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Monitoring Solutions for Water, Indoor, Outdoor, & Agriculture
A weatherproof data logger with an internal temperature sensor and an external soil/water temperature sensor on a 6-foot cable.
A weatherproof data logger with an internal temperature sensor and an external soil/water temperature sensor on a 6-foot cable.
HOBO Pro v2 data loggers are weatherproof loggers that provide high-accuracy temperature and relative humidity measurements in a wide range of outdoor environments.
Features
Applications
| Operation Temperature Range Internal Sensors | -40 to 70°C (-40 to 158°F) |
| Temperature Range External Sensors | -40 to 100°C (-40 to 212°F), with Tip and Cable Immersion in Fresh Water up to 50°C (122°F) for One Year |
| Accuracy | ±0.21°C from 0 to 50°C (±0.38°F from 32 to 122°F); see Plot A |
| Resolution | 0.02°C at 25°C (0.04°F at 77°F); see Plot A |
| Response Time (Typical to 90%) | 3 Minutes in Air Moving 1 m/sec; 30 Seconds in Stirred Water |
| Stability (Drift) | < 0.1°C (0.18°F) per year |
| Materials | ASA Styrene Polymer Housing and Mounting Clamp; Polypropylene Protective Cap; Buna-N o-ring(s) |
| Cable | One 184 cm (6 ft.) PVC Cable; Sensor Diameter 0.5 cm (0.20 in.) |
| Environmental Rating | Electronics Housing is NEMA 6P Equivalent (Tolerant of Brief Submergence); Units with RH Sensors are NEMA 4 Equivalent (Splash-Resistant) |
| Launch Modes | Immediate Start; Delayed Start |
| Logging Interval | Fixed-Rate or Multiple Logging Intervals, with up to 8 User-Defined Logging Intervals and Durations; Logging Intervals from 1 Second to 18 Hours (Refer to HOBOware Software Manual) |
| Offload Modes | Offload While Logging; Stop and Offload |
| Battery Indication | Battery Voltage Can be Viewed in Status Screen and Optionally Logged in Datafile, Low Battery Indication in Datafile |
| Dimensions | Housing Measures 10.2 × 3.8 cm (4.0 × 1.5 in.) |
| NIST Certificate | Temperature Certificate Available for Additional Charge |
Click on a category to view a selection of compatible accessories with the Onset HOBO U23-004 Pro v2 Temperature Data Logger, 1 internal/1 external sensor.
| Operation Temperature Range Internal Sensors | -40 to 70°C (-40 to 158°F) |
| Temperature Range External Sensors | -40 to 100°C (-40 to 212°F), with Tip and Cable Immersion in Fresh Water up to 50°C (122°F) for One Year |
| Accuracy | ±0.21°C from 0 to 50°C (±0.38°F from 32 to 122°F); see Plot A |
| Resolution | 0.02°C at 25°C (0.04°F at 77°F); see Plot A |
| Response Time (Typical to 90%) | 3 Minutes in Air Moving 1 m/sec; 30 Seconds in Stirred Water |
| Stability (Drift) | < 0.1°C (0.18°F) per year |
| Materials | ASA Styrene Polymer Housing and Mounting Clamp; Polypropylene Protective Cap; Buna-N o-ring(s) |
| Cable | One 184 cm (6 ft.) PVC Cable; Sensor Diameter 0.5 cm (0.20 in.) |
| Environmental Rating | Electronics Housing is NEMA 6P Equivalent (Tolerant of Brief Submergence); Units with RH Sensors are NEMA 4 Equivalent (Splash-Resistant) |
| Launch Modes | Immediate Start; Delayed Start |
| Logging Interval | Fixed-Rate or Multiple Logging Intervals, with up to 8 User-Defined Logging Intervals and Durations; Logging Intervals from 1 Second to 18 Hours (Refer to HOBOware Software Manual) |
| Offload Modes | Offload While Logging; Stop and Offload |
| Battery Indication | Battery Voltage Can be Viewed in Status Screen and Optionally Logged in Datafile, Low Battery Indication in Datafile |
| Dimensions | Housing Measures 10.2 × 3.8 cm (4.0 × 1.5 in.) |
| NIST Certificate | Temperature Certificate Available for Additional Charge |
Click on a category to view a selection of compatible accessories with the Onset HOBO U23-004 Pro v2 Temperature Data Logger, 1 internal/1 external sensor.
