Features SAFE AND EFFICIENT USE : The din rail electric energy monitor built-in CT screw-free wiring to prevent poor contact, heat generation, and non-contact testing is safer. FLAME RETARDANT AND HIGH TEMPERATURE RESISTANCE : PC flame retardant, high temperature resistant and non-flammable, Large-screen LCD display reads more clearly. 35MM RAIL INSTALLATION : Standard power distribution installation: 35mm guide rail card slot installation is more convenient. TECHNICAL INDICATORS : Voltage: AC 50-300V, Current: 0-100A, Active power: 0-30KW, Electric energy: 0-1999kwh, Measurement accuracy: ±1%. WIDELY USED : The energy meter can be widely used in high and low power distribution cabinets, electronic maintenance, photovoltaic inverters, home circuit measurement, etc. Specification: Model: PZEM-008 Voltage Measuring range: AC50-300V 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 Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation due to manual measurement. Packing list: 1 x Electric energy meter 1 x Flat cable 1 x Manual Package List 1 x Ammeter Voltmeter