Lightweight and easy to use, this powerful process calibrator allows users to source and measure a wide variety of process parameters and test process devices. Capable of measuring and sourcing mA, volts, RTDs and thermocouples, frequency, ohms, and pressure, the calibrator features a large backlit display and rugged design.
Lightweight and easy to use, this powerful process calibrator allows users to source and measure a wide variety of process parameters and test process devices. Capable of measuring and sourcing mA, volts, RTDs and thermocouples, frequency, ohms, and pressure, the calibrator features a large backlit display and rugged design.
Delivering outstanding performance, this multifunction process calibrator presents durability and reliability. The compact calibrator stores and recalls frequently used calibration setups and offers an easy-to-use push-button interface. Dust and splash resistant, the calibrator features a removable battery door for quick battery changes.
Features
Applications
Measurement Accuracy | |
Voltage DC | 30 V: 0.02% + 2 counts (upper display) 30 V: 0.02% + 2 counts (lower display) 100 mV: 0.02% + 2 counts -10 to 75 mV: 0.025% + 1 count (via TC connector) |
Current DC | 24 mA: 0.02% + 2 counts |
Resistance | 0 to 400 Ω: 0.1 Ω (4-wire), 0.15 Ω (2- and 3-wire) 401 to 1500 Ω: 0.5 Ω (4-wire), 1 Ω (2- and 3-wire) 1500 to 3200 Ω: 1 Ω (4-wire), 1.5 Ω (2- and 3-wire) |
Frequency | 2 to 1000 CPM: 0.05% + 1 count 1 to 1100 Hz: 0.05% + 1 count 1 to 10 kHz: 0.05% + 1 count Sensitivity: 1 V peak-to-peak-minimum |
Pressure | Accuracy from 0.025% of range using any of 29 pressure modules (for detailed specifications refer to pressure modules in options and accessories). Modules available for differential, gauge, vacuum, absolute, dual and high pressure. |
Source Accuracy | |
Voltage DC | 100 mV: 0.02% + 2 counts 10 V: 0.02% + 2 counts -10 to 75 mV: 0.025% + 1 count (via TC connector) |
Current DC | 24 mA (source): 0.02% + 2 counts 24 mA (simulate): 0.02% + 2 counts |
Resistance | 15 to 400 Ω: 0.15 Ω (excitation current 0.15 to 0.5 mA), 0.1 Ω (excitation current 0.5 to 2 mA) 401 to 1500 Ω: 0.5 Ω (excitation current 0.05 to 0.8 mA) 1500 to 3200 Ω: 1 Ω (excitation current 0.05 to 0.4 mA) |
Frequency | 2 to 1000 CPM: 0.05% 1 to 1100 Hz: 0.05% 1 to 10 kHz: 0.25% Waveform: 5 V p-p squarewave, -0.1 V offset |
RTDs and Thermocouples | |
Measure Accuracy | NI-120: 0.2°C PT-100 (385): 0.33°C PT-100 (393): 0.3°C PT-100 (JIS): 0.3°C PT-200 (385): 0.2°C PT-500 (385): 0.3°C PT-1000 (385): 0.2°C Resolution: 0.1°C J: 0.7°C K: 0.8°C T: 0.8°C E: 0.7°C R: 1.8°C S: 1.5°C B: 1.4°C L: 0.7°C U: 0.75°C N: 0.9°C Resolution: J, K, T, E, L, N, U: 0.1°C, 0.1°F B, R, S: 1°C, 1°F XK: 0.6°C BP: 1.2°C |
Source Accuracy | NI-120: 0.2°C PT-100 (385): 0.33°C PT-100 (393): 0.3°C PT-100 (JIS): 0.3°C PT-200 (385): 0.2°C PT-500 (385): 0.3°C PT-1000 (385): 0.2°C Resolution: 0.1°C Accuracy stated for 4-wire measurement J: 0.7°C K: 0.8°C T: 0.8°C E: 0.7°C R: 1.4°C S: 1.5°C B: 1.4°C L: 0.7°C U: 0.75°C N: 0.9°C Resolution: J, K, T, E, L, N, U: 0.1°C, B, R, S: 1°C XK: 0.6°C BP: 1.2°C |
Functions | |
Ramp | Source functions: Voltage, current, resistance, frequency, temperature Ramps: Slow ramp, fast ramp, 25% step-ramp |
Loop Power | Voltage: 24 V Accuracy: 10% Maximum current: 22 mA, short circuit protected |
Step | Source functions: Voltage, current, resistance, frequency, temperature Steps: 25% of range, 100% of range |
General Specifications | |
Environmental | Operating temperature: 14 to 131°F (-10 to 55°C) Storage temperature: -4 to 159.8°F (-20 to 71°C) Operating altitude: 9842.52' (3000 m) |
Agency Approvals | EN 61010-1:1993, ANSI/ISA S82.01-1994; CAN/CSA C22.2 No 1010.1:1992 |
Battery | Type: 4 x AA alkaline batteries Replacement: Separate battery compartment, accessible without breaking calibration seal |
Side Port Connections | Pressure module connector, also used for remote real-time programming |
Dimensions | 5.1 x 9.3 x 2.4" (130 x 236 x 61 mm) |
Weight | 1.43 lbs (0.65 kg) |
Click on a category to view a selection of compatible accessories with the Fluke 725US Multifunction Process Calibrator.
Measurement Accuracy | |
Voltage DC | 30 V: 0.02% + 2 counts (upper display) 30 V: 0.02% + 2 counts (lower display) 100 mV: 0.02% + 2 counts -10 to 75 mV: 0.025% + 1 count (via TC connector) |
Current DC | 24 mA: 0.02% + 2 counts |
Resistance | 0 to 400 Ω: 0.1 Ω (4-wire), 0.15 Ω (2- and 3-wire) 401 to 1500 Ω: 0.5 Ω (4-wire), 1 Ω (2- and 3-wire) 1500 to 3200 Ω: 1 Ω (4-wire), 1.5 Ω (2- and 3-wire) |
Frequency | 2 to 1000 CPM: 0.05% + 1 count 1 to 1100 Hz: 0.05% + 1 count 1 to 10 kHz: 0.05% + 1 count Sensitivity: 1 V peak-to-peak-minimum |
Pressure | Accuracy from 0.025% of range using any of 29 pressure modules (for detailed specifications refer to pressure modules in options and accessories). Modules available for differential, gauge, vacuum, absolute, dual and high pressure. |
Source Accuracy | |
Voltage DC | 100 mV: 0.02% + 2 counts 10 V: 0.02% + 2 counts -10 to 75 mV: 0.025% + 1 count (via TC connector) |
Current DC | 24 mA (source): 0.02% + 2 counts 24 mA (simulate): 0.02% + 2 counts |
Resistance | 15 to 400 Ω: 0.15 Ω (excitation current 0.15 to 0.5 mA), 0.1 Ω (excitation current 0.5 to 2 mA) 401 to 1500 Ω: 0.5 Ω (excitation current 0.05 to 0.8 mA) 1500 to 3200 Ω: 1 Ω (excitation current 0.05 to 0.4 mA) |
Frequency | 2 to 1000 CPM: 0.05% 1 to 1100 Hz: 0.05% 1 to 10 kHz: 0.25% Waveform: 5 V p-p squarewave, -0.1 V offset |
RTDs and Thermocouples | |
Measure Accuracy | NI-120: 0.2°C PT-100 (385): 0.33°C PT-100 (393): 0.3°C PT-100 (JIS): 0.3°C PT-200 (385): 0.2°C PT-500 (385): 0.3°C PT-1000 (385): 0.2°C Resolution: 0.1°C J: 0.7°C K: 0.8°C T: 0.8°C E: 0.7°C R: 1.8°C S: 1.5°C B: 1.4°C L: 0.7°C U: 0.75°C N: 0.9°C Resolution: J, K, T, E, L, N, U: 0.1°C, 0.1°F B, R, S: 1°C, 1°F XK: 0.6°C BP: 1.2°C |
Source Accuracy | NI-120: 0.2°C PT-100 (385): 0.33°C PT-100 (393): 0.3°C PT-100 (JIS): 0.3°C PT-200 (385): 0.2°C PT-500 (385): 0.3°C PT-1000 (385): 0.2°C Resolution: 0.1°C Accuracy stated for 4-wire measurement J: 0.7°C K: 0.8°C T: 0.8°C E: 0.7°C R: 1.4°C S: 1.5°C B: 1.4°C L: 0.7°C U: 0.75°C N: 0.9°C Resolution: J, K, T, E, L, N, U: 0.1°C, B, R, S: 1°C XK: 0.6°C BP: 1.2°C |
Functions | |
Ramp | Source functions: Voltage, current, resistance, frequency, temperature Ramps: Slow ramp, fast ramp, 25% step-ramp |
Loop Power | Voltage: 24 V Accuracy: 10% Maximum current: 22 mA, short circuit protected |
Step | Source functions: Voltage, current, resistance, frequency, temperature Steps: 25% of range, 100% of range |
General Specifications | |
Environmental | Operating temperature: 14 to 131°F (-10 to 55°C) Storage temperature: -4 to 159.8°F (-20 to 71°C) Operating altitude: 9842.52' (3000 m) |
Agency Approvals | EN 61010-1:1993, ANSI/ISA S82.01-1994; CAN/CSA C22.2 No 1010.1:1992 |
Battery | Type: 4 x AA alkaline batteries Replacement: Separate battery compartment, accessible without breaking calibration seal |
Side Port Connections | Pressure module connector, also used for remote real-time programming |
Dimensions | 5.1 x 9.3 x 2.4" (130 x 236 x 61 mm) |
Weight | 1.43 lbs (0.65 kg) |
Click on a category to view a selection of compatible accessories with the Fluke 725US Multifunction Process Calibrator.