It is suitable for 0.25 mm, 0.9 mm, and 3.0 mm fibers, and it doesn't require changing the sensor head for each fiber type, making it more convenient to use compared to other equipment on the market. The TM-OFI 401 indicates the signal direction in the fiber, detecting a wide variety of optical tones: 270 Hz, 1 kHz, and 2 kHz.


The most distinctive feature of the TM-OFI401 compared to any other device on the market is its integrated 635 nm, high-power (10 mW) Visual Fault Locator for quickly locating leaks in splices, connectors, excessive bends or folds, etc.
It is a pocket-sized, lightweight, yet robust device suitable for field work.

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