鸟牌BIRD│4421型低功率低频功率计●适用于半导体的生产和科研领域，读数误差+/-3%●采用液晶背光显示，可对正反向功率及驻波比等进行三位半数字显示●功率测试范围可人工或自动设置，并有GPIB和RS-232接口供选择功率范围:100mW-10kW频率范围:100kHz-2.5GHz驻波比范围:1.0-199.9读数误差:&plu***n;3%功能:测量正反向功率，通过W和dBm显示:测量驻波比及回波损耗，通过dB显示;以及测量***大***小值显示:三位半液晶背光显示工作电源:AC和电池两种，115/230AC，50/60Hz或8节1.2V镍镉电池尺寸:312X309X108mm接口选项:IEEE-488接口或RS-232接口BIRD(鸟牌)4421功率计PrecisionPowerMeterforSemiconductorProcessingApplicati***•&plu***n;1%Accuracy-Accomplishedthroughtheuseofsensorswithanautomaticfrequencycompensationscheme,wheretheerrorcontributi***duetodirectionalcouplerfrequencyresp***echaracteristicsareeliminated.•WideDynamicRange-Theinstrumentwillmeetthefullaccuracyspecificationovera35dBdynamicrange.•ExcellentMeasurementRepeatability-Typically<0.1%•DigitalDisplay-AlongwithautomaticVSWRcalculation•ComputerInterface-RS-232andIEEE-488standardTheBird®Model4421isaprecisionRFpowermeterthat,whileoriginallyintendedforgeneralpurposelaboratoryapplicati***wherehighaccuracyisrequired,hasfoundwideacceptanceinsemiconductorprocessingapplicati***.Theproductisconfiguredasasystem,c***istingoftheModel4421digitaldisplayandaprecisionpowersensorselectedfortheapplicationbaseduponmaximumpowerandoperatingfrequency.MODEL4421MULTIFUNCTIONPOWERMETERPowerRange:100mWto25kWFSFrequencyRange:100kHz-1GHzVSWRRange:1.0-199.9Functi***:ForwardandreflectedpowerinWordBm,VSWR,returnlossindBandmin./max.valuesOverrange:AudiblewarningwhenRFpowerinputexceeds120%ofsensor'smaximumpowerrangeIndicationDisplay:31/2digit-liquidcrystaldisplaywithindicatorformode,measurementunits,batterycondition,programmingstatus,andtrendarrows.Switchablebacklight.OperatingPower:115/230VAC,50/60Hzor8nickelmetalhydride1.2Vcells(NEDAtype10014)NominalSize:129/32"Lx125/32"Wx41/4"H(312mmx309mmx108mm)withhandleextended157/16"L(392mm)Weight:11lbs.(5kg.)Interconnects:1meterlatch-n-lockcoiledcableInterfaces:IEEE-488andRS-232standardDimensi***:41/2"x61/2"(114x165mm)RequiredProduct:RFPowerSensorAccessories:Case4300A215(page43)19”PanelMountKit4421-250Latch&LockCase4421-0384020SERIES—PowerSensor4020系列功率传感器Model(型号)FrequencyRange(频率范围)PowerInput(功率范围)40211.8-32MHz300mWto1kW(1.2kWmax.)402225-1000MHz300mWto1kW(1.2kWmax.)40241.5-32MHz3Wto10kW(12kWmax.)4025100-2500kHz3Wto10kW(12kWmax.)4027A系列功率传感器Model(型号)FrequencyRange(频率范围)PowerInput(功率范围)4027A250K250-400kHz3Wto10kW4027A400K400-550kHz3Wto10kW4027A800K800-950kHz3Wto10kW4027A2M1.5-2.5MHz3Wto10kW4027A4M3-5MHz3Wto10kW4027A10M10-15MHz3Wto10kW4027A12M10-15MHz300mWto1kW4027A25M25-30MHz3Wto9kW4027A35M35-45MHz3Wto7.5kW4027A60M45-65MHz3Wto6kW4027A100M95-105MHz3Wto4kW4027A150M150-170MHz3.75Wto3.75kW4027F系列过滤型传感器Model(型号)FrequencyRange(频率范围)PowerInput(功率范围)4027F2M1.8-2.2MHz100Wto10kW4027F10M12-15MHz100Wto10kW)