ZW Series Three Phase Multi function Panel Meter 

ZW Series Three Phase Multi function Panel Meter Ammeter, Frequency Meter, Voltmeter Ⅰ、Survey ZW Series Three-Phase Multi-function Panel Meter are LED display，gentle touch switch setting. They are a type of intelligent three-phase multi-function electric parameter monitoring meter with all the function of three-phase current programmable, automatic measurement, electric energy accumulation kilowatt hour meter, and RS485 digital communication. They transform the current, voltage and frequency of three-phase alternating current electric quantity into normalized digital quantity .They combine many function of digitalization 、intelligential 、networking，make the measurement process and data analysis automatic，reduce human error，they are ideal product compose electrical automatic system. They are widely used in the electric device, automatic control and scheduling system of the area of electric power, post, petrifaction, coal, metallurgy, railway, municipal , intel…

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