Voltage Meter Frequency Meter Manufacturers

Gomelong is a professional manufactures of 4P Din rail enclose bidirectional energy meter. Our professional expertise in manufacturing 4P Din rail enclose bidirectional energy meter has been honed over the past 10+ years. 4P Din rail enclose bidirectional energy meter adopt the special chip of measurement ADE7755.4P Din rail enclose bidirectional energy meter use 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.

Gomelong is a professional manufactures of Single phase mechanic hour energy meter. Our professional expertise in manufacturing Single phase mechanic hour energy meter has been honed over the past 10+ years. Single phase mechanic hour energy meter can maintain its accuracy under the load of current exceeds 0.1A when neutral wire missing.Single phase mechanic hour energy meter adopts micro-electronics technique, and imported large scale integrate circuit, uses advanced technique ot digital and SMT techniques, 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 3 Phase remote smart watt meter. Our professional expertise in manufacturing 3 Phase remote smart watt meter has been honed over the past 10+ years. 3 Phase remote smart watt meter pulse display with 2 x LED display for pulse and reverse.3 Phase remote smart watt meter easy installation to distribution boards, load center, miniature and etc. by identifying where energy is being used.

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 Single phase smart modbus digital ammeter . Single phase smart modbus digital ammeter with RS485 measure Voltage in the power grid by AC sampling technique. Single phase smart modbus digital ammeter with RS485 is programable and able to set the ratio by pressing the keys on the panel.With features of convenient installation.Easy wiring and maintenance,programable at site etc.