DRM-25T阳明电压表型式比例放大虚拟显示器型号ARM-24TARM-25TDRM-24TDRM-25T显示范围1999999919999999DC/AC电压ACVoltageDCVoltage输入电压50Vmax.电源供应AC110V/220V50/60Hz5VAmax.显示器25.4mm7-SegmentRedLED转化器DualSlpoeA/DConverter量测精度&plu***n;0.2%ofF.S.反应时间1Sec电介强度2.5KV/1min.隔离强度100MΩ/500VDC工作环境-20°C~+60°C,35%~85%RH重量310g)