725 Fluke Process Calibrator

Additional Features:

• Small, streamlined shape makes it easy to carry
• Rugged, reliable design stands up to field use
• Easy to read measure/source screen lets you view input and output simultaneously
• Measure volts, mA, RTDs, thermocouples, frequency, and ohms to test sensors and transmitters
• Source/simulate volts, mA, thermocouples, RTDs, frequency, and ohms to calibrate transmitters
• Measure/source pressure using any of 28 Fluke 700Pxx Pressure Modules
• Source mA with simultaneous pressure measurement to conduct valve and I/P tests
• Support flow meter testing with frequency and CPM functions
• Perform fast linearity tests with auto step and auto ramp features
• Power transmitters during test using loop supply with simultaneous mA measurement
• Store frequently-used test setups for later use
• Backlight lets you work in poor light
• Remote interface allows benchtop automated operations
• Large battery capacity of four AA cells
• Battery door for easy changes

Measurement Accuracy

Voltage DC

• 30.000 V: 0.02% + 2 counts (upper display)
• 30.000 V: 0.02% + 2 counts (lower display)
• 100.00 mV: 0.02% + 2 counts
• -10.00 mV to 75.00 mV: 0.025% + 1 count (via TC connector)

Current DC

• 24.000 mA: 0.02% + 2 counts

Resistance

• 0.0 to 400.0 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

• 2.0 to 1000.0 CPM: 0.05% + 1 count
• 1.0 to 1100.0 Hz: 0.05% + 1 count
• 1.00 to 10.00 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

• 100.00 mV: 0.02% + 2 counts
• 10.000 V: 0.02% + 2 counts
• -10.00 mV to 75.00 mV: 0.025% + 1 count (via TC connector)

Current DC

• 24.000 mA (source): 0.02% + 2 counts
• 24.000 mA (simulate): 0.02% + 2 counts

Resistance

• 15.0 to 400.0 Ω: 0.15 Ω (exc. current 0.15 to 0.5 mA), 0.1 Ω (exc. 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

• 2.0 to 1000.0 CPM: 0.05%
• 1.0 to 1100.0 Hz: 0.05%
• 1.00 to 10.00 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

Specifications

Ramp functions

• Source functions: Voltage, current, resistance, frequency, temperature
• Ramps: Slow ramp, Fast ramp, 25% step-ramp

Loop power function

• Voltage: 24 V
• Accuracy: 10%
• Maximum current: 22 mA, short circuit protected

Step functions

• Source functions: Voltage, current, resistance, frequency, temperature
• Steps: 25% of range, 100% of range

Environmental Specifications

• Operating temperature: -10°C to +55°C
• Storage temperature: -20°C to 71°C
• Operating altitude: 3000 m

Safety Specifications

• Agency approvals: EN 61010-1:1993, ANSI/ISA S82.01-1994; CAN/CSA C22.2 No 1010.1:1992
• Mechanical and General Specifications
• Size: 130 x 236 x 61 mm
• Batteries: 4 AA alkaline batteries
• Battery replacement: Separate battery compartment, accessable without breaking calibration seal
• Side port connections: Pressure module connector, also used for remote real-time programming

The Fluke 725 Multifunction Process Calibrator is a powerful, yet easy-to-use field calibrator. Use the measure and source functions to test and calibrate almost any process parameter.

Take along the Fluke 725 Multifunction Process Calibrator, and you're equipped to test and calibrate almost any process parameter. Measure and source mA, volts, temperature (RTDs and thermocouples), frequency, ohms, and pressure, using optional pressure modules.

From the moment you pick it up, the Fluke 725 is ready to perform. Its simple controls, without menus, make operation easy.