Features Ailao Electric Energy Meter PZEM-008 Electric Energy Meter AC 50-300V/100A Ammeter Digital Display Voltage Tester Wattmeter Features: 1.The digital display voltage tester is made of PC flame-retardant material, which is high temperature resistant and non-flammable. 2.Digital display voltage tester can be used quickly with the installation of 35mm rail groove. 3.Electric energy meter has the large LCD display can express clear data in real time, and the readings are more intuitive and clear. 4.Electric energy meter widely used in high and low voltage power distribution cabinets, electronic maintenance, etc. 5.The ammeter has built-in screw-free CT wiring to prevent poor contact and heat, and the non-contact test is safer. Specification: Model: PZEM-008 Voltage Measuring range: AC 50-300V Measurement accuracy: ±1% Current Measuring range: 0-100A Starting current: 0.02A Measurement accuracy: ±1% Display format <10A display such as: 9.9A 100A display such as: 99.9A Active power Measuring range: 0-30KW Starting power: 0.5W Measurement accuracy: ±1% Display format: <10W display such as: 9.99W <100W display such as: 99.9W <1000W display such as: 999W <10000W display such as: 9.99kW ≥10000W display such as: 30.0kW Electricity Measuring range: 0-1999kWh Overflow retention, unless manually cleared Measurement accuracy: ±1% Display format: <10kWh display such as: 9.99kWh <100kWh display as: 99.9kWh <1000kWh display as: 999kWh <10000kWh display as: 1999kWh Power supply voltage: AC 50V-300V Package Included: 1 x Electric energy meter 1 x Flat cable 1 x Manual Package List 1 x Ammeter Voltmeter