Detailed Product Description

New Digital three-phase voltmeter 72*72 panel meter

3.1 Measuring range
    Direct measurement :AC 10~300VL-N, AC 10~500V(L-L)
    Accessory device: AC */100VThe multiply power can be freely programmed within19999)
3.2 Accuracy rate:±0.5%FS±1 digit
3.3 Measuring display mode: RMS measurement or three-digit LED nixietube display
3.4 Display resolution: Max. display resolution of voltage is 1V, Max. display resolution of current  is  0.01A, decimal point shifts automatically
3.5Input circuit consumption: current 0.5VA, voltage1VA
3.6 Auxiliary power supply:AC220V±10% 50/60Hz
3.7 Auxiliary supply consumption:3VA
3.8Overflow indication: Displaying character "HHHH"or "LLLL"
3.9 Operational environment: places free of gas corruption with temperature of -10~50^oC, and relative humidity ≤85%RH.