Fluke 7526A High Precision Process Calibrator

Manufacturer: Fluke Calibration
Model: 7526A

Features

DC voltage, current, resistance, RTD, thermocouple output and measurement
High-precision pressure measurements using Fluke 700 Series or 525A-P Series pressure modules
24 VDC transmitter loop power supply
Measuring 4-20 mA Loop Current
Automatic switch test function
Reading of platinum resistance thermometers with ITS-90 calibration coefficient

7526A 7526A

DC voltage, output
Range ^[1]	Absolute Uncertainty, ± (ppm of output + μV), 1 year		resolution
0 to 100 mV	30	3	1 μV
0 to 1 V	30	10	10 μV
0 to 10 V	30	100	100 μV
0 to 100 V	30	1 mV	1 mV
TC Output and Input
–10mV to 75mV	30	2	10 Ohms

[1] All outputs are positive unless otherwise noted.

DC voltage, isolated input
range	Absolute Uncertainty, ± (ppm of reading + mV), 1 year		resolution
0 to 10 V	100	0.2	100 μV
10V to 100V	100	2.0	1 mV

DC current, output
Range ^[1]	Absolute Uncertainty, ± (ppm of reading + μA), 1 year		resolution
0 to 100mA	50	1	1 μA

[1] ±100 ppm of reading for line voltages less than 95 V

DC current, isolated input
range	Absolute Uncertainty, ± (ppm of reading + μA), 1 year		resolution
0mA to 50mA	100	1	0.1 μA
0 mA to 24 mA ^[1][2] (loop powered)	100	1	0.1 μA

[1] Loop power supply: 24 V ±10%
[2] HART resistor: 250 Ω ± 3%

Resistance, Output
range	Absolute Uncertainty, tcal ± 5 °C, ± Ω, 1 year	resolution	Nominal Current
5 ohms to 400 ohms	0.015	0.001 Ω	1 to 3mA
5 Ω to 4 kΩ	0.3	0.01 Ω	100 μA to 1 mA

Resistance, Input
range	Absolute Uncertainty, ± (ppm of 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