The neon glow lamp tester is a staple in every electronics hobbyist’s lab. Here’s how to build one right in your own home. You may wonder what’s so cool about the “historical” neon glow lamp. For ...

The Amprobe LT-10 Lamp Tester takes fluorescent light fixture troubleshooting a lot easier. This lamp tester checks the light bulb, pins, and the voltage so you can tell whether its damaged before ...

Performs essential tests on lamps in less than 30 sec Point-and-shoot ballast discriminator Metal test rod extends up to 31 in. The 1000FLT fluorescent light tester performs essential analyses on ...

The Drummond MTL15 test lamp has a 1,000V CAT IV safety rating, and LED indication for AC and DC voltages ranging from 50 to 690V, “ensuring compliance with health ...

Popular with electricians and electrical inspectors, this device is inexpensive. You can easily use it to test a receptacle for correct polarity. But is it giving you a false sense of security? Some ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. A new higher-speed Covid-19 test that is key to the government’s “moonshot” testing programme is facing ...

Coronavirus testing is developing quickly. A new, quick, on-site test is now available. And Dr Hilary has given the new pilot his nod of approval. The government approved six-week trial in Hampshire ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...