หมวดหมู่ : ETCR Electronic Technology , 
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Product Main Function
1. AC current test,range:0.0mA~300A
2. AC voltage test,range:0V~700V
3. Phase between voltage and current,range:0.0°~360°
4. Make-break resistance value,range:0.00kΩ~20.0kΩ
5. Maximum current of up and down stroke of pumping unit, stroke ratio, up and down stroke time, stroke times per minute.
6. Line Voltage:below 600V
7. CT Size:35mm x 40mm