日本渡边电机WATANABE数字面板表WPM-1-11-111-100 Digital Panel Meters WPM-1-11 ：DC voltmeter/ammeter (single display、48×96mm)     1/8 DIN DC meter   Features ・Large and　clear LED (Height 18mm) ・12Vdc 100mA or　24Vdc 50mA sensor power supply (built in excitation) selectable when process signal input ・Setup function available which reduces setting man-hour ・It is possible to change measurement range by input range selection ・'WPM series' awarded 'GOOD DESIGN AWARD 2014'. Specifications Input DC voltage/DC current Output ・Analog output×1     DC voltage/DC current ・Alarm output×5     Relay output･･･AC125V 0.3A/DC30V 1A     Photo coupler･･･DC30V 50mA Power AC100~240V Permissible tolerance ±0.1%fs+1digit Operating temperature/humidity 0~+50℃ 35~85%RH Dielectric strength AC2000V Display digit 5-digit Panel size 48×96mm External Dimensions 48×96×97.5mm Weight Approx.250g Standards & Approvals EN61326-1 EN61010-1 EN IEC 63000