EASTRON SINGLE-PHASE TWO MODULE DIN RAIL METERS - SDM230-DSingle Phase Two Module DIN rail Meters SINGLE PHASE TWO MODULE DIN RAIL METERS Measure Total Energy One pulse output Din rail mounting 35mm 100A direct connection Better than Class 1 B accuracy APPLICATION The energy meters with a white back lighted LCD screen for perfect reading are used to measure single phase like residential, Utility and Industrial applications. Voltage AC ( Un ) 230V Voltage Range 176 ~ 276V AC Base Current ( lb ) 10A Max .