Energy meter with LCD backlight digital display, displays electricity consumption, voltage, current and power in turn. Voltage AC220V/50Hz, current 5A-80A , power of 17000W, pulse output 1000imp / kwh and with pulse output indicator. 35 mm DIN rail mounting; 17.5mm pole width; supports Up-Out and Down-In/Up-In and Down-Out wiring method, easy to install. Adopt microelectronics and digital processing technology to measure electrical energy accurately and reliably. Large-scale integrated circuits and precision SMT technology, with good resistance to electromagnetic interference and stable performance. Features: Energy meter with LCD backlight digital display, displays 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 mounting; 17.5mm pole width; supports Up-Out and Down-In/Up-In and Down-Out wiring method, easy to install. Adopt microelectronics and digital processing technology to measure electrical energy accurately and reliably. Large-scale integrated circuits and precision SMT technology, with good resistance to electromagnetic interference and stable performance. Features: Material: plastic Model: DDM15SD Accuracy: First class Reference voltage: 220V / 50Hz Reference current: 5-80A Display: LCD backlight digital display Installation: 35mm DIN rail Pole width : 17.5mm Wiring method: up and down / up and down Power: 17000W Ambient temperature: -20 ~ +50 Item Size: Approx. 7.8 * 3.7 * 6.6cm / 3.1 * 1.5 * 2.6in Item weight: 200g / 7.1oz Package size: 8 * 7 * 4cm / 3.1 *2.8*1.6in Package weight: 300g Note: This energy meter does not have reset function. Package list: 1 * energy meter