VFI4 Visual Fault Identifier
- The VFI red visible 650nm laser source can be used for fibre continuity checking, polarity checking and fault location. Handy key ring size device
- Sharp bends, breaks and faulty connectors will 'leak' the red light which can be seen through 250µm and 900µm buffers (and some simplex/zipcord tight jacket cables)
- Constant continuous wave or 2Hz flashing output operation
- Suits multimode and singlemode fibres. Powerful 5mW output for up to 10km range
- Class 3R IEC 60825-1:2014
- Powered by 1 AA battery
- Supplied with universal adaptors for 2.5mm (e.g. for FC, SC, ST, E2000) and 1.25mm (e.g. for LC, MU) ferrules