â— Wide range of operating voltage from AC 210V/50Hz to 250V/50Hz.
â— For checking AC voltage.
â— For checking a RCD tester test current & time in mA(ms).
â— For checking a loop tester.
â— For wiring check (Phase, Neutral, Earth).
â— For checking continuity.
â— For checking insulation (The maximum is 1.2kV).
â— For checking UK16th edition.