User manual

Performance Veri fication

A621 Instructions

7. Check that the waveform peak to peak amplitude measures

1.4 ±0.1 V

P--P

on the oscilloscope.

8. Continue to che ck the probe accuracy using the parameters in

Table 6.

Table 6: AC Accuracy Check Parameters

Step

Probe Range Oscilloscope

V/div setting

Multimeter

reading

Oscilloscope dis-

play

1. 100 mV/A 200 mV/div . 50 ±1mA 1.4 ±0.1 V

P-- P

2. 10 mV/A 20 mV/div. 50 ±1mA 140 ±10 mV

P-- P

3. 1mV/A 2mV/div. 50 ±1mA 14 ±1mV

P-- P