... indication2.6 Low voltage indication2.7 Applicable to versatile adapters (FC, ST, SC, LC)2.8 Handheld, large LCD backlight ... ResolutionLinearity: 0.1%, Logarithm: 0.01dBmGeneral specificationsConnectorsFC, ST, SC or FC, ST, SC, LCWorking temperature (°C)-10~+50Storage temperature (°C)- ... Meter Series of Products Model No.Power test range(dBm)Adapter interfaceST800K-A-50~+26FC,ST,SCST800K-B-50~+26FC,ST ...