Programmable digital Wattmeter YC-9K1-P Measure and display the single/three phase active power , reactive power in the electric lines with digital direct reading method. Both 3 phase 3 wire and 3 phase 4 wire signal input method are allowed. The meter can be used as normal digital wattmeter, varmeter, it can also be used as active/reactive power transmitter with the function of displaying one measuring value by installing the analog input module. It can be used as active/reactive power data col

FEEE polytechnic 2nd Semester | Wattmeter and Multimeter | New Course 2026