w 0.01dB attenuation w Three kind of attenuation step elected 10dB, 1.0dB, 01dB. w Small insert loss, high attenuation precision?great changeable attenuation, w Intelligent?generalize?display dB of the attenuation output power direct... - Update: 2009-01-14

Features ? Stabilized Output ? High Reliability ? Easy to operate ? Flexibly switch the wavelength ? Omnipotence joint Applications ? Fiber production and research devices ? Fiber Network Testing and Maintenance ... - Update: 2009-01-14

?Can be operated in measurement of output power with nw, uw, mw, dB and dBm readings function ?Optional RS232 Remote Control Interface ?0.01dBmu precision ?Can be used for absolute power measurement and relative measurement of link loss. ... - Update: 2009-01-14

Multiple Functions: Optical Monitor, Light Source, Built-in printer, Built-in Dummy Fiber and more. Large and Bright 8.4* LCD on a lightweight, compact, and solid body. Less than 10 sec. Power-up Time: Enables users to start testing i... - Update: 2009-01-14

Efficiently identifies the traffic direction and frequency tone (270Hz, 1KHz, 2KHz) without any damage of the fibers. Displays the core power of the fibers (-50~+0dBm) Low bending loss and highly efficient output Easy-to-replace adaptors (0.25, 0.... - Update: 2009-01-14