Detailed Product Description

3.1 Measuring range
    Direct measurement AC 10~300VL-N AC 10~500V(L-L)
    Accessory device AC */100V(The multiply power can be freely programmed within1~9999)
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 consumptioncurrent0.5VA, voltage1VA
3.6 Auxiliary power supplyAC220V±10% 50/60Hz
3.7 Auxiliary supply consumption3VA
3.8Overflow indicationDisplaying character HHHHor LLLL
3.9 Operational environment: places free of gas corruption with temperature of -10~50, and relative humidity
      ≤85%RH.

AOB292U-GX1 Guide-way digital three-phase voltmeter