Features: OOTDTY   1. 35mm DIN Rail mounting meets the standards of DIN EN50022. 2. 17.5mm pol-e width meets the standards of DIN43880. 3. LCD backlight digital display, no reset button, to avoid human manipulation with the data. 4. It displays energy, voltage, current ,power. 5. Red LED energy pulse signal. 6. Embedded end cover, ensuring power supply safety. 7. With the features of good reliability, small size, light weight, beautiful appearance and easy installation. 8. Adopt microelectronics and digital processing technology to measure electric energy, accurate and reliable. 9. Large scale integrated circuits and precision SMT technology, with good electromagnetic interference resistance and stable performance. Specification: Color: White Approx. 8.6 * 4.2 * 7.2cm/3.4 * 1.7 * 2.8in Material: Plastic Model: DDS6111 Accuracy: First Grade Reference Voltage: 220V/230V 50/60Hz Reference Current (Max. Current): 5(80)A Insulating Property: 1min 4KV Alternating Voltage, 1.2/50us 6KV Waveform Impulse Voltage Display: LCD Backlight / LCD Display Installation: 35mm DIN Rail Wiring Method: Up-out and down-in/up-in and down-out Power: 17000W Environment Temperature: -20C~+50C Pol-e Width: 17.5mm/0.7in Functions: Display electricity, voltage, current, frequency, power factors Quantity: 1pc Voltage :200-250VAC Current: 0.1-80A Energy: 0.1-99999.9 KWH Power: 0.1-17000W Note: Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Energy Meter