DVP Power Meter: High performance detector,stable and reliable ... sensitivity Multi-wave test Relative and absolute power display SMT, lightweight Power supply by battery Applications Fiber ... nm980nm1300nm1310nm1480nm1550nmDynamic range-70∼+3dBm-50∼+23dBm-40∼+33dBmAccuracy±Displayλ,mW,nW,uW,pW,dBm, dBInterfaceFC(2001)FC ... no condensationDimensions62mm×22mm×110mmWeight0.1Kg DVP Power Meter