... and reliability. I. Features l 4.5Bit LCD display, multi-unit display modes for shift: nW,uW, mW,dBm,dBl Automatic ... data could be uploaded to PC for analysis.l Low power alarming.II. Technical indexParametersUnitTechnical indexModel SAT-4E11SAT-4E12Measurement rangedBm- ... :0.01dBm W:(0.11)Power supply 2×1.5V nickel-hydrogen rechargeable batteries or 2×1.5V alkaline cellsWorking temperature -1050Storage ...