Fluke TiS20+ Thermal Imager, -4 to 302°F

Model: TIS20+ 9HZ | Order No: TIS20+9HZ | UPC: 095969918596

Fluke TiS20+ Thermal Imager, -4 to 302°F

Model: TIS20+ 9HZ | Order No: TIS20+9HZ | UPC: 095969918596

Easy-to-use and built to withstand harsh working conditions, this thermal imager is an ideal tool for electricians, HVAC/R, and maintenance technicians. With an infrared resolution of 120 x 90 (10,800 pixels) and a frame rate of 9 Hz, this camera can measure temperatures ranging between -4 to 302°F (-20 to 150°C).

Easy-to-use and built to withstand harsh working conditions, this thermal imager is an ideal tool for electricians, HVAC/R, and maintenance technicians. With an infrared resolution of 120 x 90 (10,800 pixels) and a frame rate of 9 Hz, this camera can measure temperatures ranging between -4 to 302°F (-20 to 150°C).

Your Price $2149.99 USD
Availability 1 in Stock
Quantity

Traceable In-House Calibration Certificate for your TIS20+9HZ Thermal Imager

Traceable In-House Calibration Certificate for your TIS20+9HZ Thermal Imager

Fluke TIS20+ 9HZ Offers

Save time with this convenient and reliable thermal imager that provides the right level of infrared and analysis. Work with a rugged imager that can withstand a 2-meter drop, is water/dust resistant, has impressive 5-hour battery life, and makes your job quicker and easier. In addition, with a single touch, IR Fusion technology can pinpoint the location of an issue by combining visible and infrared images for faster inspections and better reporting.

Features

  • 120 x 90 infrared resolution (10,800 pixels)
  • 5 hours battery life
  • Continuous touchscreen IR-Fusion™, slide your finger across the screen to adjust the setting
  • 3.5" LCD touchscreen display for easy troubleshooting
  • Automatically sort images with Fluke Connect Asset Tagging
  • Can withstand drop up to 2 meter
  • Water and dust resistant - IP54 enclosure rating
  • IR-Fusion™ - combines visible and infrared images for faster inspections and better reporting. With a single touch, you can scan from full infrared to full visible images to pinpoint the location of an issue

Save time with the right level of infrared and analysis

Whether you are up on the roof inspecting heating, ventilation, and air conditioning, deep in the plant scanning a motor, or if you are locking out an electrical panel, you rely on your tools to have the power and features to get your job done fast.

Get context with a combined visual light and infrared image

In thermography, context matters. Let Fluke IR-Fusion™ make your job easier by using a thermal image overlaid on a visual light image to give you the full picture of where the issue is before it becomes a problem. Simply slide your finger across the screen to adjust the level of infrared. Whether you are finding an uneven load on switchgear or inspecting a ventilation system, this thermal imaging camera helps you detect issues quickly.

You work hard all day, so should your tools

You cannot afford to have your thermal imager fail due to your environment. You can sleep easy at night knowing that your camera will hold up to whatever the day throws at you.

Longest battery life

This thermal imaging camera can work without a break, with a battery life of over 5 hours of continuous use making it the longest battery life in a Fluke thermal camera ever. Save your battery life in-between inspection points with sleep mode. Simply press the power button one time and you are back up and running.

Stop sorting, start analyzing with Fluke Connect Asset Tagging

Eliminate hours at the computer organizing your thermal images, let Asset Tagging does all that work for you No more dragging and dropping or renaming files in the office, just scan a QR code on your asset, capture your thermal images and they automatically are sorted by asset. Start spending your time analyzing your images and creating reports instead of sorting your files one at a time.

Fluke Connect

Get the most out of your thermal imaging camera with Fluke Connect™ desktop software. Create professional reports in minutes while efficiently capturing full radiometric data to support your maintenance program.

  • Edit and optimize images
  • Combine infrared and visible images for simpler analysis
  • Create detailed reports
  • Access thermal images from cloud storage
  • Organize and search images by asset, severity, and title

Applications

  • Commercial electricians
  • HVAC/R
  • Maintenance technicians
  • Equipment troubleshooting
  • Preventive and predictive maintenance
  • Building diagnostics
  • Research and development

The importance of image quality in thermography

When conducting infrared inspections, high-quality images that allow for better analysis, presentation, and professionalism are essential.

With a sharply focused image, there is a distinct contrast between areas of varying thermal energy on the surface being inspected. This allows the individual detector elements (also known as pixels) to clearly report the intensity of the energy being focused on them.

When the focus is poor, the incoming energy isn't as concentrated on individual detectors, and their response is skewed. This can lead to temperature measurements that are significantly off, resulting in expensive downtime and possible safety hazards.

Thermal imagers are made with 100% diamond-turned germanium lenses covered with a specialty coating, providing premium quality images.

Fluke PTi120 Thermal Imager capturing a thermal image
Thermal image of machinery
Diamond-turned germanium lenses

Thermal image using Fluke's LaserSharp™ Auto Focus

LaserSharp Auto Focus allows you to select and focus on a specific target

Easily choose and focus on your target

LaserSharp™ Auto Focus uses a built-in laser distance meter that provides both speed and precision. The laser-driven target detection pinpoints the target while the camera focuses to capture a precise, high-quality image. With LaserSharp Auto Focus, you can:

  • Easily capture high-quality, focused images of your desired target with the push of a button
  • Take infrared images through common obstacles like chain link fences
  • Avoid skewed temperature measurements by precisely choosing your target
  • Perform the same inspections multiple times as a part of your preventive maintenance program - the built-in laser distance meter calculates and displays how far you are from your target, making repeatability much easier

Choose multiple targets at different distances

MultiSharp™ Focus takes multiple images from different focal distances and combines them into one clear image. With a simple point and shoot, you can go from being completely out of focus, to complete focus, throughout the field of view. With MultiSharp:

  • Reduce the need to take individual images of targets that are in the camera's field of view - focus on one target, and all objects that are in the camera's field of view will be in focus
  • Cut downtime spent taking multiple images to increase productivity
  • Capture quality, in-focus images, even under direct sunlight
Thermal image showing three target points
Thermal image focusing on the center of three target points

1.Middleground in focus

Thermal image focusing on the foreground of three target points

2.Foreground in focus

Thermal image focusing on the background of three target points

3.Background in focus


Shoot from a distance

Infrared inspections can take you into multiple types of environments with many types of equipment. Interchangeable lenses that require no calibration give you the versatility and the image quality needed to conduct inspections in almost any environment.

  • Reduce the need to enter the danger zone with a 2x telephoto lens
  • Identify potential issues as small and distant as a failed splice on a high electrical line from the ground with a 4x telephoto lens
  • Save time with roofing and industrial building inspections by viewing a large area at one time with a wide-angle lens
Thermal image of an electrical power line pole with standard lens

High voltage power pole, captured with a TiX560 camera and standard lens

Thermal image of an electrical power line pole with 2X lens

The same power pole captured from the same distance, but with a 2x telephoto lens

Thermal image of an electrical power line pole with 4X lens

The same power pole captured from the same distance, but with a 4x telephoto lens

Easily manage and analyze your data

Whether you are troubleshooting or conducting maintenance inspections, having easy access to more information faster is always a big benefit.

Whether you are troubleshooting or conducting maintenance inspections, having easy access on mobile to more information faster is always a big benefit.
Whether you are troubleshooting or conducting maintenance inspections, having easy access on your camera to more information faster is always a big benefit.
Whether you are troubleshooting or conducting maintenance inspections, having easy access at the office to more information faster is always a big benefit.

Document information on the equipment you're inspecting

With IR PhotoNotes™, voice or text annotation, you can easily document critical information about each piece of equipment and its location. Each "note" attaches to the image, so you never have to search or match up notes to images.

  • Document critical information with your infrared image
  • Capture surrounding details like wind conditions and time of day
  • Identify asset location
Document Critical Information with IR PhotoNotes™ Document Critical Information with IR PhotoNotes™

Image Info

IR Sensor Size 320 x 240
Distance to Target 0.69 m

Main Image Markers

Name Temperature
Centerpoint 29.1°C

Capture digital and infrared images at once

IR Fusion™ technology combines visible light and an infrared image into one, giving you better clarity.

  • Get exact location details in picture-in-picture mode, which provides the center part of the display in IR and the remainder of the image in visible light
  • See more details when you adjust the level of infrared and visible light blending in AutoBlend™ mode
  • Isolate problem areas with user-defined temperature ranges with IR color alarms
Image with IR Fusion picture-in-picture mode ironbow

IR Fusion picture-in-picture mode: Ironbow palette

Image with IR Fusion picture-in-picture mode AutoBlend

IR Fusion picture-in-picture mode: AutoBlend

Image with IR Fusion color alarm

IR Fusion color alarm

ROI and thermal imaging

Seven benefits of on-site infrared inspections

  1. Reduce downtime
    Inspections can be done while equipment is running - no lost production time.
  2. Protect lives while doing more
    The non-contact nature of infrared inspections allows technicians to scan large areas quickly, from a safer distance away. That means technicians can inspect more equipment faster.
  3. Improve production efficiency
    Subtle problems are found and addressed before they have a major impact on production.
  4. Document before and after
    Validate post-maintenance work and capture the results for future review.
  5. Reduce capital expenses
    Finding and repairing problems at an early stage can improve the life expectancy of equipment, as a result extending replacement intervals.
  6. Increase productivity
    Quickly scan a large area to find air leaks, insulation gaps, moisture and overheated electrical components to complete more work in less time.
  7. Identify work in easy-to-understand terms
    See exactly what the problem is on the camera, eliminating guesswork and making it easier for everyone to see what repairs needs to be done.
Comparing two thermal images to the baseline reading

Review thermal images side by side, making it easy to compare today's reading with the baseline or other historical images.

Fluke TIS20+ 9HZ Specifications

Key Specifications
Infrared Resolution 120 x 90 (10,800 pixels)
IFOV (Spatial Resolution) 7.6 mRad, D:S 130:1
Field of View 50 x 38°
Minimum Focus Distance 20" (50 cm)
Focus System Fixed focus
Data Transfer Mini USB used to transfer image to PC
Wireless Connectivity Yes, (802.11 b/g/n (2.4 GHz))
Fluke Connect Instant Upload Yes, connect your camera to your building's WiFi network (802.11 b/g/n (2.4 GHz)), and images taken automatically upload to the Fluke Connect system or your local server for storage and viewing on your PC
Image Quality
Display 3.5" LCD touchscreen (landscape)
Display Resolution 320 x 240 LCD
Level and Span Smooth auto and manual scaling
IR-Fusion Technology AutoBlend continuous 0 to 100%. Adds the context of the visible details to your infrared image
Thermal Sensitivity (NETD) 60 mK
Frame Rate 9 Hz
Data Storage and Image Capture
Memory Internal 4GB memory
Image Capture, Review, Save Mechanism One-handed image capture, review, and save capability
Image File Formats Non-radiometric (jpeg), or fully radiometric (.is2); no analysis software required for non-radiometric (jpeg) files
Software Fluke Connect desktop software - full analysis and reporting software with access to the Fluke Connect system
Export File Formats with Software .bmp, .dib, .jpg, .tif, .tiff
Temperature Measurement
Temperature Measurement Range
(Not Calibrated Below 0°C)
-4 to 302°F (-20 to 150°C)
Accuracy Target temperature at or over 32°F: Accuracy: ±35.6°C or ±2% at 77°C, whichever is the greater
Target temperature at or over 0°C: Accuracy: ±2°C or ±2% at 25°C, whichever is the greater
On-Screen Emissivity Correction Yes, material table
On-Screen Reflected Background Temperature Compensation Yes
Center-Point Temperature Yes
Spot Temperature Hot and cold spot markers
Color Palettes
Standard 6: Ironbow, blue-red, high contrast, amber, hot metal, grayscale
General Specifications
Temperature Operating: 14 to 122°F (-10 to 50°C)
Storage: -40 to 158°F (-40 to 70°C)
Relative Humidity 95% non-condensing
Infrared Spectral Band 8 to 14 μm (long wave)
Safety IEC 61010-1: Pollution Degree 2
Electromagnetic Compatibility EN 61326-1, CISPR 11: Group 1, Class A
US FCC CFR, Part 15C
Vibration and Shock 10 to 150 Hz, 0.15 mm, IEC 60068-2-6; 30 g, 11 ms, IEC 60068-2-27
Drop Engineered to withstand 6.56' (2 m) drop
Battery Type: Lithium ion smart battery pack with five-segment LED display to show charge level
Life: ≥5 hours continuous (without WiFi)
Charging time: 2.5 hours to full charge
AC operation: AC operation with included power supply (100 to 240 V AC, 50/60 Hz)
Power saving: Automatic shutdown: 5, 10, 15 and 20 minutes or never
Enclosure Rating IP54 (protected against dust, limited ingress; protection against water spray from all directions)
Supported Languages Czech, Dutch, English, Finnish, French, German, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese, and Turkish
Dimensions 10.5 x 4.0 x 5.7" (26.7 x 10.1 x 14.5 cm)
Weight 1.6 lbs (0.72 kg)
Click here for complete specifications on the Fluke TIS20+ 9HZ

What's included with the Fluke TIS20+ 9HZ

  • Thermal Imager
  • USB Cable
  • Soft Carrying Case
  • AC Power Supply (Including Universal AC Adapters)
  • Rugged Lithium Ion Smart Battery
  • Two-Year Warranty
Fluke TiS75+ Thermal Imager Fluke TiS60+ Thermal Camera Fluke TiS55+ Thermal Imager Fluke TiS20+ Thermal Imager
Model Fluke
TiS75+
Fluke
TiS60+
Fluke
TiS55+
Fluke TiS20+
Fluke TiS20+ MAX
Infrared resolution 384 x 288
(110,592 pixels)
320 x 240
(76,800 pixels)
256 x 192
(49,152 pixels)
120 x 90
(10,800 pixels)
IFOV
(spatial resolution)
1.91 mRad 1.86 mRad 1.91 mRad 7.6 mRad
Field of view 42°H x 30°V 34.1 °H x 25.6°V 28°H x 20°V 50°H x 38°V
Distance to spot 130:1
Thermal sensitivity* Target temp at or
over 0°C (40 mk)
≤ 0.045 at 30°C
target temp (45 mK)
Target temp at or
over 0°C (40 mk)
Target temp at or
over 0°C (60 mK)
Temperature range -4 to 1022°F
(-20 to 550°C)
(not calibrated below -10°C)
-4 to 752°F
(-20 to 400°C)
-4 to 1022°F
(-20 to 550°C)
(not calibrated below -10°C)
TiS20+
-4 to +302°F
(-20 to 150°C)
TiS20+ MAX
-4 to +752°F
(-20 to 400°C)
Focus system Manual focus plus focus free operation
for distances >0.5m via focus marker
Fixed Focus Manual focus, plus focus free operation
for distances >0.5m via focus marker
Fixed Focus
Level and span Smooth auto and manual scaling
Optional lenses
Wireless connectivity** Fluke Connect™ app compatible. Wireless connectivity to PC, iPhone® and iPad® (iOS 4s and later),
Android™ 4.3 and up, and WiFi to LAN
IR-Fusion® AutoBlend continuous
0 to 100 %
Yes, 4 levels
0%, 25%, 50%, 75%, 100%
AutoBlend continuous
0 to 100 %
Continuous Touchscreen
IR-Fusion 0 to 100%
Display 3.5” (8.9 cm landscape)
touchscreen 640 x 480 LCD
3.5” (8.9 cm landscape)
320 x 240 LCD
3.5” (8.9 cm landscape)
touchscreen 640 x 480 LCD
3.5” (8.9 cm landscape)
touchscreen 320 x 240 LCD
Design Pistol-grip design for one-handed use
Frame rate 9 or 27 Hz models < 9 or 30 Hz 9 or 27 Hz models 9 Hz
Software Full analysis and reporting software with access to Fluke Connect Desktop
Voice annotation Yes, 60 second maximum audio recording via Bluetooth Audio Headset Profile (HSP) connection to external device (sold separately) 60 seconds maximum recording time per image; reviewable playback on camera; Bluetooth headset required (sold separately) Yes, 60 second maximum audio recording via Bluetooth Audio Headset Profile (HSP) connection to external device (sold separately)
Text annotation After IS2 capture, user can type in a note using
on-screen keyboard.
After IS2 capture, user can type in a note using
on-screen keyboard.
Yes. Including standard shortcuts as well as user programmable options
Video recording Standard and radiometric video. Up to 5 minute recording length.
avi and is 3
Battery life ≥ 3.5 hours continuous without WiFi (Actual life depends on
settings and usage)
4 hours continuous use per battery pack (without WiFi) ≥ 3.5 hours continuous without WiFi (Actual life depends on
settings and usage)
≥ 5 hours continuous (without WiFi)
Remote control operation
Alarms High temperature,
low temperature, and dew point calculation
High temperature,
low temperature, isotherms (within range)
High temperature,
low temperature
Warranty 2 year warranty 2 year warranty 2 year warranty 2 year warranty
Asset tagging Automatically organize and file thermal images by scanning QR codes Automatically organize and file thermal images by scanning QR codes Automatically organize and file thermal images by scanning QR codes

*Best possible
**Fluke Connect™ not available in all countries

This product features Fluke Connect Technology

See it. Save it. Share it. All the facts, right in the field.

Fluke engineers have delivered an innovative mobile platform and tool that helps solve everyday problems, allowing you to instantly document measurements, retrieve historical data, and share live measurements with your team. All handled by the Android™ or iOS smart phone you already carry.

Fluke Connect with ShareLive™ video call is the only wireless measurement system that lets you stay in contact with your entire team without leaving the field. The Fluke Connect mobile app is works with over 20 different Fluke products - the largest suite of connected test tools in the world.

Make the best decisions faster than ever before by viewing temperature, mechanical, electrical and vibration measurements for each equipment asset in one place. Get started saving time and increasing your productivity.


Fluke Connect Features:

  • TrendIt™ Graphs: Use graphing to show changes in measurements, allowing you to graph and show problems instantly.
  • EquipmentLog™ History: Access equipment history building a database of equipment health and baselines with cloud backup.
  • ShareLive™ Video Calls: Save, collaborate and share measurements instantly with your team anytime, from anywhere.
  • AutoRecord™ Measurements: Instantly save measurements to your phone with Cloud backup.
  • Fluke Cloud™ Storage: Securely access equipment records anywhere, anytime.

Fluke Connect Benefits:

  • Maximize uptime
  • Minimize maintenance costs
  • Better assessments with accurate records
  • Higher efficiency with less walking around; no notebook and excel needed
  • Share troubleshooting knowledge live
  • Create and share helpful content in the field
  • Access to Fluke digital product manuals means no need to carry manuals in the field
  • Keep organized manually entered measurements

10 things you need to know about Thermal Imagers

Whether you choose a simple point-and-shoot model or a high-end thermal imager with all the bells and whistles, here are some key features and specs you should consider:

1
Resolution
  • Detector resolution indicates the number of detector pixels on the camera. More pixels, means higher resolution
  • Spatial resolution is based on detector pixels and the field of view (FOV) spec, combining them to define the area the imager sees at any given moment. Spatial resolution can be used to help define the smallest object size that can be detected. A lower spatial resolution value means better detail and image quality
2
Focus

With a variety of focus mechanisms to choose from, it is important to take into account your skill level as well as the application in selecting a focus type. Here are the common focus mechanisms:

  • Fixed: Point and shoot simplicity
  • Manual: Precise incremental focus
  • Auto focus: Automatically focuses on a target but may require manual adjustment
  • Laser-assisted auto focus: Uses a built-in laser distance meter to calculate distance to the target
  • Multifocal: Captures and stores multiple images of the target from varying focal distances and uses software to blend them into one image with ultra-sharp depth of field detail. Fluke Corp., for example, calls its implementation of this technology MultiSharp™ Focus
Color scale based on temperature for thermal imagers
Fluke TI300 thermal imager being held by a gloved hand, aimed at a valve
3
Temperature range

The highest and lowest temperature you encounter in your inspection determines the temperature range you need from your thermal imager. Or, select a camera with a wide temperature range that automatically selects the range based on your scene, or allows you to manually select the temperature range.

4
Lens options

A camera that lets you change lenses increases your versatility, allowing you to inspect many more types of equipment and situations. There are lots of choices for lots of applications—standard, wide angle, telephoto, and macro.

5
Saving images and additional data

Save infrared and digital images and in some cases voice notes to internal memory, a removable SD card, or to a USB flash drive. It’s important to have the flexibility to save images and additional related data to different media for backup or sharing.

6
Color palettes

Slight differences are easier to see with a monochromatic palette, such as grayscale or amber. High contrast palettes can make it easier to quickly find obvious anomalies. You should be able to change the palette in the camera or in the software.

7
Color alarms

Use these to quickly highlight areas outside your normal temperature ranges.

8
Emissivity and reflected temperatures

Low emissivity surfaces, such as shiny metals, can reflect infrared energy from other objects and throw off your image and your measurement accuracy. So, look for the option to adjust parameters when choosing an imager.

9
Spot markers

Mark specific temperatures on your image to compare simultaneous temperatures from multiple points on the same image.

10
Battery type and life

Look for a battery with useful features such a charge level indicator. Nothing is worse than starting an inspection with no idea of the battery status. Also consider long battery life and quick charging ability.

Color palettes options available on a thermal imager, depending on your application

Check out the different color palettes available on your thermal imager!

Viewing homes through thermal imager, displaying heat signatures

View your home through the eyes of a thermal imager and and see where the hot and cold spots are.


Use of infrared thermography in electronics

By Sat Sandhu, Fluke

Electronic circuits and components come in a variety of shapes and forms. All electronics operate with current flowing, which in turn leads to power dissipation. This power dissipation manifests itself primarily in the form of heat. Hence a key factor in the design, tests, verification and troubleshooting of all electronics, is heat management. With increasing circuit complexity and or reduction in size, heat management of electronics is taking on a more significant role in the design phase and also in the subsequent phases of test, verification and troubleshooting.

Thermal imaging cameras (TI) are an ideal tool to use in mapping out the heat patterns on electronic circuits and components. Two major advantages of Thermal imaging over contact temperature measurement devices are:

  1. The ability to measure temperatures without making contact with the circuit or component, thus ensuring that the temperature of the object is not affected.
  2. The ability to view a large area or even the whole circuit or component, rather than measuring a single point.

If you would like to learn more about:

  • Thermal imaging
  • Electronic circuits and components
  • Sources of heat in electronics
  • Importance of heat
  • Emissivity
  • And more
Read more
Anatomy of an infrared camera

Detailed anatomy of an infrared camera


Using thermal imaging to troubleshoot motors and drives

By Sat Sandhu, Fluke

Infrared cameras, also called thermal imagers, are useful for troubleshooting motor problems as well as for monitoring motor condition for preventative maintenance in power generation, manufacturing and commercial plants. Thermal images of motors reveal their operating condition as indicated by surface temperature. Such condition monitoring is important as a way to avert many unexpected motor malfunctions in systems that are critical to manufacturing.

The onset of motor failures can often be detected by a variety of techniques, including vibration, ultrasound and thermal imaging.

Thermal image of machinery

Thermal image of machinery

Why thermal imaging?

Thermal imaging is an effective way to assess equipment condition. Thermal imaging enables you to:

  • Inspect while the equipment is running
  • Verify repairs have been done properly
  • Inspect faster and from a safer distance
  • Improve repair efficiency

What to scan?

To get started in building heat profiles of your motors, it is a best practice to capture good quality infrared images when the motors are running under normal operating conditions. That gives you baseline measurements of the temperature of components. An infrared camera can capture temperatures of all the critical components: motor, shaft coupling, motor and shaft bearings, and the gearbox.

When you are working with low electrical loads, the indications of a problem may be subtle. Thus a minimum of 40% of design load is recommended (National Fire Protection Association NFPA 70B), and the higher the load, the better. When inspecting in low load situations, be sure to note all possible problems, even if they reflect only a small temperature difference. As a load increases, the temperature will increase too and if a problem exists, expect greater temperature differences at higher loads.


Thermal image of alignment issue on a motor coupling

Coupling: This image shows an alignment issue on a motor coupling.

Angular misalignment

Angular misalignment
The centerline of the two shafts intersect are not parallel.

Thermal image of heat pattern indicates an operational motor

Combo: This heat pattern indicates an operational motor.

Parallel misalignment

Parallel misalignment
The centerline of the two shafts are parallel but not concentric.

What to look for?

All motors should list the normal operating temperature on the nameplate. Abnormal temperatures, which will show up on a thermal imaging inspection, can be an indication of:

Inadequate cooling because of insufficient air flow. Clearing this issue may only require minor cleaning on the air intake grills.

Power quality issues such as unbalanced voltage or overload or harmonics. All of these will cause excessive heat dissipation.

Impending bearing failure. An overheating bearing is an indication of an impending bearing failure. Bearing condition degrade for a number of reasons:

  • Heavier than anticipated loading
  • Inadequate or incorrect lubrication
  • Ineffective sealing
  • Shaft misalignment
  • Incorrect fit

Insulation failure. With failing insulation of the motor windings the overall motor temperature increases this overheating causes failures and reduces insulation time.

Shaft misalignment. Most misalignment cases are a combination of parallel and angular misalignment (see images above).

Creating regular inspection routes that include thermal images of all critical motor/drive combinations and tracking to those baseline images will help you determine whether a hotspot is unusual or not, and help you verify if the repairs were successful.

Introducing the Fluke TiS20+ Thermal Camera


This video will serve as an introduction for this thermal camera and will go over its main features. Additionally, this unit easy to use and features IR-Fusion technology.

Fluke TiS20+ Thermal Camera: Asset Tagging Demonstration


This video will serve as a demonstration on how to perform asset tagging with this thermal camera. Additionally, this unit easy to use and can be used by non-professionals.

Introducing Fluke's IR-Fusion Technology


This video will introduce the viewer to Fluke's IR-Fusion technology. Additionally, this allows users to automatically capture a digital visible-light image at the same time as an infrared image.

Fluke's TiS20+ Thermal Camera Battery Life


This video will serve as an introductory video for this thermal camera's battery life. Additionally, this unit's battery can last up to five hours of continuous usage.

The Rugged Design of Fluke's TiS20+ Thermal Camera


This video will demonstrate the rugged design of this thermal camera. Additionally, this unit is built to work in the harshest environments.

Click on a category to view a selection of compatible accessories with the Fluke TiS20+ Thermal Imager, -4 to 302°F.

Fluke TIX5XX HAND Handstrap TIX5XX HAND
For use with the TIX5XX Infrared Cameras.




Fluke TIS-MSD Mini SD Card TIS-MSD
For use with the TI Series Thermal Imaging Cameras.




Fluke TB25 Tool Bucket Organizer Bag, 5.2 gal TB25
Durable and rugged, this tool bucket organizer bag has a 5.2-gallon capacity that can be relied on to protect and safely carry a variety of test tools and accessories. With its waterproof hard bottom shell, this versatile organizer has a total of 28 pockets that can fit hand tools, DMMs, clamp meters, test probes, and more.








Fluke TI-SBP3 Spare Battery Pack TI-SBP3
Extra battery pack for Ti400, Ti300, Ti200, Ti125, Ti110, Ti105, Ti100, Ti95, Ti90, TiR125, TiR110, TiR105, Ti32, Ti29, Ti27, and TiS Infrared Cameras.




Fluke TI-SBC3B Smart Battery Charger TI-SBC3B
Charging base for rechargeable lithium-ion battery packs.




Ask a question about Fluke TiS20+ Thermal Imager, -4 to 302°F

Customer Reviews for the Fluke TIS20+ 9HZ

Fluke TIS20+ 9HZ Offers

Save time with this convenient and reliable thermal imager that provides the right level of infrared and analysis. Work with a rugged imager that can withstand a 2-meter drop, is water/dust resistant, has impressive 5-hour battery life, and makes your job quicker and easier. In addition, with a single touch, IR Fusion technology can pinpoint the location of an issue by combining visible and infrared images for faster inspections and better reporting.

Features

  • 120 x 90 infrared resolution (10,800 pixels)
  • 5 hours battery life
  • Continuous touchscreen IR-Fusion™, slide your finger across the screen to adjust the setting
  • 3.5" LCD touchscreen display for easy troubleshooting
  • Automatically sort images with Fluke Connect Asset Tagging
  • Can withstand drop up to 2 meter
  • Water and dust resistant - IP54 enclosure rating
  • IR-Fusion™ - combines visible and infrared images for faster inspections and better reporting. With a single touch, you can scan from full infrared to full visible images to pinpoint the location of an issue

Save time with the right level of infrared and analysis

Whether you are up on the roof inspecting heating, ventilation, and air conditioning, deep in the plant scanning a motor, or if you are locking out an electrical panel, you rely on your tools to have the power and features to get your job done fast.

Get context with a combined visual light and infrared image

In thermography, context matters. Let Fluke IR-Fusion™ make your job easier by using a thermal image overlaid on a visual light image to give you the full picture of where the issue is before it becomes a problem. Simply slide your finger across the screen to adjust the level of infrared. Whether you are finding an uneven load on switchgear or inspecting a ventilation system, this thermal imaging camera helps you detect issues quickly.

You work hard all day, so should your tools

You cannot afford to have your thermal imager fail due to your environment. You can sleep easy at night knowing that your camera will hold up to whatever the day throws at you.

Longest battery life

This thermal imaging camera can work without a break, with a battery life of over 5 hours of continuous use making it the longest battery life in a Fluke thermal camera ever. Save your battery life in-between inspection points with sleep mode. Simply press the power button one time and you are back up and running.

Stop sorting, start analyzing with Fluke Connect Asset Tagging

Eliminate hours at the computer organizing your thermal images, let Asset Tagging does all that work for you No more dragging and dropping or renaming files in the office, just scan a QR code on your asset, capture your thermal images and they automatically are sorted by asset. Start spending your time analyzing your images and creating reports instead of sorting your files one at a time.

Fluke Connect

Get the most out of your thermal imaging camera with Fluke Connect™ desktop software. Create professional reports in minutes while efficiently capturing full radiometric data to support your maintenance program.

  • Edit and optimize images
  • Combine infrared and visible images for simpler analysis
  • Create detailed reports
  • Access thermal images from cloud storage
  • Organize and search images by asset, severity, and title

Applications

  • Commercial electricians
  • HVAC/R
  • Maintenance technicians
  • Equipment troubleshooting
  • Preventive and predictive maintenance
  • Building diagnostics
  • Research and development

The importance of image quality in thermography

When conducting infrared inspections, high-quality images that allow for better analysis, presentation, and professionalism are essential.

With a sharply focused image, there is a distinct contrast between areas of varying thermal energy on the surface being inspected. This allows the individual detector elements (also known as pixels) to clearly report the intensity of the energy being focused on them.

When the focus is poor, the incoming energy isn't as concentrated on individual detectors, and their response is skewed. This can lead to temperature measurements that are significantly off, resulting in expensive downtime and possible safety hazards.

Thermal imagers are made with 100% diamond-turned germanium lenses covered with a specialty coating, providing premium quality images.

Fluke PTi120 Thermal Imager capturing a thermal image
Thermal image of machinery
Diamond-turned germanium lenses

Thermal image using Fluke's LaserSharp™ Auto Focus

LaserSharp Auto Focus allows you to select and focus on a specific target

Easily choose and focus on your target

LaserSharp™ Auto Focus uses a built-in laser distance meter that provides both speed and precision. The laser-driven target detection pinpoints the target while the camera focuses to capture a precise, high-quality image. With LaserSharp Auto Focus, you can:

  • Easily capture high-quality, focused images of your desired target with the push of a button
  • Take infrared images through common obstacles like chain link fences
  • Avoid skewed temperature measurements by precisely choosing your target
  • Perform the same inspections multiple times as a part of your preventive maintenance program - the built-in laser distance meter calculates and displays how far you are from your target, making repeatability much easier

Choose multiple targets at different distances

MultiSharp™ Focus takes multiple images from different focal distances and combines them into one clear image. With a simple point and shoot, you can go from being completely out of focus, to complete focus, throughout the field of view. With MultiSharp:

  • Reduce the need to take individual images of targets that are in the camera's field of view - focus on one target, and all objects that are in the camera's field of view will be in focus
  • Cut downtime spent taking multiple images to increase productivity
  • Capture quality, in-focus images, even under direct sunlight
Thermal image showing three target points
Thermal image focusing on the center of three target points

1.Middleground in focus

Thermal image focusing on the foreground of three target points

2.Foreground in focus

Thermal image focusing on the background of three target points

3.Background in focus


Shoot from a distance

Infrared inspections can take you into multiple types of environments with many types of equipment. Interchangeable lenses that require no calibration give you the versatility and the image quality needed to conduct inspections in almost any environment.

  • Reduce the need to enter the danger zone with a 2x telephoto lens
  • Identify potential issues as small and distant as a failed splice on a high electrical line from the ground with a 4x telephoto lens
  • Save time with roofing and industrial building inspections by viewing a large area at one time with a wide-angle lens
Thermal image of an electrical power line pole with standard lens

High voltage power pole, captured with a TiX560 camera and standard lens

Thermal image of an electrical power line pole with 2X lens

The same power pole captured from the same distance, but with a 2x telephoto lens

Thermal image of an electrical power line pole with 4X lens

The same power pole captured from the same distance, but with a 4x telephoto lens

Easily manage and analyze your data

Whether you are troubleshooting or conducting maintenance inspections, having easy access to more information faster is always a big benefit.

Whether you are troubleshooting or conducting maintenance inspections, having easy access on mobile to more information faster is always a big benefit.
Whether you are troubleshooting or conducting maintenance inspections, having easy access on your camera to more information faster is always a big benefit.
Whether you are troubleshooting or conducting maintenance inspections, having easy access at the office to more information faster is always a big benefit.

Document information on the equipment you're inspecting

With IR PhotoNotes™, voice or text annotation, you can easily document critical information about each piece of equipment and its location. Each "note" attaches to the image, so you never have to search or match up notes to images.

  • Document critical information with your infrared image
  • Capture surrounding details like wind conditions and time of day
  • Identify asset location
Document Critical Information with IR PhotoNotes™ Document Critical Information with IR PhotoNotes™

Image Info

IR Sensor Size 320 x 240
Distance to Target 0.69 m

Main Image Markers

Name Temperature
Centerpoint 29.1°C

Capture digital and infrared images at once

IR Fusion™ technology combines visible light and an infrared image into one, giving you better clarity.

  • Get exact location details in picture-in-picture mode, which provides the center part of the display in IR and the remainder of the image in visible light
  • See more details when you adjust the level of infrared and visible light blending in AutoBlend™ mode
  • Isolate problem areas with user-defined temperature ranges with IR color alarms
Image with IR Fusion picture-in-picture mode ironbow

IR Fusion picture-in-picture mode: Ironbow palette

Image with IR Fusion picture-in-picture mode AutoBlend

IR Fusion picture-in-picture mode: AutoBlend

Image with IR Fusion color alarm

IR Fusion color alarm

ROI and thermal imaging

Seven benefits of on-site infrared inspections

  1. Reduce downtime
    Inspections can be done while equipment is running - no lost production time.
  2. Protect lives while doing more
    The non-contact nature of infrared inspections allows technicians to scan large areas quickly, from a safer distance away. That means technicians can inspect more equipment faster.
  3. Improve production efficiency
    Subtle problems are found and addressed before they have a major impact on production.
  4. Document before and after
    Validate post-maintenance work and capture the results for future review.
  5. Reduce capital expenses
    Finding and repairing problems at an early stage can improve the life expectancy of equipment, as a result extending replacement intervals.
  6. Increase productivity
    Quickly scan a large area to find air leaks, insulation gaps, moisture and overheated electrical components to complete more work in less time.
  7. Identify work in easy-to-understand terms
    See exactly what the problem is on the camera, eliminating guesswork and making it easier for everyone to see what repairs needs to be done.
Comparing two thermal images to the baseline reading

Review thermal images side by side, making it easy to compare today's reading with the baseline or other historical images.

Fluke TIS20+ 9HZ Specifications

Key Specifications
Infrared Resolution 120 x 90 (10,800 pixels)
IFOV (Spatial Resolution) 7.6 mRad, D:S 130:1
Field of View 50 x 38°
Minimum Focus Distance 20" (50 cm)
Focus System Fixed focus
Data Transfer Mini USB used to transfer image to PC
Wireless Connectivity Yes, (802.11 b/g/n (2.4 GHz))
Fluke Connect Instant Upload Yes, connect your camera to your building's WiFi network (802.11 b/g/n (2.4 GHz)), and images taken automatically upload to the Fluke Connect system or your local server for storage and viewing on your PC
Image Quality
Display 3.5" LCD touchscreen (landscape)
Display Resolution 320 x 240 LCD
Level and Span Smooth auto and manual scaling
IR-Fusion Technology AutoBlend continuous 0 to 100%. Adds the context of the visible details to your infrared image
Thermal Sensitivity (NETD) 60 mK
Frame Rate 9 Hz
Data Storage and Image Capture
Memory Internal 4GB memory
Image Capture, Review, Save Mechanism One-handed image capture, review, and save capability
Image File Formats Non-radiometric (jpeg), or fully radiometric (.is2); no analysis software required for non-radiometric (jpeg) files
Software Fluke Connect desktop software - full analysis and reporting software with access to the Fluke Connect system
Export File Formats with Software .bmp, .dib, .jpg, .tif, .tiff
Temperature Measurement
Temperature Measurement Range
(Not Calibrated Below 0°C)
-4 to 302°F (-20 to 150°C)
Accuracy Target temperature at or over 32°F: Accuracy: ±35.6°C or ±2% at 77°C, whichever is the greater
Target temperature at or over 0°C: Accuracy: ±2°C or ±2% at 25°C, whichever is the greater
On-Screen Emissivity Correction Yes, material table
On-Screen Reflected Background Temperature Compensation Yes
Center-Point Temperature Yes
Spot Temperature Hot and cold spot markers
Color Palettes
Standard 6: Ironbow, blue-red, high contrast, amber, hot metal, grayscale
General Specifications
Temperature Operating: 14 to 122°F (-10 to 50°C)
Storage: -40 to 158°F (-40 to 70°C)
Relative Humidity 95% non-condensing
Infrared Spectral Band 8 to 14 μm (long wave)
Safety IEC 61010-1: Pollution Degree 2
Electromagnetic Compatibility EN 61326-1, CISPR 11: Group 1, Class A
US FCC CFR, Part 15C
Vibration and Shock 10 to 150 Hz, 0.15 mm, IEC 60068-2-6; 30 g, 11 ms, IEC 60068-2-27
Drop Engineered to withstand 6.56' (2 m) drop
Battery Type: Lithium ion smart battery pack with five-segment LED display to show charge level
Life: ≥5 hours continuous (without WiFi)
Charging time: 2.5 hours to full charge
AC operation: AC operation with included power supply (100 to 240 V AC, 50/60 Hz)
Power saving: Automatic shutdown: 5, 10, 15 and 20 minutes or never
Enclosure Rating IP54 (protected against dust, limited ingress; protection against water spray from all directions)
Supported Languages Czech, Dutch, English, Finnish, French, German, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese, and Turkish
Dimensions 10.5 x 4.0 x 5.7" (26.7 x 10.1 x 14.5 cm)
Weight 1.6 lbs (0.72 kg)
Click here for complete specifications on the Fluke TIS20+ 9HZ

What's included with the Fluke TIS20+ 9HZ

  • Thermal Imager
  • USB Cable
  • Soft Carrying Case
  • AC Power Supply (Including Universal AC Adapters)
  • Rugged Lithium Ion Smart Battery
  • Two-Year Warranty
Fluke TiS75+ Thermal Imager Fluke TiS60+ Thermal Camera Fluke TiS55+ Thermal Imager Fluke TiS20+ Thermal Imager
Model Fluke
TiS75+
Fluke
TiS60+
Fluke
TiS55+
Fluke TiS20+
Fluke TiS20+ MAX
Infrared resolution 384 x 288
(110,592 pixels)
320 x 240
(76,800 pixels)
256 x 192
(49,152 pixels)
120 x 90
(10,800 pixels)
IFOV
(spatial resolution)
1.91 mRad 1.86 mRad 1.91 mRad 7.6 mRad
Field of view 42°H x 30°V 34.1 °H x 25.6°V 28°H x 20°V 50°H x 38°V
Distance to spot 130:1
Thermal sensitivity* Target temp at or
over 0°C (40 mk)
≤ 0.045 at 30°C
target temp (45 mK)
Target temp at or
over 0°C (40 mk)
Target temp at or
over 0°C (60 mK)
Temperature range -4 to 1022°F
(-20 to 550°C)
(not calibrated below -10°C)
-4 to 752°F
(-20 to 400°C)
-4 to 1022°F
(-20 to 550°C)
(not calibrated below -10°C)
TiS20+
-4 to +302°F
(-20 to 150°C)
TiS20+ MAX
-4 to +752°F
(-20 to 400°C)
Focus system Manual focus plus focus free operation
for distances >0.5m via focus marker
Fixed Focus Manual focus, plus focus free operation
for distances >0.5m via focus marker
Fixed Focus
Level and span Smooth auto and manual scaling
Optional lenses
Wireless connectivity** Fluke Connect™ app compatible. Wireless connectivity to PC, iPhone® and iPad® (iOS 4s and later),
Android™ 4.3 and up, and WiFi to LAN
IR-Fusion® AutoBlend continuous
0 to 100 %
Yes, 4 levels
0%, 25%, 50%, 75%, 100%
AutoBlend continuous
0 to 100 %
Continuous Touchscreen
IR-Fusion 0 to 100%
Display 3.5” (8.9 cm landscape)
touchscreen 640 x 480 LCD
3.5” (8.9 cm landscape)
320 x 240 LCD
3.5” (8.9 cm landscape)
touchscreen 640 x 480 LCD
3.5” (8.9 cm landscape)
touchscreen 320 x 240 LCD
Design Pistol-grip design for one-handed use
Frame rate 9 or 27 Hz models < 9 or 30 Hz 9 or 27 Hz models 9 Hz
Software Full analysis and reporting software with access to Fluke Connect Desktop
Voice annotation Yes, 60 second maximum audio recording via Bluetooth Audio Headset Profile (HSP) connection to external device (sold separately) 60 seconds maximum recording time per image; reviewable playback on camera; Bluetooth headset required (sold separately) Yes, 60 second maximum audio recording via Bluetooth Audio Headset Profile (HSP) connection to external device (sold separately)
Text annotation After IS2 capture, user can type in a note using
on-screen keyboard.
After IS2 capture, user can type in a note using
on-screen keyboard.
Yes. Including standard shortcuts as well as user programmable options
Video recording Standard and radiometric video. Up to 5 minute recording length.
avi and is 3
Battery life ≥ 3.5 hours continuous without WiFi (Actual life depends on
settings and usage)
4 hours continuous use per battery pack (without WiFi) ≥ 3.5 hours continuous without WiFi (Actual life depends on
settings and usage)
≥ 5 hours continuous (without WiFi)
Remote control operation
Alarms High temperature,
low temperature, and dew point calculation
High temperature,
low temperature, isotherms (within range)
High temperature,
low temperature
Warranty 2 year warranty 2 year warranty 2 year warranty 2 year warranty
Asset tagging Automatically organize and file thermal images by scanning QR codes Automatically organize and file thermal images by scanning QR codes Automatically organize and file thermal images by scanning QR codes

*Best possible
**Fluke Connect™ not available in all countries

This product features Fluke Connect Technology

See it. Save it. Share it. All the facts, right in the field.

Fluke engineers have delivered an innovative mobile platform and tool that helps solve everyday problems, allowing you to instantly document measurements, retrieve historical data, and share live measurements with your team. All handled by the Android™ or iOS smart phone you already carry.

Fluke Connect with ShareLive™ video call is the only wireless measurement system that lets you stay in contact with your entire team without leaving the field. The Fluke Connect mobile app is works with over 20 different Fluke products - the largest suite of connected test tools in the world.

Make the best decisions faster than ever before by viewing temperature, mechanical, electrical and vibration measurements for each equipment asset in one place. Get started saving time and increasing your productivity.


Fluke Connect Features:

  • TrendIt™ Graphs: Use graphing to show changes in measurements, allowing you to graph and show problems instantly.
  • EquipmentLog™ History: Access equipment history building a database of equipment health and baselines with cloud backup.
  • ShareLive™ Video Calls: Save, collaborate and share measurements instantly with your team anytime, from anywhere.
  • AutoRecord™ Measurements: Instantly save measurements to your phone with Cloud backup.
  • Fluke Cloud™ Storage: Securely access equipment records anywhere, anytime.

Fluke Connect Benefits:

  • Maximize uptime
  • Minimize maintenance costs
  • Better assessments with accurate records
  • Higher efficiency with less walking around; no notebook and excel needed
  • Share troubleshooting knowledge live
  • Create and share helpful content in the field
  • Access to Fluke digital product manuals means no need to carry manuals in the field
  • Keep organized manually entered measurements

10 things you need to know about Thermal Imagers

Whether you choose a simple point-and-shoot model or a high-end thermal imager with all the bells and whistles, here are some key features and specs you should consider:

1
Resolution
  • Detector resolution indicates the number of detector pixels on the camera. More pixels, means higher resolution
  • Spatial resolution is based on detector pixels and the field of view (FOV) spec, combining them to define the area the imager sees at any given moment. Spatial resolution can be used to help define the smallest object size that can be detected. A lower spatial resolution value means better detail and image quality
2
Focus

With a variety of focus mechanisms to choose from, it is important to take into account your skill level as well as the application in selecting a focus type. Here are the common focus mechanisms:

  • Fixed: Point and shoot simplicity
  • Manual: Precise incremental focus
  • Auto focus: Automatically focuses on a target but may require manual adjustment
  • Laser-assisted auto focus: Uses a built-in laser distance meter to calculate distance to the target
  • Multifocal: Captures and stores multiple images of the target from varying focal distances and uses software to blend them into one image with ultra-sharp depth of field detail. Fluke Corp., for example, calls its implementation of this technology MultiSharp™ Focus
Color scale based on temperature for thermal imagers
Fluke TI300 thermal imager being held by a gloved hand, aimed at a valve
3
Temperature range

The highest and lowest temperature you encounter in your inspection determines the temperature range you need from your thermal imager. Or, select a camera with a wide temperature range that automatically selects the range based on your scene, or allows you to manually select the temperature range.

4
Lens options

A camera that lets you change lenses increases your versatility, allowing you to inspect many more types of equipment and situations. There are lots of choices for lots of applications—standard, wide angle, telephoto, and macro.

5
Saving images and additional data

Save infrared and digital images and in some cases voice notes to internal memory, a removable SD card, or to a USB flash drive. It’s important to have the flexibility to save images and additional related data to different media for backup or sharing.

6
Color palettes

Slight differences are easier to see with a monochromatic palette, such as grayscale or amber. High contrast palettes can make it easier to quickly find obvious anomalies. You should be able to change the palette in the camera or in the software.

7
Color alarms

Use these to quickly highlight areas outside your normal temperature ranges.

8
Emissivity and reflected temperatures

Low emissivity surfaces, such as shiny metals, can reflect infrared energy from other objects and throw off your image and your measurement accuracy. So, look for the option to adjust parameters when choosing an imager.

9
Spot markers

Mark specific temperatures on your image to compare simultaneous temperatures from multiple points on the same image.

10
Battery type and life

Look for a battery with useful features such a charge level indicator. Nothing is worse than starting an inspection with no idea of the battery status. Also consider long battery life and quick charging ability.

Color palettes options available on a thermal imager, depending on your application

Check out the different color palettes available on your thermal imager!

Viewing homes through thermal imager, displaying heat signatures

View your home through the eyes of a thermal imager and and see where the hot and cold spots are.


Use of infrared thermography in electronics

By Sat Sandhu, Fluke

Electronic circuits and components come in a variety of shapes and forms. All electronics operate with current flowing, which in turn leads to power dissipation. This power dissipation manifests itself primarily in the form of heat. Hence a key factor in the design, tests, verification and troubleshooting of all electronics, is heat management. With increasing circuit complexity and or reduction in size, heat management of electronics is taking on a more significant role in the design phase and also in the subsequent phases of test, verification and troubleshooting.

Thermal imaging cameras (TI) are an ideal tool to use in mapping out the heat patterns on electronic circuits and components. Two major advantages of Thermal imaging over contact temperature measurement devices are:

  1. The ability to measure temperatures without making contact with the circuit or component, thus ensuring that the temperature of the object is not affected.
  2. The ability to view a large area or even the whole circuit or component, rather than measuring a single point.

If you would like to learn more about:

  • Thermal imaging
  • Electronic circuits and components
  • Sources of heat in electronics
  • Importance of heat
  • Emissivity
  • And more
Read more
Anatomy of an infrared camera

Detailed anatomy of an infrared camera


Using thermal imaging to troubleshoot motors and drives

By Sat Sandhu, Fluke

Infrared cameras, also called thermal imagers, are useful for troubleshooting motor problems as well as for monitoring motor condition for preventative maintenance in power generation, manufacturing and commercial plants. Thermal images of motors reveal their operating condition as indicated by surface temperature. Such condition monitoring is important as a way to avert many unexpected motor malfunctions in systems that are critical to manufacturing.

The onset of motor failures can often be detected by a variety of techniques, including vibration, ultrasound and thermal imaging.

Thermal image of machinery

Thermal image of machinery

Why thermal imaging?

Thermal imaging is an effective way to assess equipment condition. Thermal imaging enables you to:

  • Inspect while the equipment is running
  • Verify repairs have been done properly
  • Inspect faster and from a safer distance
  • Improve repair efficiency

What to scan?

To get started in building heat profiles of your motors, it is a best practice to capture good quality infrared images when the motors are running under normal operating conditions. That gives you baseline measurements of the temperature of components. An infrared camera can capture temperatures of all the critical components: motor, shaft coupling, motor and shaft bearings, and the gearbox.

When you are working with low electrical loads, the indications of a problem may be subtle. Thus a minimum of 40% of design load is recommended (National Fire Protection Association NFPA 70B), and the higher the load, the better. When inspecting in low load situations, be sure to note all possible problems, even if they reflect only a small temperature difference. As a load increases, the temperature will increase too and if a problem exists, expect greater temperature differences at higher loads.


Thermal image of alignment issue on a motor coupling

Coupling: This image shows an alignment issue on a motor coupling.

Angular misalignment

Angular misalignment
The centerline of the two shafts intersect are not parallel.

Thermal image of heat pattern indicates an operational motor

Combo: This heat pattern indicates an operational motor.

Parallel misalignment

Parallel misalignment
The centerline of the two shafts are parallel but not concentric.

What to look for?

All motors should list the normal operating temperature on the nameplate. Abnormal temperatures, which will show up on a thermal imaging inspection, can be an indication of:

Inadequate cooling because of insufficient air flow. Clearing this issue may only require minor cleaning on the air intake grills.

Power quality issues such as unbalanced voltage or overload or harmonics. All of these will cause excessive heat dissipation.

Impending bearing failure. An overheating bearing is an indication of an impending bearing failure. Bearing condition degrade for a number of reasons:

  • Heavier than anticipated loading
  • Inadequate or incorrect lubrication
  • Ineffective sealing
  • Shaft misalignment
  • Incorrect fit

Insulation failure. With failing insulation of the motor windings the overall motor temperature increases this overheating causes failures and reduces insulation time.

Shaft misalignment. Most misalignment cases are a combination of parallel and angular misalignment (see images above).

Creating regular inspection routes that include thermal images of all critical motor/drive combinations and tracking to those baseline images will help you determine whether a hotspot is unusual or not, and help you verify if the repairs were successful.

Introducing the Fluke TiS20+ Thermal Camera


This video will serve as an introduction for this thermal camera and will go over its main features. Additionally, this unit easy to use and features IR-Fusion technology.

Fluke TiS20+ Thermal Camera: Asset Tagging Demonstration


This video will serve as a demonstration on how to perform asset tagging with this thermal camera. Additionally, this unit easy to use and can be used by non-professionals.

Introducing Fluke's IR-Fusion Technology


This video will introduce the viewer to Fluke's IR-Fusion technology. Additionally, this allows users to automatically capture a digital visible-light image at the same time as an infrared image.

Fluke's TiS20+ Thermal Camera Battery Life


This video will serve as an introductory video for this thermal camera's battery life. Additionally, this unit's battery can last up to five hours of continuous usage.

The Rugged Design of Fluke's TiS20+ Thermal Camera


This video will demonstrate the rugged design of this thermal camera. Additionally, this unit is built to work in the harshest environments.

Click on a category to view a selection of compatible accessories with the Fluke TiS20+ Thermal Imager, -4 to 302°F.

Fluke TIX5XX HAND Handstrap TIX5XX HAND
For use with the TIX5XX Infrared Cameras.




Fluke TIS-MSD Mini SD Card TIS-MSD
For use with the TI Series Thermal Imaging Cameras.




Fluke TB25 Tool Bucket Organizer Bag, 5.2 gal TB25
Durable and rugged, this tool bucket organizer bag has a 5.2-gallon capacity that can be relied on to protect and safely carry a variety of test tools and accessories. With its waterproof hard bottom shell, this versatile organizer has a total of 28 pockets that can fit hand tools, DMMs, clamp meters, test probes, and more.








Fluke TI-SBP3 Spare Battery Pack TI-SBP3
Extra battery pack for Ti400, Ti300, Ti200, Ti125, Ti110, Ti105, Ti100, Ti95, Ti90, TiR125, TiR110, TiR105, Ti32, Ti29, Ti27, and TiS Infrared Cameras.




Fluke TI-SBC3B Smart Battery Charger TI-SBC3B
Charging base for rechargeable lithium-ion battery packs.




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