Fibertronics has been officially assessed by NSF-ISR and found to be in conformance to the AS9100C standard.
Fiber Instruments and Fiber Optic OTDR testers.
Fibertronics offer hand held and various sizes an type of Fiber Instruments for sale. These fiber optic testers are refered to as OTDR (Optical Time Domain Reflectometer) Used to measure fiber length and overall optical attenuation in a circuit. Measures total loss including splices and mated connectors. It is also used to locate faults or broken fibers (micro bends) in the cable routing. Some models also have a built in VFL (visual fault locator).