Features:Energy meter with LCD digital display, shows electricity consumption, voltage, current and power in turn.Voltage AC220V/50Hz, current 5A-80A, power 17000W, pulse output 1000imp/kwh and with pulse output indicator.35mm DIN rail mount; 17.5mm post width; Support Up-out and Down-in/Up-in and Down-out wiring method, easy to install.Adopt microelectronics and digital processing technology to measure electric energy, accurately and reliably.Large-scale integrated circuits and precision SMT technology, with good resistance to interferenceNote: The product is not an electromagnetic reset button and stable performance. Features :Material: Plastic model: DDM15SC Accuracy: First year Reference voltage: 220V/50Hz Reference current: 5-80A Display: LCD digital display Installation: 35mm DIN Rail Pole Width: 17.5mm Wiring Method: Up-out and Down-in/Up-in and Down-out Power: 17000W Environment temperature: -20~+50 Item size: approx. 7.8 * 3.7 * 6.6cm/3.1 * 1.5 * 2.6in 200g/7.1oz Package size: 8*7*4cm/3.1*2.8*1.6in Package Weight: 300g/10.6oz Note:This energy meter has no reset function.Package List:1 * energy meter