Fluke 8845A Calibration Manual page 55

Nominal
Range
Input
0 Ω
[2] [3]
100
100 Ω
[2] [3]
100
0 Ω
1000
1.000 kΩ 1000
0 Ω
10000
10.000 kΩ 10000
0 Ω
100000
100.000 kΩ 100000
0 Ω
1000000
[2]
1.00000 MΩ 1000000
0 Ω
[2]
10000000
[2]
10.0000 MΩ 10000000
0 100000000
100.000 MΩ 100000000
0 1000000000
[2]
1.00000 GΩ 1000000000
[1] Zero Meter before each measurement.
[2] 5520A must be used with 8508A to obtain suitable test uncertainty ratio.
[3] Optional test.
Table 3-10. 8845A 2-Wire Ohms Verification Steps
Nominal Range
Input
[2] [3]
0 100
100 Ω
[2] [3]
100
0 1000
1.000 kΩ 1000
0 Ω
10000
10.000 kΩ 10000
0 Ω
100000
Table 3-9. 8846A 2-Wire Ohms Verification Steps
90-day Test Limits
High
4.0 mΩ
100.01200 Ω
10.0 mΩ
1.00009 kΩ
0.100000 Ω
10.00090 kΩ
1.000000 Ω
100.0090 kΩ
10.00000 Ω
1.000090 MΩ
100.0000 Ω
10.00210 MΩ
10.00000 kΩ
100.8100 MΩ
100.0000 kΩ
1.015100 GΩ
90-day Test Limits
High
4.0 mΩ
100.01200 Ω
10.0 mΩ
1.000090 kΩ
0.100000 Ω
10.00090 kΩ
1.000000 Ω
Performance Test and Calibration
[1]
Low High
0 Ω
4.0 mΩ
99.988 Ω 100.0140 Ω
0 Ω
10.0 mΩ
999.910 Ω
1.000110 kΩ
0 Ω 0.100000 Ω
9.99910 kΩ 10.00110 kΩ
0 Ω 1.000000 Ω
99.9910 kΩ 100.0110 kΩ
0 Ω 10.00000 Ω
0.999910 MΩ 1.000110 MΩ
0 Ω 100.0000 Ω
9.99790 MΩ 10.00410 MΩ
0 Ω
10.00000 kΩ
99.1900 MΩ 100.8100 MΩ
0 Ω
1.000000 MΩ
0.984900 GΩ 1.020100 GΩ
[1]
Low High
0 Ω
4.0 mΩ
100.0140 Ω
99.9880 kΩ
0 Ω
10.0 mΩ
0.99991 kΩ 1.000110 kΩ
0 Ω 0.100000 Ω
9.99910 kΩ 10.00110 kΩ
0 Ω 1.000000 Ω
Performance Tests
[1]
1-year Test Limits
Low
0 Ω
99.9860 Ω
0 Ω
999.890 Ω
0 Ω
9.99890 kΩ
0 Ω
99.9890 kΩ
0 Ω
0.999890 MΩ
0 Ω
9.995900 MΩ
0 Ω
99.1900 MΩ
0 Ω
0.979900 GΩ
[1]
1-year Test Limits
Low
0 Ω
99.9860 Ω
0 Ω
0.999890 kΩ
0 Ω
9.99890 kΩ
0 Ω
3
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