ETCR was established in 1999, the factory is located in Guangzhou Guangdong, South China. To ensure provide prompt and timely delivery to our customers, ETCR have More than 60 employees and produce 2000pcs meters per month. It is the high-tech manufacturer specialized in non-contact and intelligence electronic testing meter, and solution of Long-distance on-line monitor.


The main products include: Clamp Earth Resistance Tester, Earth Resistance On-line Testing, Phase Detector, High Accuracy Clamp Leaker, Super-large Caliber Leakage Clamp Meter, Large Caliber Three Phase Power Tester, H/L Voltage Clamp Meter, Double Clamp /Three Phase Digital Phase Meter, Wireless High Voltage Current Transformation Ratio Tester, and Clamp Current Sensor.