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OFI-3 optical fiber identifier is a low cost, portable instrument designed to detect optical signals without disrupting online service. During installation and maintenance of optical network, it's often necessary to isolate a specific fiber, By simply clamping the OFI-3 on a fiber. The OFI-3 will indicate if there is a signal, the direction, the intensity and the modulation frequency.
- Convenient and easy to use
- LED indicator is simple and clear
- Identification of 270/1k/2kHz modulation frequency
- Direction and intensity indication of optical signal
- Natural light intensity calibration function