Detachable Jaw True-rms Clamp Meter
Performance Tests
7
Performance Tests
XWWarning
To prevent possible electrical shock, fire, or personal injury,
do not perform the performance test procedures unless the
Product is fully assembled.
The following performance tests verify the complete operation of the Product and check
the accuracy of each function against the Product’s specifications. See Table 2. If the
Product fails any part of the test, calibration adjustment and/or repair is indicated. See
“Calibration Adjustment”.
Table 2. Performance Tests
UUT Meter Reading Limit
Test
(Switch Position)
Calibrator Output
Low High
30 V @ 50 HZ 29.5 V 30.5 V
300 V @ 50 HZ 297.5 V 302.5 V
570 V @ 50 HZ 565.5 V 574.5 V
30 V @ 400 HZ 29.5 V 30.5 V
300 V @ 400 HZ 297.5 V 302.5 V
K
AC Volts
570 V @ 400 HZ 565.5 V 574.5 V
0 V -0.3 V 0.3 V
30 V 29.6 V 30.4 V
300 V 298.2 V 301.8 V
570 V 566.9 V 573.1 V
-30 V -30.4 V -29.6 V
-300 V -301.8 V -298.2 V
L
DC Volts
-570 V -573.1 V -566.9 V
0 Ω 0 Ω 0.3 Ω
30 Ω 29.6 Ω 30.4 Ω
300 Ω 298.2 Ω 301.8 Ω
570 Ω 566.9 Ω 573.1 Ω
900 Ω 894 Ω 907 Ω
3000 Ω 2982 Ω 3018 Ω
Ohms
5700
Ω 5669 Ω 5731 Ω