Smart Prepaid IC Card Lora Water Meter Manufacturers

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.

Gomelong is a professional manufactures of STS Split din rail energy meter. Our professional expertise in manufacturing STS Split din rail energy meter has been honed over the past 10+ years. STS Split din rail energy meter operating with STS standard encryption algorithm. STS Split din rail energy meter is available with option for SMPS sustaining power supply, enabling the meter to work with stable performance even in brownouts, making it a sound revenue controller suitable for constantly unstable grid.

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 ANSI socket round 2s type kwh meter. Our professional expertise in manufacturing ANSI socket round 2s type kwh meter has been honed over the past 10+ years. ANSI socket round 2s type kwh meter is a kind of new style single phase two wire active energy meter, ANSI socket round 2s type kwh meter 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 Keypad STS prepaid smart energy meter. Our professional expertise in manufacturing Keypad STS prepaid smart energy meter has been honed over the past 10+ years. Keypad STS prepaid smart energy meter,customer purchases energy by the vending network to get a serial number (name as ToKEN),and then use the keypad of keypad STS prepaid smart energy meter to enter the TOKEN,the credit data will be entered into the meter,after the TOKEN being accepted,the TOKEN contains 20digits and is encrypted.

Gomelong is a professional manufactures of Three phase digital voltage bidirectional electric meters. Our professional expertise in manufacturing Three phase digital voltage bidirectional electric meters has been honed over the past 10+ years. Three Phase Digital Voltage Bidirectional Electric Meters are a kind of new style three phase four wire multifunction energy meter.The meter 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.