... project development, etc.Main FunctionsAs laser source and optical power meterAbsolute and relative power testSingle end for dual wavelength ... 200 groupsKey Features1. Multi wavelengths precise measurement2. Big LCD displaying, and have the real clock3. Multi adapters, FC, SC ... 1625, 850--1310, 1490, 1550, 1625, 850 and 1300Detector typeInGaAsAuto Identify Frequency270Hz,1KHz,2KHzPower range (dBm)-50 ...