Smart Prepaid IC Card Lora Water Meter Manufacturers

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 Three phase voltage meters. Our professional expertise in manufacturing Three phase voltage meters has been honed over the past 10+ years. Three phase voltage meters are used in power grid and automatic control system measuring various electrica parameters such as current, voltage frequencv, power factor, active power and reactive power etc. Based on the additional functions, we divide digital meters in four series: X, K, D, S.

Gomelong is a professional manufactures of Three phase digits frequency power meter. Our professional expertise in manufacturing Three phase digits frequency power meter has been honed over the past 10+ years. Three phase digits frequency power meter, type three-phase four wire electronic multifunction Meter machine, is a new type of multi-function meter.Three phase digits frequency power meter is according with the correlative standard, rules of the nation , has the function as high-accuracy, well stability, advanced technology and easy operation.

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 3 Phase prepaid consumption lcd wattmeter. Our professional expertise in manufacturing 3 Phase prepaid consumption lcd wattmeter has been honed over the past 10+ years. 3 Phase prepaid consumption lcd wattmeter is a kind of active energy meter which purchase electricity by IC card, electric energy measuring, load control and using electricity management.Phase prepaid consumption lcd wattmeter has LED monitors shows power.