DETAIL
 
Introduction:
At present our fiber Optical Test Instruments covers: products covers: high precision optical fiber test instruments for laboratory( Fiber Fusion Splicer, high precision Bench-top Light Source, Optical Power Meter, Insertion & Return Loss Tester, Optical Variable Attenuator),Optical Test Instruments( OTDR, Laser Source, Optical Power Meter, Optical Multi-meter, Visual Fault Locator and Optical Fiber identifier etc.)

General
YW-H320 Handheld Variable Optical Attenuator is used for continuously variable attenuation of light signals for communications equipment, including digital systems of communication (PDH, SDH) applications, and analog modulation (CATV) systems, but also an essential tool for building and maintenance of optical fiber communication engineering systems.

Feature
High precision of attenuation, good repeatability
Small size, light weight, high reliability
Battery-powered, convenient for field operations
Backlight provided