Voltage Meter Frequency 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 3 Phase 230V remote watt meter. Our professional expertise in manufacturing 3 Phase 230V remote watt meter has been honed over the past 10+ years. 3 Phase 230V remote watt meter is easy installation to distribution boards, load center, miniature & etc. by identifying where energy is being used.3 Phase 230V remote watt meter can display total energy consumption by step and motor type impulse register.

Gomelong is a professional manufactures of din rail type bi-directional energy meter. Our professional expertise in manufacturing din rail type bi-directional energy meter has been honed over the past 10+ years. RS485 din rail type bi-directional energy meter measure active electric energy, no need calibrate for long-term operation. RS485 din rail type bi-directional energy meter adopt the special chip of measurement ADE7755.

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.

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 Single phase watt-hour multi energy meter. Our professional expertise in manufacturing Single phase watt-hour multi energy meter has been honed over the past 10+ years. Single phase watt-hour multi energy meter can bidirectional measurement, reverse energy calculated into forward.Single phase watt-hour multi energy meter adopts micro-electronics technique, and imported large scale integrate circuit, uses advanced technique of digital and SMT techniques, etc.