Worked as advertised, variable beep relates to proximity. I didn't find it too sensitive as other people have commented on reviews. Maybe the product has been updated, but it does differentiate between sources an inch apart. On fuse box, tested those double contact fuses and could find one where one of the contacts had no current and the other did.
Enhanced North American AC Electrical Outlet Receptacle Tester - Klein Tools RT110
9 Review
Klein Tools 69417 Rare-Earth Magnetic Hanger with Strap: Secure and Versatile Storage Solution
9 Review
π Klein Tools NCVT2PKIT: Dual Range Non-Contact Voltage and Receptacle Tester for Versatile Applications
9 Review
KAIWEETS Voltage Tester: Non-Contact And Contact Pen For 12V-300V NCV Testing, LCD Display, Live/Null Wire Detection, Buzzer Alarm, And Wire Breakpoint Finder - VT500
20 Review
π‘ High-Quality Advance ICN-4P32-SC Electronic Fluorescent Ballast: Ideal for 4 Lamps, 32W T8, 120/277V
3 Review
π‘ Enhance Lighting Efficiency with Sunpark SL26T Electronic Circline Ballast (2)
3 Review
Fulham WorkHorse WH2-120-C Adaptable Ballast - 2 Pack
3 Review
π‘ Electronic FL Ballast ICN-4P32-N (Formerly ICN-4P32-SC) for 3-4 F32T8 F40T8 F17T8 Lamps, 120V/277V Compatibility
5 Review