Product Name: Billing Meter Module 

Product Overview: Microprocessor structure, Stable performance, it will not affected by overload capacity, LCD automatically controlled by Microcomputer and thus wil be more convenient to observe and operate 
With function of control cheating phenomenon (such as less calculate, missing calculate and erroneous calculate) to the minimum. 

Technical parameters 
Alternating current: 200V-240V 
Current: 0.06A-18A 
Power: 0-4000W 

Main function 
Clock Timing 12/24 system 
Display voltage, current, power, time consumption, power consumption, cost. 
Set unit price separately at peak and valley 
Main features: 
1, Mode in a single system has always been in accordance with the standard billing rate. 
Total cost= standard billing rate * total power consumption 
2, Dual-mode system 
Set the price of a special time for the start and termination. 
Total cost= standard billing rate * Standard power consumption + special billing rate * specail power consumption