fiber test

Handheld Fiber optic Power Meter & Light Source TW3211

Optical light source TW3111 can provide 1 to 6 wavelengths output to satisfy specific requirements including the 650nm visible light source and the 1310/1550nm wavelengths for single mode fiber , as well as other wavelengths according to customer’s needs. Together with the TW3211 optical power meter, it is a perfect solution for fiber optic network applications.