Digital Lcd Voltmeter 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 Lora Wireless Prepaid Token Water Meter. Our professional expertise in manufacturing Lora Wireless Prepaid Token Water Meter has been honed over the past 10+ years. Lora Wireless Prepaid Token Water Meter has long transmission distance, low power consumption, small size, high reliability, convenient system expansion, simple installation and maintenance, and high meter reading success rate. The DDS5558 wireless remote water meter uses a high-performance, low-power LoRa wireless module.

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 9S Round three phase energy meter. Our professional expertise in manufacturing 9S Round three phase energy meter has been honed over the past 10+ years. 9S Round three phase energy meter,outdoor application,intended for residential customers. 9S Round three phase energy meter could proceed basic set and test for meter by infrared communication,and through RS485 communication,9S round three phase energy meter could proceed remote control for meter ,including read all meter data and set meter.

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 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.