Optical Fiber Identifier Calibration Certificate Available Separately Connector Type FC LC SC Adapters Included 0.25 mm 0.90 mm 2 mm 3 mm CAT Safety Rating CAT I Alert Type Light Fault Location Pulse Duration 1 min Fiber Mode Measured Multi-Mode Single-Mode IP Rating IP40 Product Type Fiber Identifier Testing Functions Fiber Routing Fiber Tracing Optical Power Measuring Battery Size 9V Display Screen Type LED