PROTAG TPL 3-Phase Leakage Adaptor Sole Distributor – EMONA Instruments Pty Ltd. Description The device consists of an LCD display to view actual leakage current and battery voltage. If leakage current exceeds the threshold safety limit the display will flash and a FAIL will be indicated. If the battery voltage drops below a defined level, … Continue reading PROTAG TPL 3-Phase Leakage Adaptor