BEHA Unitest CHB 7 - Page 30

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Frequency (Hz) (Current range):
Range Resolution Accuracy Sensitivity Overload protection
100 Hz 0,01 Hz 5(0,5 % rdg 5 A 1100 A
1 kHz 0,1 Hz + 5 Digits)
Additional crest factor error for signals that deviate from a true
sine-wave (only UNITEST Clamp Meter CHB 37):
Crest factor additional error (in % of average value)
> 1 - 3 0,5 %
3 - 5 1 %
5 - 10 6 %
DC voltage:
Range Resolution Accuracy Input Impedance Overload protection
400 mV 0,1 mV > 1000 MV
4 V 0,001 V 5 (1 % approx. 11 MV DC 1100 V
40 V 0,01 V rdg AC 800 V
400 V 0,1 V + 2 Digits) approx. 10 MV
600 V 1 V
Frequency (Hz) (Voltage range):
Range Resolution Accuracy Sensitivity Overload protection
99,99 Hz 0,01 Hz
999,9 Hz 0,1 Hz 5 (0,1 % 100 mV DC 1100 V
9,999 kHz 0,001 kHz rdg AC 800 V
99,99 kHz 0,01 kHz + 2 Digits)
800 kHz 0,1 Hz 1 V
AC voltage:
Range Resolution Accuracy Input Impedance Overload protection Frequency
4 V 0,001 V 5(1 % app. 11 MV
40 V 0,01 V rdg DC 1100 V 40 …
400 V 0,1 V + 2 Digits) app. 10 MV AC 800 V 450 Hz
600 V 1 V
5(1,5%rdg+5D)
PTDB93470-05.qxd 14.12.2005 9:56 Uhr Seite 30