SPECIFICATIONSPower Range 1: 0-25KWFrequency: 50/60HZInstallation: 35mm DIN RailMould 1: VoltmeterMould 2: AmmeterMould 3: WattmeterMould 4: Energy meterPower Range 2: 0-30KWMould Name: PZEM-008Dimensions 2: 78*34*65mmOutput Voltage 2: AC 50~300VBrand Name: EARUELETRICPower Supply: ACModel Number: EADDS-1Display Type: Digital OnlyAccuracy Class: ±1%Dimensions: 79mm* 36mm * 67mmRated Voltage: 270VMeasuring Energy Range: 0-9999KWHPhase: single phaseMax Operating Current: 80A - 99AOutput Voltage: AC80-270VOrigin: Mainland ChinaCertification: CEDIY Supplies: ELECTRICALChoice: yessemi_Choice: yes Specifications: EADDS-1 Voltage measurement ranges: AC80V-270V, ±1% Current measurement ranges: AC 0-100A, ±1% Starting test current: 0. 1A Active power measurement ranges: 0-25KW, ±1% Starting test power: 10W Energy measurement ranges: 0-9999KWH, ±1% Item size: 79 * 36 * 67mm / 3.11 * 1.42 * 2.64in Other Function 1. Optional RS485 communication interface 2. Press and hold the CLR key for 10 seconds to reset the electrical energy PZEM-008 Voltage measurement ranges: AC50V-300V, ±1% Current measurement ranges: AC 0-100A, ±1% Starting test current: 0. 02A Active power measurement ranges: 0-30KW, ±1% Starting test power: 0.5W Energy measurement ranges: 0-1999KWH, ±1% Item size: 78 * 34 * 65mm Other Function 1.Backlight control The backlight can be turned on or off by short press the key 2.Reset energy Long press the key over 3 seconds until the energy data flash, then release the key, short press the key again to reset the energy, otherwise after 3 seconds it will stop flashing and the energy will not be reset. 3.Data Storage When the power off, the energy data and backlight status can be saved.