... specifications"Distance uncertainty±(0.75m + sample space + measurement distance×0.003%)1Sampling resolution0.05,0.1,0.2,0.5,1,2, ... 4,8,16mDistance range0.4,0.8,1. ... screen)InterfaceUSB, Min-USB, Ethernet, earphone, SDOptical connectorFC/SC/ST (universal connector)VFL650nm±10nm,2mW(typical);CW/1HzOptical Power MeterWavelength range ...