Test 7: AC Current Verification Test
Keysight M9181A Calibration and Verification Procedure 27
Test 7: AC Current Verification Test
1 Make sure you have read “Test Considerations” on page 16.
2 Connect the calibrator to the input terminals of the DMM, as shown below.
3 Set the AC Current function on the M9181A DMM.
4 Select each range in the order shown below. Using the calibrator, provide the
input current and frequency indicated. Compare AC current measurement
results from the M9181A DMM to the appropriate test limits shown in the
table. Be certain to allow for appropriate source settling.
Calibrator
Input ACI
Calib.
Freq. (Hz)
DMM
Function
DMM
Range (A)
Quick Check
1 Year Error
from
Nominal (± A)
2.30E-03 10 ACI 0.002 7.070E-05
2.30E-03 20 ACI 0.002 2.700E-05
2.00E-04 47 ACI 0.002 Q 4.240E-06
2.30E-03 1000 ACI 0.002 6.760E-06
2.00E-04 10000 ACI 0.002 4.440E-06
2.00E-02 47 ACI 0.02 6.200E-05
2.00E-01 1000 ACI 0.2 Q 6.200E-04
2.00E+00 1000 ACI 2 1.100E-02
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