FiberLert is a fast, accurate, and safe non-contact solution for verifying fiber activity, polarity, and connectivity. With no setup or interpretation required, the tool is user friendly and accessible even for employees with no technical background.
Simply place the FiberLert in front of the fiber end face or port. A light and tone will indicate an active fiber (850 nm to 1625 nm). Because its detector operates without contact, FiberLert reduces the risk of contamination and damage, so it can also safely verify disconnection before a routine inspection.
FiberLert comes with a range of safety and reliability features designed to help teams maximize their resources and protect employees. Our LightBeat™ technology flashes to indicate that the tool is in operation, and to demonstrate battery power. FiberLert automatically shuts down after five minutes of inactivity to conserve battery life. The FiberLert even comes with a two-year warranty.
The FiberLert fiber testing light is small enough to fit in a pocket. Its small size makes it easy to reach into cramped patch panels and determine whether a port is live. And its contactless detector makes transceiver testing so easy that technicians can spot any problems and make repairs quickly.
FiberLert is suitable for ports and patch cords, including SM, MM, UPC, and APC connections. Use the fiber testing light to test single mode, multimode, UPC, and APC patch cords and ports.
Product Highlights
Detects active fiber signals for testing ports, cables, and polarity.
- Detects optical power in single mode and multimode fiber wavelengths (near infrared range 850 nm to 1625 nm).
- No setup or interpretation needed – light and sound indicate presence of an optical signal.
- Non-contact detector reduces the risk of contamination and damage.
- Suitable for ports and patch cords, SM, MM, UPC, and APC connections.
- LightBeat™ flashes to indicate operation and battery status; powers off after five minutes of inactivity to preserve battery life (2xAAA, included).
- Two-year warranty.
Specifications
| Feature |
Specification |
| Detection Range |
Single-mode and multimode fiber signals |
| Signal Detection |
Detects live fiber signals without disrupting service |
| Visual Indicators |
LED indicators to show the presence of optical signals |
| Audible Indicators |
Audible tone to confirm detection of live fiber signals |
| Power Source |
Powered by a replaceable battery (specific type not specified) |
| Size and Weight |
Compact and lightweight design for easy handling |
| Application |
Ideal for use in data centers, telecom rooms, and during fiber installation and maintenance tasks |