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.
Measurement of AC leakage current, current. 1. Model No.: ETCR7000 2. Range: 0.00mA~2000A 3. Data Storage: 200 groups 4. Line Voltage: below 600V 5. CT Size: 80mm x 80mm 6. Power Supply ：6V DC(LR6×4 alkaline dry batteries)
Measurement of AC leakage current,current. 1. Model No. : ETCR7000B 2. Current Range : 0.0A～2500A 3. CT Size : 80mm×80mm 4. Data Storage : 99 groups 5. Working Current : Open backlight 50mA; close backlight 25mA 6. Power Supply : 6V DC(LR6×4 alkaline dry batteries)
Measurement of AC leakage current,large current. 1. Model No.：ETCR7100 2. Current Range : AC 0.0mA～3200A 3. Data Storage : 99units 4. Frequency : 50Hz ,60Hz automatic identification 5. Sampling Rate : 2 times/second 6. Power Supply : 6V DC(LR6×4 alkaline dry batteries)
Measurement of AC leakage current,large current. 1. Model No.：ETCR7100A 2. Current Range : AC 0.0mA～4000A 3. Data Storage : 99units 4. Frequency : 50Hz ,60Hz automatic identification 5. Sampling Rate : 2 times/second 6. Power Supply : 6V DC(LR6×4 alkaline dry batteries)
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