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Klein Tools NCVT1P Non-Contact Voltage Tester Pen, 50 to 1000V AC
Klein Tools NCVT1P Non-Contact Voltage Tester Pen, 50 to 1000V AC is aimed at DIYers and homeowners looking for a tool with a clear job to do.
Why it caught our attention
Check current price on Amazon The Klein Tools NCVT1P is a pocket voltage tester pen that detects 50 to 1000V AC without contact in cords, breakers, switches, fixtures and standard outlets. A green LED confirms it is on, a red LED and tone signal voltage, and it carries a CAT IV 1000V rating with 6.6-foot drop protection and auto power-off. Klein notes it is not meant for tamper-resistant outlets; follow the Klein manual and use a licensed electrician for electrical work.
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Find reviewed: October 14, 2026