... Low voltage indication2.7 Applicable to versatile adapters (FC, ST, SC, LC)2.8 Handheld, large LCD backlight display, easy-to ... .1%, Logarithm: 0.01dBmGeneral specifications Connectors FC, ST, SC or FC, ST, SC, LCWorking temperature (°C)-10~+50Storage temperature (°C)-30~+60Weight ... range(dBm)Adapter interfaceST800K-A-50~+26FC,ST,SCST800K-B-50~+26FC,ST,SC,LCST800K-C-70~+3FC,ST,SCST800K-D-70 ...