หมวดหมู่ : ETCR Electronic Technology , 
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Product Main Function
1. Test leakage initiating current of various kinds of leakage protector,Range:5~1000mA
2. Test leakage operating time,Range:0ms~999ms
3. Line AC voltage,Range:0~600V
4. Line voltage :below AC 600V,in relay protection switch testing;below AC 250V
5. LCD:7-inch TFT color touch screen
6. Internal wiring diagram