I had to return this as it only worked in low sensitivity mode and didn't distinguish between hot/cold wires at all. Maybe my product was defective but it was a hassle to return the product. I ended up buying a commercial Revain tester which is much better.
Enhanced North American AC Electrical Outlet Receptacle Tester - Klein Tools RT110
9 Review
1AC-A1-II Fluke π‘ VoltAlert Non-Contact Voltage Tester
12 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
VT500 Voltage Tester: 12V-300V Non-Contact & Contact, LCD Display, Buzzer Alarm & Wire Breakpoint Finder
21 Review
π‘ Hydrofarm Quantum QT400 Dimmable Ballast for 400W Grow Lights
5 Review
π Robertson 2P20132 Quik-Pak: 10 Fluorescent eBallasts for 2 F40T12 Linear Lamps, Preheat Rapid Start, 120Vac, 50-60Hz, Normal Ballast Factor, NPF, Model RSW234T12120 /A (Crosses to RSW240T12120 /B)
4 Review
Wireless Electronic Ballast Interface Certified
8 Review
Fulham WorkHorse WH2-120-C Adaptable Ballast - 2 Pack
3 Review