... Storage:99 3.Data upload:RS232 interface 4.ISO,OEM ETCR6300 Mini AC Clamp MeterOur buyers have stayed with us for ... /en/Online store: http://www.aliexpress.com/store/502192 . Introduction ETCR6300 High Accuracy Clamp Leaker is specially designed for AC leakage ... Disk: 1 piece; Battery (6F22 9V): 1 piece. Field Application ETCR6300 Mini AC Clamp Meter