Feature:1. Electricity Meter: The watt meter can be used to test total power, current, voltage, frequency and so on to help you monitor electricity usage.2. Easy in Operation: Supports easy modification on address, baud rate, constant, validation bit and more, the power meter is very easy to operate.3. Reliable for Work: Designed to have 400imp and 1600imp pulse constant, the IP65 waterproof energy monitor also has 20 years data storage time.4. Clear LCD Display: 7 bit LCD screen enables clear digital display with backlight, which will largely simplify the use and improve the efficiency.5. Simple to Install: Comes with a light weight and a compact size as well, the 4P power meter ensures one way double line connection for DIN rail mount.Specification:Item Type: Watt MeterModel: XTM75SA-URelative Humidity: 95%Environmental Temperature: -35 ~ 65Accuracy: Level 1Voltage Specification: 220V 50HzCurrent Specification: 20/80AIndicate Current Specification: Reference current, maximum current. Insulation Performance: AC voltage 4KV, 1 minute,1.2/50us Waveform Impulse Voltage: 6KVData Display: 7 bit LCD displayInstallation Method: 35mm rail mounted. .Package List:1 xWatt Meter1 x User Manual