Specifications ModelDVP-2002A/BOptical detectorInGaAs/AttenuationWavelength 850 nm980nm1300nm1310nm1480nm1550nmDynamic range-50+23dBm-40+33dBmAccuracy±5%Displayλ,mW,nW,uW,pW,dBm, dBInterfaceFC(2002)FC/ Universal adaptor2002AFC/ST/SC/MU/LC(2002B)Power supply2 AA batterybattery...