ETCR Electronic Technology CO.,Ltd. was established in 2006, the factory is located in Guangzhou Guangdong ,South China .It is a state-level high-tech enterprise specialized in producing non-contact and intelligent electronic measuring instruments. The products can be widely used in the power system, petroleum, chemical engineering, telecommunication, meteorology, military,railway, industrial and mining establishments.
ETCR is a main and leading manufacturer of earth tester in china, it's main product of earth resistance tester etcr2000 produced in 1999 is the first product in the field of testing instrument in China.
Measure three-phase AC voltage, leakage current, current, active power, reactive power, apparent power, total power, phase between current and voltage, phase between phase voltage, frequency, electric energy, phase sequence, etc. 1. Model No.: ETCR7300 2. Measurement of AC current, leakage current, Range: 0.00mA~1200A 3. Measurement of three phase AC voltage, Range: 0.00V~600V 4. Measurement of phase between UI and UU, Range: 0.0°~360° 5. Measurement of active power, reactive power, apparent power, power factor, total power, frequency, phase sequence, electrical energy and other parameters 6. Power Supply : 6V DC(LR6×4 alkaline dry batteries）
Measure three-phase AC voltage, leakage current, current, active power, reactive power, apparent power, total power, phase between current and voltage, phase between phase voltage, frequency, electric energy, phase sequence, etc. 1. Model No. : ETCR7300A 2. Current Range : AC 0.0A～2000A 3. Active Power Measurement : AC 0.0KW～1200KW 4. Reactive Power Measurement : AC 0.0Kvar～120Kvar 5. Power Energy Range : 0.0000KWh～72000KWh 6. Power Supply : 6V DC(LR6×4 alkaline dry batteries）
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