Electrical Specifications - Megger AVO410 Manuel Utilisateur

Storage temperature:
Temperature coefficient:
Power requirements:
Battery life:
Dimensions (W x H x D):
Weight:

Electrical Specifications

Accuracy is ± (% reading + number of digits) at 23 ºC ±5 ºC, less than 80%
R.H
DC/AC volts
Range
600.0 mV *1
6.000
60.00 V
600.0 V
DC 1000 V/AC 750 V
Over voltage protection:
Input impedance:
CMRR/NMRR
(Common mode rejection ration/normal mode rejection ratio)
V :
AC
V :
DC
AC conversion type:
AC conversions are AC coupled True RMS responding, calibrated to the sine
wave input.
*1
The basic accuracy is specified for a sine wave below 4000 counts. Over 4000
counts, add 0.6% to the accuracy. For non-sine waves below 2000 counts,
refer to the following for accuracy:
-20 ºC to 60 ºC, 0 to 80% R.H. when
battery removed from meter
0.15 x (Spec.Acc'y) / ºC, <18 ºC or > 28 ºC
Standard 9V battery NEDA 1604,
IEC6F22, JIS006P
Alkaline 300 hours
76 mm x 158 mm x 38 mm without holster
82 mm x 164 mm x 44 mm with holster
522 g
DC accuracy
± (0.5% + 2 digits)
DC 1000 V or AC
10 MΩ // less than 100 pF
CMRR >60 dB at DC, 50 Hz/60 Hz
CMRR >100 dB at DC, 50 Hz/60 Hz
NMRR >50 dB at DC, 50 Hz/60 Hz
±1.5% addition error for C.F from1.4 to 3
AC accuracy
50 Hz/60 Hz sine wave
only for 600.0 mV range,
± (0.9% + 5 digits) 50 Hz
~ 500 Hz
11