Feature:
1. This product adopts large-scale integrated circuits
and SMT technology dedicated to measuring electrical energy to ensure measurement accuracy 
and reliability.
2. Voltage signal power supply, no auxiliary power supply is required.
3. Save the accumulated value of electrical energy when power is off.
4.5+1 bit wide temperature LCD display.
5.35mm standard guide rail installation method
6. The overall power consumption is less than 2W/5VA.

Specification:
Rated voltage: AC 220V
Working current: 5 (80) A
Rated frequency: 50/60Hz
Environmental temperature:- 10°℃-50°℃
Accuracy: 1
Power consumption:< 2W/5A
Power: 17000W
Screen display: Loop display