... 1700nm 2.FC, SC, ST, LC adapter 3.With VFL 4..Store 1000 groups ... , WAN, metropolitan network, CATV net or long-distance fiber net and other situations.2. ... LCD backlight display, easy-to-use3. Specifications Wavelength range (nm)800~1700Detector typeInGaAsStandard wavelength(nm)850, ... Meter Series Model No.Power test range(dBm)Adapter interfaceBatteryMarksST800K-UA-50~+26FC,ST,SCRechargeable ...