Energy meter with digital LCD backlight for measuring electricity consumption, voltage, current, and power. Voltage AC220V / 50Hz, 5A-80A current, 17000W power, 1000imp / kWh pulse output and with pulse output indicator. DIN-rail mounting 35 mm; 17.5 mm pole width; Supports UP-Out and Down-In/Up-In-Out wiring method, easy to install. Uses microelectronics and digital processing technology to measure electrical energy accurately and reliably. Integrated large-scale and precision SMT technology, with good resistance to electromagnetic interference and stable performance. Material: Plastic Model: DDM15SD Precision: First class Reference voltage: 220V / 50Hz Reference current: 5-80A Display: Digital display LCD backlight Installation: 35 mm DIN rail Pole width: 17.5 mm Wiring method: Up and down/Up and down Power: 17000W Room temperature: -20 ℃ ~ + 50 Size of item: approx. 7.8 * 3.7 * 6.6 cm / 3.1 * 1.5 * 2.6 inches Weight of item: 200g/7.1oz Note: All data is measured manually, please allow an error of 1 to 3 cm due to light differences and display, there may be color differences, please refer to the actual received item.