Smart Prepaid IC Card Lora Water Meter Manufacturers

Gomelong is a professional manufactures of Three Phase Register Electricity Energy Meter. Our professional expertise in manufacturing Three Phase Register Electricity Energy Meter has been honed over the past 10+ years. Three Phase Register Electricity Energy Meter is according with the correlative standard, rules of the nation , has the function as high-accuracy, well stability, advanced technology and easy operation. The performance index of the Three Phase Register Electricity Energy Meter accord with the technical requirements of nation standard.

Gomelong is a professional manufactures of Three Phase Power Meter. Our professional expertise in manufacturing Three Phase Power Meter has been honed over the past 10+ years. Three Phase Power Meter is 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 Din rail type electric bi-directional energy meter. Our professional expertise in manufacturing Din rail type electric bi-directional energy meter has been honed over the past 10+ years. Din rail type electric bi-directional energy meter adopts the latest oversea electric energy special integration circuit, greatly improved dynamic working range of Mete.To make the ability of actual overload up to over 10 times.Din rail type electric bi-directional energy meter have good mistake linearity in the range of 5%Ib-lmax.

Gomelong is a professional manufactures of Three phase digital voltage bidirectional meter. Our professional expertise in manufacturing Three phase digital voltage bidirectional meter has been honed over the past 10+ years. Three phase digital voltage bidirectional meters is a kind of new style three phase four wire multifunction energy meter.Three phase digital voltage bidirectional meters has following features: good reliability, small volume, light weight, specious nice appearance, convenient installation, 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 Three phase current voltage frequency meter. Our professional expertise in manufacturing Three phase current voltage frequency meter has been honed over the past 10+ years. Three phase current voltage frequency meter supports RS-485 communication, Modbus-RTU protocol.Provide the digital tube display, local data query.Three phase current voltage frequency meter has a variety of shapes, to meet the different requirements of the cabinet body electric circuit.