The Advanced Fiber Solution's OLK53SMST Test Kit is the complete solution necessary for the installer to test, terminate, trouble shoot and document fiber optic systems. The OLK53SMST is designed to allow testing of all parameters of fiber optic networks, including Hi-output power levels from the fiber, coupled source power and attenuation loss in a cable. Kit includes OM130 meter CATV Meter, OS430ST Laser Source.