Brymen BM161s User Manual page 12

Electrical Specifications
Accuracy is ±(% reading digits + number of digits) or otherwise specified, at 23
5 o C & less than 75% R.H.
True RMS Model
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.
DC Voltage
RANGE
400.0 mV
4.000V, 40.00V, 400.0V
600V
NMRR : >50dB @ 50/60Hz
CMRR : >120dB @ DC, 50/60Hz, Rs=1k
Input Impedance : 10M, 30pF nominal (1000M for 400.0mV range)
AC Voltage
RANGE
50Hz ~ 500Hz
1)
400.0mV
50Hz ~ 60Hz
4.000V, 40.00V, 400.0V
60Hz ~ 500Hz
4.000V, 40.00V, 400.0V
50Hz ~ 500Hz
600V
CMRR : >60dB @ DC to 60Hz, Rs=1k
Input Impedance: 10M, 30pF nominal
True RMS Model
1) Selection by RANGE button manually, and is specified from AC 40mV (AC 60mV for
True RMS Model 162s) and up
162s ACV & ACA clamp-on accuracies are specified from 5% to
162s Crest Factor: < 1.6 : 1 at full scale & < 3.2 : 1 at half scale
Accuracy
0.3% + 3d
0.5% + 3d
1.0% + 4d
Accuracy
4.0% + 4d
1.0% + 4d
1.5% + 4d
2.0% + 4d
11
o C ±