METREL MD 9225 - Page 15

MD 9225 Clamp Meter Series Specifications
15
Accuracy is ±(% reading digits + number of digits) or otherwise specified, at 23
o
C ± 5
o
C
& less than 75% R.H.
True RMS ACV & ACA clamp-on accuracies are specified from 5% to 100% of range or
otherwise specified. Maximum Crest Factor are as specified below, and with frequency
spectrums, besides fundamentals, fall within the meter specified AC bandwidth for non-
sinusoidal waveforms. Fundamentals are specified at 50Hz and 60Hz.
DC Voltage
RANGE
Accuracy
400.0 mV
0.3% + 3d
4.000V, 40.00V, 400.0V
0.5% + 3d
600V
1.0% + 4d
Input Impedance : 10M, 30pF nominal (1000M for 400.0mV range)
AC Voltage
RANGE
Accuracy
50Hz ~ 60Hz
4.000V, 40.00V, 400.0V
1.0% + 4d
60Hz ~ 500Hz
4.000V, 40.00V, 400.0V
1.5% + 4d
50Hz ~ 500Hz
600V
2.0% + 4d
Input Impedance: 10M, 30pF nominal
True RMS Crest Factor:
< 2 : 1 at full scale & < 4 : 1 at half scale