Multifunction Electrical Tester Calibrator
Adjustment Procedures
49
Table 10. DC Multimeter Adjustment Points
AC Multimeter Adjustment
The adjustment procedure contains voltmeter adjustments in 3 ranges and ammeter
adjustment in 3 ranges. Fluke Calibration recommends 55 Hz.
For these procedures and see
Nominal Range
Adjustment Points
Frequency
Required Accuracy of
Adjustment (of Range)
10 V dc low
0 V
DC
0.05 %
10 V dc high
+10 V
DC
0.05 %
100 V dc low
0 V
DC
0.05 %
100 V dc high
+100 V
DC
0.05 %
1000 V dc low
0 V
DC
0.05 %
1000 V dc high
+750 V
DC
0.05 %
5000 V dc low
0 V
DC
0.05 %
5000 V dc high
+5000 V
DC
0.05 %
300 mA dc low
0 mA
DC
0.05 %
300 mA dc high
+300 mA
DC
0.05 %
3 A dc low
0 mA
DC
0.05 %
3 A dc high
+3 A
DC
0.05 %
30 A dc low
0 mA
DC
0.05 %
30 A dc high
+20 A
DC
0.05 %