Leading business simple test identification, direct, convenient, efficient, sending sound and light alarm.
Approximate core strength. It can identify 3 common test sounds.
Compact and practical, very easy to operate, low error detection and ins.
The fiber optic identifier can also detect the presence of 2KHz, 1kHz and 270Hz modulated tones by continuously audible tones.
It can quickly identify the direction of transmission fiber and display relative core power.