•Measurement of the power of optical sender (dbm and w) 

•Insertion loss test of optical devices 

•Check fiber breakage, winding, ect 

•New ref user-defined. 

•Fc/sc/st general-purpose interface (fc connector is included)

•Wavelenth:850/1300/1310/1490/1550/1625nm(power meter) 

•Wavelenth:650Nm ( visual fault locator)