Fluke 7526A - Resistance and Thermocouple Specifications

7526A
Calibration Manual
6
Resistance Specifications, Output
Ranges
Absolute Uncertainty,
tcal ±5 °C, ± Ohms
Resolution Nominal Current
[1]
90 Days 1 Year
5 Ω to 400.000 Ω
0.012 0.015
0.001 Ω
1 to 3 mA
5 Ω to 4.00000 kΩ
0.25 0.3
0.01 Ω 100 μA to 1 mA
[1] For currents lower than shown, the specification becomes
New Spec. = Stated Spec. x Imin/Iactual.
For example, a 500 μA stimulus that measures 100 Ω has a specification of: 0.015 Ω x 1 mA/500 μA=0.03 Ω
Resistance Specifications, Input
Ranges
Absolute Uncertainty, tcal ±5 °C
±(ppm of reading + Ω)
Resolution Stimulus Current
90 Days 1 Year
0 Ω to 400.000 Ω ±20 ppm + 0.0035 Ω ±20 ppm + 0.004 Ω 0.001 Ω
1 mA
0 Ω to 4.00000 kΩ ±20 ppm + 0.035 Ω ±20 ppm + 0.04 Ω 0.01 Ω
0.1 mA
Thermocouple Specification, Output and Input
TC Type
Range (°C)
Absolute Uncertainty, tcal ±5 °C, ±(°C)
[1]
Output/Input
Minimum Maximum 90 days 1 Year
B
600 °C
800 °C
1550 °C
800 °C
1550 °C
1820 °C
0.35 °C
0.28 °C
0.21 °C
0.35 °C
0.28 °C
0.22 °C
C
0 °C
1000 °C
1800 °C
2000 °C
1000 °C
1800 °C
2000 °C
2316 °C
0.15 °C
0.22 °C
0.24 °C
0.32 °C
0.16 °C
0.23 °C
0.26 °C
0.35 °C
E
-250 °C
-200 °C
-100 °C
0 °C
600 °C
-200 °C
-100 °C
0 °C
600 °C
1000 °C
0.24 °C
0.10 °C
0.07 °C
0.06 °C
0.08 °C
0.25 °C
0.12 °C
0.09 °C
0.08 °C
0.10 °C
J
-210 °C
-100 °C
800 °C
-100 °C
800 °C
1200 °C
0.13 °C
0.07 °C
0.08 °C
0.14 °C
0.09 °C
0.10 °C
K
-250 °C
-200 °C
-100 °C
500 °C
800 °C
-200 °C
-100 °C
500 °C
800 °C
1372 °C
0.45 °C
0.15 °C
0.08 °C
0.09 °C
0.11 °C
0.46 °C
0.16 °C
0.10 °C
0.10 °C
0.13 °C
L
-200 °C
-100 °C
-100 °C
900 °C
0.08 °C
0.07 °C
0.10 °C
0.09 °C
N
-250 °C
-200 °C
-100 °C
0 °C
100 °C
800 °C
-200 °C
-100 °C
0 °C
100 °C
800 °C
1300 °C
0.72 °C
0.22 °C
0.11 °C
0.09 °C
0.08 °C
0.10 °C
0.73 °C
0.23 °C
0.12 °C
0.11 °C
0.10 °C
0.12 °C