Optical Power Meter
Optical Power Meter, Connector Type FC, LC, ST, Adapters Included PC, SC, Fault Location Pulse Duration 6 msec, Fiber Mode Measured Multi-Mode, Single-Mode, IP Rating IP54, Product Type Optical Network Power Meter, Testing Functions Optical Power Measuring, Auto Power Off Yes, Battery Chemistry Alkaline, Lithium, Battery Size 9V, Display Screen Type LCD, Display Type Digital, Dustproof Yes.