The Dranetz DRANFLEX300MHB12 is a Single Phase DranFlex AC Flexible Current Probe. The DRANFLEX300MHB12 can be used to measure AC current up to 3000A. The DRANFLEX300MHB12 can be powered by battery or AC adapter and multiple probes can be powered by a single AC adapter. The DRANFLEX300MHB12 is compatible with Dranetz portable power quality monitors: Dranetz HDPQ, PowerXplorer, PowerGuide, PowerVisa, PowerGuia, Energy Platform, PP4300, 658 with CA4300 adapter, and Dranetz permanent power quality instruments: Encore 61000 with 61MAC module, Signature System 5513.