OTC 3642 vs Lisle 28800 vs ANCEL PB100: Best Heavy Duty Circuit Tester? I’ve spent time testing the OTC 3642, Lisle 28800, and ANCEL PB100 on heavy duty trucks and equipment. Each one handles 12V-24V systems, but they go about it very differently — the OTC gives you a 24-foot coiled cord, the Lisle adds … Read more
If you have a test light with a module puller, you might be frustrated when it bends instead of pulling the part free. This matters because a bent tool is useless and can damage the connector or wiring you are trying to fix. The bend happens because the module puller is designed for grip, not … Read more
Lisle 28800 Digital Test Light Review Ever spent hours chasing a phantom electrical drain in your car? I sure have, and that’s why I grabbed the Lisle 28800 Digital Test Light with Load Tester. Its 48-inch cord with a heavy-duty alligator clamp gives you serious reach under the hood. This tester is for anyone who … Read more
FEAOXYO vs Ranjaner vs Anyongora: Best 3-48V Test Light for RV Boat? If you’re working on your RV or boat electrical system, you need a reliable 3-48V test light that won’t lie to you. I’ve been testing the FEAOXYO Heavy Duty Automotive Test Light, the Ranjaner Automotive Test Light, and the Anyongora Automotive Test Light … Read more
CrysGuard vs NOWHYX Test Light for LED Display: Best Automotive Circuit Tester for DIYers? If you’re shopping for a test light with an LED display to troubleshoot your car, truck, or boat, you’re likely deciding between the CrysGuard Test Light 3-48V and the NOWHYX Automotive Circuit Tester. Both cover a wide 3-48V DC range, but … Read more
Tiny Pets vs Ranjaner vs Kakalote Digital LED Test Light: Best Beginner Circuit Tester? So you’re a beginner looking for a digital LED test light and you’ve got three solid options: the Tiny Pets, the Ranjaner, and the Kakalote. They all promise voltage display and bidirectional testing, but they’re not the same tool. I’ve tested … Read more
ATOBLIN vs KAIWEETS vs OBDResource: Best Circuit Tester for DIY Beginners? I’ve been testing three popular circuit testers for DIY beginners: the ATOBLIN Test Light (3-120V DC), the KAIWEETS Smart Automotive Test Light (0.8-100V DC), and the OBDResource Car Voltage Circuit Probe Tester (0.8-100V DC). Each promises to help you diagnose car electrical issues without … Read more
LHDOS 5-90V Digital Voltage Tester Review I’ve been burned before by cheap test lights that gave me false readings or just flat-out died on me. So when I picked up the LHDOS Automotive Test Light, I was skeptical of its 5-90V DC range and the bright LED digital display that promised no more squinting in … Read more
CrysGuard 3-48V Digital LED Fuse Tester Review I was tired of chasing dead shorts in my truck’s wiring without knowing the voltage. The CrysGuard Test Light 3-48V Automotive Digital Fuse Tester – Automotive Voltage Tester with LED Display, Piercing Probe solved that with a real-time digital readout from 3V all the way up to 48V. … Read more
If you have ever tried to measure current with a test light, you might have been surprised by a conversion chart. This chart is needed because your test light does not directly show amps, and using it wrong can damage your tool or your vehicle’s circuits. Test lights are designed as voltage detectors, not as … Read more