Wireless High Voltage Clamp ammeter 1.Range:0.1mA~1000A,Accuracy:0.1mA 2.Circuit ... Voltage=<60KV 3.Transmission:wireless30 ETCR9000B Wireless High Voltage Clamp ammeter Product CharacteristicsAutomatic clamp plug, Safe and convenient, H/L AC ... AAA): 8 pieces . Field Application ETCR9000B Wireless High Voltage Clamp ammeter----ISO,OEM,ODM,Manufactory