Date Announced: 02 Dec 2010 Freeport, ME. – Optomistic Products’ LightProbes are small, highly versatile programmable sensors for the reliable test of LEDs, addressing many different LED test ...

The simple Diode and LED Tester presented here costs under £5 to build (including all components, the battery and a cheap case) and will indicate the polarity of almost all types of LED and other ...

The CT20 is a two-part system consisting of a master continuity tester/transmitter and a two lead, bi-color (red/green) LED remote probe. The continuity tester/transmitter is used for local continuity ...