Refraction of the 650nm red light caused by any breaks and or cracks in the fiber will glow red, thus giving an exact visual location of the fault in the fiber.
Features:
2.5mm Adapter built into unit(ST, SC, FC connector)
1.25mm adapter availabe to purchase seperatly (this adapter is shown in picture)
Robust and handy design
Dust-free cup to protect LD
Continuous/Pulse mode options
Emitting LD 650 nm visible red light
Low voltage battery warning signal in led
Fiber Checker - Pocket Fault Locator
This visual fault locator gives a continuous or pulse of red light.