Smart Prepaid IC Card Lora Water Meter Manufacturers

Gomelong is a professional manufactures of Prepaid IC card water meter. Our professional expertise in manufacturing Prepaid IC card water meter has been honed over the past 10+ years. Prepaid IC card water meter has prepaid function.During the using process,Prepaid IC card water meter microcomputer calculates water consumption automatically.When the water runs out,the prepaid IC card water meter will close the valve automatically,and user need to repurchase water from management.

Gomelong is a professional manufactures of Single phase two wire register energy meter. Our professional expertise in manufacturing Single phase two wire register energy meter has been honed over the past 10+ years. Single phase two wire register energy meter is a kind of energy type meter,which is applicable to measure the rated frequency 50Hz and power loss in electrified-wire netting. Single phase two wire register energy meter has novel design, rational structure and features of high overload, low power loss and long life etc.

Gomelong is a professional manufactures of single phase energy meter. Our professional expertise in manufacturing single phase energy meter has been honed over the past 10+ years. Single phase energy meter with RS485 is a kind of new style single phase two wire active energy meter. Single phase energy meter with RS485 adopts micro-electronics technique, and imported large scale integrate circuit, uses advanced technique of digital and SMT techniques, etc.

Gomelong is a professional manufactures of Two phase three wire modbus RTU energy meter. Two phase three wire modbus RTU energy meter is utilized digital sampling technology and advanced SMT technology The meter has unbeatable accuracy and high reliability. It is designed and manufactured according to actual situations of resident usage of electricity. The two-phase voltage and current through the sampling circuit switched into signals and the signals into a two-phase energy measurement specific integrated chip. The specific IC put out pulse signals which are proportional to the measured two-phase power to drive the register, to achieve measuring two-phase eneray. At the same time, the energy meter output power test pulse with isolated optical coupler.

Gomelong is a professional manufactures of Single Phase Two Wire Energy Meters. Our professional expertise in manufacturing Single Phase Two Wire Energy Meters has been honed over the past 10+ years. Single phase two wire energy meter completely accords with relevant technical requirements of class 1 single phase active energy meter stipulated in international standard IEC62053-21. Single phase two wire energy meter has bidirectional measurement, reverse energy calculated into forward.

Gomelong is a professional manufactures of Three Phase LCD Digital Kwh Meter with CT. Our professional expertise in manufacturing Three Phase LCD Digital Kwh Meter with CT has been honed over the past 10+ years. Three Phase LCD Digital Kwh Meter with CT is a kind of new style three phase four wire multifunction energy meter.Three Phase LCD Digital Kwh Meter with CT completely accord with relevant technical requirements of class 1 three phase active energy meter stipulated in international standard IEC 62053-21 and class1 three phase reactive energy meter in international standard IEC 62053-23. Three phase digital voltage bidirectional meters can accurately and directly measure 50Hz or 60Hz active energy consumption from three phase four wire AC electricity net.