R&S NRVS功率计罗德施瓦茨 NRVS
产品简介
R&S NRVS功率计罗德施瓦茨 *两上独立通道可同时测量 *带有可调背光显示,每个通道独立的数字输出和图样指示 *软键盘菜单引导操作 *IEC/IEEE总线接口 *可输入等级或衰减的参考值 *可存储20种测量设置 *带有DC频率输入,模拟输出,触发输入备量输入 *可配大量的智能传感器:插头和缆线接头 *后置传感器接口 *传感器检查程序
产品详细信息
R&S NRVS功率计罗德施瓦茨
*两上独立通道可同时测量
*带有可调背光显示,每个通道独立的数字输出和图样指示
*软键盘菜单引导操作
*IEC/IEEE总线接口
*可输入等级或衰减的参考值
*可存储20种测量设置
*带有DC频率输入,模拟输出,触发输入备量输入
*可配大量的智能传感器:插头和缆线接头
*后置传感器接口
*传感器检查程序
AdditionalNRVD-specific features in bold | |
Measurementfunctions | averagepower,pulse power,peakenvelope power |
Frequency andlevel range | DC to40 GHz,100pW to 30W |
Probes andsensors | all NRVsensorsand URV5 probes LCD for digits,units,menu-guided operationand analog display,adjust-ablebacklighting |
Display ofresults | single-channel(withoptional display of correctionfrequency) or dual-channel |
Absolutereadout | W,dBm, V,dBμV,dBV |
Relativereadout NRV5,URV55 | dB,%W or %Vrelative to astored reference value |
Relativereadout NRVD | dB,difference,percent and ratio,relafive to astored reference value or to the secondmeasurementchannel;VSWR,reflection coefficient,return loss in dB,AMmodulation depth |
Analogdisplay | automaticorwith selectable scale max.4(1/2) digits,resolutionselectable(0.1/0.01/0.001dB) |
Displayfiltering | averaging over1to 512 readings to reduce display noise;manual or automatic settingdependingon measurement range and resolution |
Displaynoise | see sensorsfrom page 262/266 |
Measurementrate | see tablebelow |
AccuracyofURV55 (without sensor) | |
18 to28℃ | ±0.02 dB ±1digit |
Accuracy ofpowerreadout | |
in W (NRVS /D without sensors) | 0.4%(0.3%)+1digit(18 to 28℃) |
Zeroadjustment | manualor viaIEC/IEEE bus,duration apprax.4 s |
Frequencyresponsecorrection | sensor-specificcalibrationdata taken into account;numericalentry of test frequency(keyboard or via IEC/IEEE bus)or by frequency-proportionalDCvoltage |
Attenuationcompensation | externalattenuation or gain taken intoaccount;data entry via keyboard or IEC/IEEE bus,range±200dB |
Entry ofreference value | measuredvalueon keystroke or numerical entry via keypad or IEC/IEEEbus |
Referenceimpedance | for conversionbetween voltage andpower,automatic readout of reference impedancefrom sensor data memory or numericalentry via keyboard or IEC/IEEEbus(for RF probe) |
Remotecontrol | IEC625(IEEE488),SCPI,control of all instrument functions |
Interfacefunctions | SH1,AH1,T6,L4,SR1,PL1,DC1,DT1,PP0,PP1 |
DC frequencyinput | |
URV55,NRVS | standard |
DCoutput | |
URV 55,NRVS | standard |
Input/OutputOption NRVD-B2 | 2 simultaneousDC voltage outputs,DC frequencyinput,trigger input(TTL,activelow),ready output(TTL,active high) |
Sensor checksource | |
URV55,NRVS | optionNRVS -B1 |
Generaldata | |
Powersupply | 115 V +15/-22%(-15%) |
Dimensions(W×H×D);weight | 219mm×103 mm×350 mm;3.2 kg |
Measurementtimein seconds(from trigger to output of (first byte) depending onfilter setting | |
Resolution | Filternumber |