JSY-MK-163T Bidirectional Smart Thermostat Multimeter Mini Digital Voltmeter Single Mutual Inductance Energy Metering Module

JSY MK China. Metering Module Features. Collect single-phase alternating current parameters, including voltage, current, power, factor, frequency, electric energy and other electrical parameters. Adopt special measurement chip, effective value measurement method, high measurement accuracy. With 1-way TTL communication interface, compatible with 5V/3.3V interface. The communication protocol adopts standard Modbus-RTU, which has good compatibility and facilitates programming. DC3.3~5V power supply. High isolation voltage, withstand voltage up to DC3000V. Optional different specifications, single-turn through-core PCB fixed or open transformer, convenient and easy to use