Fluke 7526A - Page 17

Precision Process Calibrator
Specifications
9
RTD Type
Range (°C)
Absolute Uncertainty, tcal ±5 °C, ±(°C)
[1]
Output/Input
Minimum Maximum 90 Days 1 Year
Pt 385, 1000 Ω
-200 °C
0 °C
100 °C
300 °C
400 °C
0 °C
100 °C
300 °C
400 °C
630 °C
0.014 °C
0.017 °C
0.022 °C
0.024 °C
0.031 °C
0.015 °C
0.018 °C
0.024 °C
0.026 °C
0.033 °C
Ni 120, 120 Ω
-80 °C 260 °C 0.008 °C 0.009 °C
Cu 427, 10 Ω
[2]
-100 °C 260 °C 0.097 °C 0.110 °C
YSI 400
15 °C 50 °C 0.005 °C 0.007 °C
SPRT
-200 °C 660 °C 0.05 °C 0.06 °C
[1] 4-wire mode. Uncertainties shown do not include probe uncertainties.
[2] Based on MINCO Application Aid No. 18.
Pressure Measurement Specifications
The Calibrator can accept the Fluke 700 or 525A-P Series pressure modules. Pressure modules connect directly into the
front panel Lemo connector with the Calibrator firmware auto-detecting the type and value of the module you connect.
Range Accuracy and Resolution Units
Determined by the pressure module Determined by the pressure module PSI (pounds per square inch)
in H2O 4 °C (inches of water at 4
degrees Celsius)
in H2O 20 °C (inches of water at 20
degrees Celsius)
in H2O 60 °C (inches of water at 60
degrees Fahrenheit)
cm H2O 4 °C (centimeters of water
at 4 degrees Celsius)
cm H2O 20 °C (centimeters of
water at 20 degrees Celsius)
mm H2O 4 °C (millimeters of water
at 4 degrees Celsius)
mm H2O 20 °C (millimeters of
water at 20 degrees Celsius)
BAR (bars)
mBAR (millibars)
kPa (kilopascals)
MPa (megapascals)
in HG 0 °C (inches of mercury at 0
degrees Celsius)
mm HG 0 °C (millimeters of
mercury at 0 degrees Celsius)
kg/cm2 (kilograms per square
centimeter)
Switch Test Specifications, Isolated Input
Contact Closure Resistance
<1 kΩ
Excitation Current 27 mA Max