96*96 Digital AC Voltmeter Voltmeters

3.1 Measuring range
3.1.1 AC Voltmeter
         direct measurement: AC600V
         accessory device: AC1~1999kV
(Any valve/100V  instrument transformer additional)
3.1.2 DC Voltmeter
         direct measurement: DC0~600V
3.2 accuracy rating: ±0.5%FS±2 digits
3.3 Sampling rate: about 3 times/sec.

3.4 Display Mode: display 3 1/2 bits LED nixietube
3.5 Resolution: last figure one digit
3.6 Auxiliary power supply:  AC110V ±10%, AC220V ±10%, AC380V ±10%
3.7 Auxiliary supply consumption: 3VA
3.8 Overflow indication: The top digit displays 1 or -1 and other digits are hiding
3.9 DC meter polar indication: Negative signal displays -1automatically
                                                           and Positive signal doesn't display
3.10 Operational environment: places free of gas corruption with temperature
                                                     of -10~50,and relative humidity≤85%RH