Connected detector -DC 6.5-100V LCD Digital Current Meter Voltage Power Energy 20A TSPZEM-031 Highlights generic brand DC 6.5-100V LCD Digital Current Meter Voltage Power Energy 20A TSPZEM-031 Description: Measurement and monitoring of electrical parameters ( voltage, current, kWh, watt). Overload alarm function (alarm threshold over watt, backlight flashing). Power alarm threshold preset function (can set their own power alarm threshold). Power button reset function (kwh). When power off, store data, when on, continue date. Large-screen LCD display, full-screen display function (voltage, current, kwh, watt). Backlight function. specification: 1. Power measurement range: 0~2kW Display formats below 1kW: 0.0~999.9W Display format over 1kW: 1000~2000W 2. kWh Measurement range: 0~ 9999 kWh Display formats below 10kWh: 0 ~ 9999Wh Display formats above 10kWh: 10 ~ 9999kWh 3. Voltage measurement range: 6.5 ~ 100V Display formats: 6.50 ~ 99.99V 4. Current measurement range : 0 ~ 20A Display formats: 0.00 ~ 20.00 KWH measurement is non-volatile with power failure. It can be reset via the reset button. Working temperature: -10~65 Working humidity: 10~85%RH You can turn on/off the blue backlight manually. Material: ABS Plastic Specification Parameter: Working Voltage: 6.5~100VDC Test Voltage: 6.5~100VDC Rated Power: 20A/2000W Measurement Accuracy: Class 1.0 Package Include: 1 Piece LCD Panel DC Power Meter Note: 1. suitable for indoor, not outdoor 2. should not exceed rated power 3. wiring can not be wrong