The JW3304 Fiber Optical Cable Fault Locator
is just like the simplified OTDR, It’s designed for the identification of fault locations(distance from the fiber-start point) an……

Joinwit develops this new PON power meter targeted at the FTTx application and maintenance. This power meter is able to simultaneously test and estimate the signals of the voice,……

JW3211 optical power meter
Is a handheld optical power meter, newly released in 2007, which can be used for absolute optical power measurements as well as for relative loss m……

JW3111 optical light source
Is a handheld optical light source, newly released in 2007. It can provide 1 to 6 wavelengths output to satisfy specific  requirements includ……

The JW3105 is specially designed for field personnel who need an efficient and economical tool for fiber tracing, fiber routing and continuity checking in an optical network duri……

The JW3305 handheld optical variable attenuator
is used with single-mode fibers. With its features of rugged design, portable, ease-of-use and good cushioning, JW3305 peforms ……

JW4103 Optical Talk Set
is an intelligent and efficient instrument that combines in one set the functions of both a digital optical phone and a stabilized light source. It is ……

JW3306A Optical Fiber Identifier
is an essential installation and maintenance instrument. By inserting the fiber into its adapter head, it can identify SM optical fibers with……