Network Testers

Refraction of the 650nm red light caused by any breaks and or cracks in the fiber will glow red, thus giving an exact visual location of the fault in the fiber. Features: Comes with 2.5mm Adapter (ST, SC, FC connector) Robust and handy design Dust-free cap to protect LD Continuous/Pulse mode options  Emitting LD 650 nm visible red light Low voltage battery warning signal in led More Info

Light Source is ideal for field or laboratory testing of optical communication systems at 850 nm / 1300 nm for datacom testing, 1310 nm / 1550 nm / CWDM 1270 nm ~ 1625 nm ( 20 nm spans ) for all WDM testing, as well as 1490 nm for FTTx testing by using interchangeable SFP transceiver modules. Light Source features zero warm up time, superb productivity and has an easy to use, pocketsized and rugged design. Features: No pre-warm up time Interchangable SFP module design for wavelenght flexibility High output power stability Excellent... More Info