Model: 726
Designed specifically for the process industry, this precision multifunction process calibrator tests sensors and valves, and test and calibrate transmitters. Additionally, it interprets information without a calculator and stores up to 8 calibration results in memory for later analysis.
| Measurement Accuracy | |
| Voltage DC | 30 V: 0.01% + 2 mV (upper display) 20 V: 0.01% + 2 mV (lower display) 90 mV: 0.01% + 10 µV -10 to 75 mV: 0.025% + 1 count (via TC connector) |
| Current DC | 24 mA: 0.01%+ 2 mA |
| Resistance | 0 to 4000 Ω: ±0.015% |
| Frequency | 2 to 1000 CPM: 0.05% + 0.1 CPM 1 to 1000 Hz: 0.05% + 0.1 Hz 1 to 15 kHz: 0.05% + 0.01 kHz Sensitivity: 1 V peak-to-peak-minimum |
| Pressure | Accuracy from 0.025% of range using any of 29 pressure modules Modules available for differential, gauge, vacuum, absolute, dual and high pressure |
| Source Accuracy | |
| Voltage DC | 100 mV: 0.01% + 10 µV 20 V: 0.01% + 2 mV -10 to 75 mV: 0.025% + 1 count (via TC connector) |
| Current DC | 24 mA (source): 0.01% + 2 µA 24 mA (simulate): 0.01% + 2 µA |
| Resistance | Range, accuracy (percent of reading + floor) and excitation current 5 to 400 Ω, 0.015% + 0.1 Ω, 0.1 to 0.5 mA 5 to 400 Ω, 0.015% + 0.05 Ω, 0.5 to 3 mA 400 to 1500 Ω, 0.015% + 0.5 Ω, 0.05 to 0.8 mA 1500 to 4000 Ω, 0.015% + 0.5 Ω, 0.05 to 0.4 mA |
| Frequency | 2 to 1000 CPM: 0.05% 1 to 1000 Hz: 0.05% 1 to 10 kHz: 0.25% 10 to 15 kHz: 0.5% Waveform: 5 V p-p squarewave, -0.1 V offset |
| RTDs and Thermocouples | |
| Measure and Source Accuracy | Cu10: 1.8°C NI-120: 0.15°C PT-100 (385): 0.45°C PT-100 (392): 0.35°C PT-100 (391-JIS): 0.35°C PT-200 (385): 0.95°C PT-500 (385): 0.55°C PT-1000 (385): 0.35°C RTD resolution: 0.01°F (0.01°C) Cu10.01 C: 0.1°F (0.1°C) J: 0.4°C K: 0.5°C T: 0.4°C E: 0.4°C R: 1.4°C S: 1.4°C B: 1.4°C L: 0.45°C U: 0.45°C N: 0.6°C XK: 0.4°C BP: 1.1°C TC resolution: J, K, T, E, L, N, U: 0.1°C, 0.1°F B, R, S: 1°C, 1°F |
| 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: 9842.5' (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 | 7.9 x 3.8 x 1.9" (200 x 96 x 47 mm) |
| Weight | 23 oz (650 g) |
Click on a category to view a selection of compatible accessories with the Fluke 726 Precision Multifunction Process Calibrator.
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