Fiber Optic Light Source (Tester) A hand-held, battery-powered tool, the VFF projects a highly visible red light into a fiber optic cable. The operator simply looks at the length of cable and where light is seen, there is a break. The VFF is equipped with a high-power, extra long-life, 650nm laser diode which operates either in Continuous (CW) or Modulated (MOD; 1Hz Pulse) mode. A push button allows the user to select the mode while preventing accidental operation. Any breaks will be seen as a conspicuously glowing or blinking red light area (in 3mm or smaller cables). A red LED on the outer case echoes the operation mode selected. The VFF is useful over a distance of approximately 3km
(2.3mi) into multimode fiber and 4km (2.5mi) into single mode fiber and
can be used with single-mode and multimode cable. Use it as a
stand-alone first-line basic troubleshooting tool, or in conjunction
with an OTDR to pinpoint faults. The unit is packaged in a pocket-sized,
rugged metal housing and is fitted with 2.5 mm universal connector that
accepts ST, SC and FC optical Advanced fiber optic testing and troubleshooting
capabilities are available with the FIBERTEK and TRACETEK accessory
modules for the LANTEK 6/7G cable certifiers. FIBERTEK certifies fiber
installations by measuring the attenuation and length of a pair of
fibers simultaneously and generating printed certification reports.
TRACETEK graphical display pinpoints faulty connectors and breaks in
fiber optic cables at a fraction of the price of an OTDR. > Catalog number: VFF5 > Light source: Class II laser diode > Central wavelength: 650nm/±10nm > Spectral width (FWHM): <5nm > Laser light pulse duration: Continuous in CW mode 600ms in 1Hz modulation mode > Environment: Operation -10°C to +50°C,0 to 95%RH (non-condensing) > Storage: -20°C to +80°C, 0 to 95%RH (non-condensing) > Power supply: Two 1.5V AA Alkaline batteries > Dimension and weight (w/ batteries): Length 203mm with ST dust cap, Diameter 22mm, Approximate weight 230g > Connector: 2.5mm universal > Battery life: 80 hours > Weight (w/o batteries): 0.30lbs/136g > Length: 8.7in/220mm > Diameter: 1.25in/32mm > Included Accessories: Includes holster, integrated rubber port cover, lanyard, cell-phone style belt clip, instruction sheet and batteries |