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. 35mm DIN rail mounting; 17.5mm pole width; Supports UP-Out and Down-In/Up-In-Out wiring methods, easy to install. Utilizes microelectronics and digital processing technology for accurate and reliable electrical energy measurement. Integrated large-scale and precision SMT technology, with good resistance to electromagnetic interference and stable performance. Material: Plastic Model: DDM15SD Accuracy: First Class Reference Voltage: 220V / 50Hz Reference Current: 5-80A Display: Digital LCD Backlight 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 * 6.6 cm / 3.1 * 1.5 * 2.6 inch Item Weight: 200g/7.1oz Note: All data is manually measured, please allow 1 to 3 cm error due to light differences and display, there may be color differences, please refer to the actual received item.