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The Fluke Calibration 7526A Precision Process Calibrator offers the best balance of economy and accuracy for benchtop calibration of pressure and temperature process instrumentation. Incorporating an isolated measurement channel, the 7526A lets you simultaneously source and measure voltage, current or resistance, making it easy to calibrate temperature and pressure transmitters, RTD and thermocouple readouts, pressure gauges, digital process simulators, data loggers, multimeters and more. Specifications.
DC voltage, output. Range / Absolute uncertainty, ± (output + V), 1 year / Resolution. 0 mV to 100 mV / 30 ppm + 3 μV / 1 μV, 0 V to 1 V / 30 ppm + 10 μV / 10 μV, 0 V to 10 V / 30 ppm + 100 μV / 100 μV, 0 V to 100 V / 30 ppm + 1 mV / 1 mV.
DC voltage, isolated input. Range / Absolute uncertainty, ± (reading + V), 1 year / Resolution. 0 V to 10 V / 100 ppm + 0.2 mV / 100 μV, 10 V to 100 V / 100 ppm + 2.0 mV / 1 mV.
DC current, output. Range / Absolute uncertainty, ± (reading + A), 1 year / Resolution. 0 mA to 100 mA / 50 ppm + 1 μA / 1 μA.
DC current, isolated input. Range / Absolute uncertainty, ± (reading + A), 1 year / Resolution. 0 mA to 50 mA / 100 ppm + 1 μA / 1 μA, 0 mA to 24 mA / 100 ppm + 1 μA / 1 μA.
Resistance, output. Range / Absolute uncertainty, tcal ± 5 °C, ± ohms, 1 year / Resolution / Nominal current. 5 Ω to 400 Ω / 0.015 / 0.001 Ω / 1 mA to 3 mA, 5 Ω to 4 kΩ / 0.3 / 0.01 Ω / 100 μA to 1 mA.
Resistance, input. Range / Absolute uncertainty, ± (reading + Ω), 1 year / Resolution. 0 Ω to 400 Ω / 20 + 0.004 / 0.001 Ω, 0 Ω to 4 kΩ / 20 + 0.04 / 0.01 Ω.
Sample thermocouple accuracy, input/output (does not include all available TC types). TC type / Temperature range (°C) / Absolute uncertainty, tcal ±5 °C, ± (°C), 1 year. J / -210 to 1200 / 0.09. K / -250 to 1372 / 0.1, S / -50 to 1767 / 0.29, T / -250 to 400 / 0.11.
Sample RTD and thermistor, output (does not include all available RTD types). RTD type / Temperature range (°C) / Absolute uncertainty, tcal ±5 °C, ± (°C), 1 year. Pt 385 100 Ω / -200 to 800 / 0.05, YSI 400 / 15 to 50 / 0.007.
Sample RTD and thermistor, output (does not include all available RTD types). RTD type / Temperature range (°C) / Absolute uncertainty, tcal ±5 °C, ± (°C), 1 year. Pt 385 100 Ω / -80 to 100 / 0.020, Pt 385 100 Ω / 100 to 300 / 0.024, Pt 385 100 Ω / 300 to 800 / 0.026, YSI 400 / 15 to 50 / 0.007.
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