Live optical fiber identifier with VFL and OPM (YD-3309D-Y)
Fiber identifier with VFL distance measurement and optical power meter. Detects signal directions and core power; supports multiple wavelengths and fiber sizes. Customer notes value for money with mixed views on accuracy and direction features
Highlights
- VFL distance up to 10-15 km
- OPM with 850/1300/1310/1490/1550/1625nm
- 2.5 universal connector and multiple fiber sizes
Pros
- indicates signal directions and power
- built-in VFL for fiber distance measurement
- integrated OPM supporting multiple wavelengths
- universal connector and multiple fiber sizes
- compact, lightweight with LED display
Cons
- mixed feedback on accuracy
- direction of traffic feature variability
Best For
Features
- Indicates signal directions and relative core power; detects tones at 270Hz, 1kHz, and 2kHz to identify specific fibers
- Built-in VFL for fiber distance measurement of approximately 10–15 kilometers
- Built-in OPM function with wavelengths 850/1300/1310/1490/1550/1625nm and range -50 to +26 dB
- Universal 2.5 connector and metal gripper; supports optical fiber sizes 250µm/900µm/2mm/3mm
- Compact handheld design with LED color screen; dimensions 230×43×36 mm and weight 200 g
