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.
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