Quickly check fiber activity, polarity, and connectivity

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
• 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 (2xAAA, included). Rugged design includes a convenient pocket clip and is backed by a two-year warranty.

What’s in the box:

• FiberLert™ Fiber Light Detector
• Instruction card
• 2 AAA batteries