... : ο Handheld,lightweight and convenience for carrying ο 45dB high dynamic range ο ≤1m extra-short event dead zone ο 0.05m high ... )VFL650nm±10nm,2mW(typical);CW/1HzOptical Power MeterWavelength range: 1270nm to 1700nm Measurement range: -60 to +3dBm Measurement accuracy: 5% ( - ... 1650nm wavelengths, with which JX8002 can be used widely from long range to FTTx, CATV, LAN, Access and Metro networks. ...