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Stop guessing if it's working. Know with FiberLert. Quickly check fiber activity, polarity, and connectivity with FiberLert. Just place in front of the fiber end face or port and a light and tone indicate an active fiber (850 nm to 1625 nm) - no setup or interpretation required. This pocket-sized tool tests single-mode, multimode, UPC and APC patch cords and ports with a non-contact / non-contaminating detector. The LightBeat™ feature flashes the LED, indicating a powered-on condition and good battery and a timer shuts FiberLert™ off after five minutes of inactivity to extend battery life.
Whether you choose a simple point-and-shoot model or a high-end thermal imager with all the bells and whistles, here are some key features and specs you should consider:
For many years, electricians and technicians looking for a quick current reading have reached for their trusted Fluke T5 Electrical Tester with “open fork” technology. The T5 has been seen in tool belts the world over, but now there’s the Fluke T6-1000 Electrical Tester. Here’s how Fluke’s engineers improved on the T5 to develop the ultimate in electrical testing—the T6.