... price:FOBShanghai7.2USD . 3,MOQ:100 YDD-32 single-phase meter 32A1,Static kilowatthour single-phase meter 230vAC, 5(32)A2,With SO-interface ... 25mA7,Ambient temperature limits: minus 20 to plus508,Display drum type register with 5 digits for KWH 1 red decimal digit9 ... according to DIN43864)For datalogger systems10,External source min 18v DC to max 27v DCMax, 27mA, depending on cable length between ...