Technical data

1 Performance Tests and Calibration
Performance Verification Tests
20 34450A Service Guide
2 Select the AC current function.
3 Select each range in the order shown below. Provide the input current
and frequency indicated. Compare measurement results to the
appropriate test limits shown in the table. (Be certain to allow for
appropriate source settling.)
For range ≥ 1 A , Input ≥ 3A
Table 1- 8 AC current verification test
Input Input Frequency Function
[1]
Range Quick Check Error from Nominal 1 year
10 mA 20 Hz AC current 10 mA ±160 µA
10 mA 45 Hz 10 mA ±60 µA
10 mA 1 kHz 10 mA Q ±60 µA
10 mA 5 kHz 10 mA ±220 µA
10 mA 10 kHz 10 mA ±220 µA
100 mA 20 Hz 100 mA ±1.6 mA
100 mA 45 Hz 100 mA ±600 µA
100 mA 1 kHz 100 mA ±600 µA
100 mA 5 kHz 100 mA ±2.2 mA
100 mA 10 kHz 100 mA ±2.2 mA
Caution: Connect calibrator to multimeter’s 10 A and LO terminal before applying 1A and 10 A
1 A 20 Hz 1 A ±16 mA
1 A 45 Hz 1 A ±6 mA