Keysight U3402A - Page 83

Performance Test 4
Keysight U3402A User’s and Service Guide 83
Configuration: 4-wire Ω
1 Select the resistance function.
2 Select each range in the order shown in Table 4-5. Provide the resistance value
indicated. Compare measurement results to the appropriate test limits shown
in Table 4-5. (Be certain to allow for appropriate source settling.)
2-wire Ω Medium
360.00 Ω 400 Ω
±0.41 Ω
[a]
3.6000 kΩ 4 kΩ
±3.2 Ω
[a]
36.000 kΩ 40 kΩ
±25 Ω
[a]
360.00 kΩ 400 kΩ ±250 Ω
3.6000 MΩ 4 MΩ ±5.7 kΩ
20.000 MΩ 40 MΩ ±303 kΩ
200.00 MΩ 300 MΩ ±10.05 MΩ
Notes:
[a] Specifications are for 2-wire ohms function using the Rel operation enabled to eliminate lead resistance.
Table 4-4 2-wire Ω verification test (continued)
Function Reading rate Input Range Error from nominal one year
Table 4-5 4-wire Ω verification test
Function Reading rate Input Range Error from nominal one year
4-wire Ω Slow
0.000 Ω 120 Ω
±8 mΩ
[a]
0.00000 Ω 1.2 kΩ
±50 mΩ
[a]
0.0000 Ω 12 kΩ ±0.5 Ω
0.000 Ω 120 kΩ ±5 Ω
0.00000 Ω 1.2 MΩ ±50 Ω
0.0000 Ω 12 MΩ ±0.5 kΩ
0.000 Ω 120 MΩ ±8 kΩ