Pass light pen General
The pass light pen specializes for the site operation andmaintenance personnel, to test fiber break and connector testing,the pass light pen is pen type design convenient to take. Visualpoint of failure, positioning accurately and quickly.

The pass light pen has high performance laser diode at 650nm
The pass light pen is easy operation to use only one key
The Pass light pen is 2.5mm universal adapter to avoid complexconversion
External 1.25 mm connecting interface
Heat temperature ageing test before going out
Pass light Pen can overcome the OTDR dead zone.
Pass light Pen has strong penetration power. It see clearly thepoint of failure to thoroughly mm PVC.
High-power, high stability.