KD-500B Pen-type Visual Fault Locator:

With a 650nm visible fiber diode, Pen-type Visual Fiber Locator KD-500B can be operated in either continuous-wave (CW) mode or pulse mode. Being an essential and excellent tool for the installation, construction and maintenance for the optical fibre networks, KD-500B can test the breaks, bends, cracking and some other faults in fibres. It is widely used in communication, telecommunication, scientific research, construction and so on. KD-500B also features rugged metal case and portable size, which can be easy to take and use.