Multi-Meter TW3207integrates the functions of an intelligent optical power meter module and of a highly stable light source module in one unit which can perform closed-loop tests by incorporating both modules. Individual regimes of operation can also be manually chosen using menu operation to switch functions. A perfect combination to make your optical fiber tests a lot more convenient.FeaturesIncludes all the outstanding functions of intelligent Handheld Power Meter(TW3206) Includes all the outstanding functions of stable Handheld Optical Laser Source(TW3108) Switching of the power meter function and that of the light source by menu operation Different light sources and power meter can be built into TW3207ApplicationsMaintenance in TelecomMaintenance CATVTest Lab of optical fibersOther Fiber Optic Measurements