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