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GCT-8C钢轨探伤仪高频插座探头自攻丝尼龙线扎、编码器电缆、编码器铸铝小车总成机头提手GCT-8C钢轨探伤仪是一种非破坏性检测仪器，用于检测轨道的质量和损伤情况。
作为关键部件之一，其探头在检测过程中起到了至关重要的作用。
本文将重点介绍GCT-8C钢轨探伤仪的高频插座探头、自攻丝尼龙线扎、编码器电缆、编码器铸铝小车总成机头提手等关键部件的特点和作用。
一、高频插座探头高频插座探头是GCT-8C钢轨探伤仪的核心部件之一，主要用于将探头连接到钢轨上进行信号传输和数据采集。
其优点是信号传输稳定、数据采集精确、使用寿命长等。
同时，高频插座探头的结构复杂，需要具备一定的机械加工能力和装配工艺，因此其成品价格相对较高。
二、自攻丝尼龙线扎自攻丝尼龙线扎是一种用于固定高频插座探头的配件，也是探头与钢轨进行稳定连接的关键部件之一。
其主要优点是牢固可靠、使用寿命长，而缺点则是安装过程相对较复杂、需要涉及到线扎和自攻丝的技术操作。
三、编码器电缆编码器电缆是将探头采集到的信号传输到主机端的重要部件。
其主要特点是传输速率快、传输距离远、信号稳定等优点。
在使用过程中，需要注意电缆的防水性能和抗外力损伤能力，并定期检查电缆是否存在损坏或老化等情况。
四、编码器铸铝小车总成机头提手提手是编码器铸铝小车总成的重要组成部分，主要用于便于操作和控制编码器在钢轨上的位置，并能够适应不同范围的检测需求。
优点是便于操作、可靠性高、使用寿命长等。
其缺点是一次性成本较高，需要根据不同的检测需求来选择不同规格的备件。
总体来说，GCT-8C钢轨探伤仪的关键部件在实际使用过程中需要进行定期检测和维护，以确保其性能和可靠性。
另外，用户在选择备件的时候应该考虑到产品的使用寿命、价格以及适用范围等因素，以便更好地满足各种实际检测需求。
SI-900125MHz HIGH VOLTAGE DIFFERENTIAL PROBEUSER’S MANUALThis probe is in compliance with IEC61010-031 CAT III, Pollution Degree 2.1.Safety Terms and SymbolsTerms appear in this manual:________________________________________________W ARNING. Warning statements identify conditions or practice thatcould result in injury or loss life.________________________________________________CAUTION. Caution statements identify conditions or practice thatcould result in damage to this product or other property.Symbols appear on the product:Danger Protective AttentionHigh V oltage (Earth) Terminal Refer to Manual2.General Safety SummaryReview the following safety precautions to avoid injury and prevent damage to this probe or any products that connected to it.Observe Maximum Working VoltageTo avoid any injury, do not use the probe under the condition that the voltage between either input lead or earth is above 1000Vrms CA T III. This voltage rating applies to both of 1/10 & 1/100 settings.Must be GroundedThis probe is grounded with the shell of BNC connector and an auxiliary grounding terminal, through the grounding conductor of the power cord of the measurement instrument.Before making connections to the input leads of this probe, ensure that the output BNC connector is attached to the BNC connector of the measurement instrument and the auxiliary grounding terminal is connected to a proper ground, while the measurement instrument is properly grounded.Use Fused Test Prods if NecessaryIf this probe is intended to use for measurements in circuits of INSTALLA TION CA TEGORY III, it should incorporate with fused test prods.Do Not Operate Without CoversTo avoid electric shock or fire hazard, do not operate this probe with covers removed.Do Not Operate in Wet/Damp ConditionsTo avoid electric shock, do not operate this probe in wet of damp conditions.Do Not Operate in Explosive AtmosphereTo avoid injury or fire hazard, do not operate this probe in an explosive atmosphere.Avoid Exposed CircuitTo avoid injury, remove jewelry such as rings, watches, and other metallic objects. Do not touch exposed connections and components when power is present.Use Proper Power SourceTo ensure this probe function well, use four AA cells or 6VDC/60mA or regulated 9VDC/40mA mains adaptor or power lead. Do not operate this probe from a power source that applies more than the voltage specified.Do Not Operated With Suspected FailuresIf you suspect there is damage to this probe, have it inspected by qualified service personnel.3.DescriptionBy enabling conventional oscilloscopes to display and measure in-circuit waveforms that are referenced to high common mode voltages. The differential probe extends the measurement capability of oscilloscopes in electronic power converters, inverters, motor speed controls, switch mode power supplies, and many applications.4.Installationa.Simply plug-in the BNC output connector to the vertical input of a general purposedoscilloscope or other measurement instrument, and connects the auxiliary grounding terminal to a proper ground. The measurement instrument must have a ground referenced.b.Connect an appropriate power source to this probe and then turn it on.c.Select the proper attenuation ratio. When measuring signals below 70V, switch the attenuationratio to 1/10 in order to get higher resolution and less noise ratio. Otherwise, set the attenuation ratio to 1/100 when measuring signals up to 700V.W ARNING. To protect against electric shock, use only theaccessories supplied with this probe.ing the appropriate probe accessories, connect the inputs to the circuits undermeasurement.CAUTION. This probe is to carry out differential measurementbetween two points on the circuit under measurement.This probe is not for electrically insulating the circuitunder measurement and the measuring instrument.5. AppearanceThe differential probe looks as follows.a. Output CableThe BNC output connector and an auxiliary grounding terminal are connected to the oscilloscope.b. Input Leads The input leads of the differential probe connect to sprung hooks that come with the probe.c. Sprung Hooks The sprung hooks are connected safely to test points in circuitsunder measurement.6. Power LeadsWe offer the following power leads;a. Lemo ® lead: For the oscilloscope whose power connector is Lemo ® connector.b. USB power cord: For the oscilloscope which offers USB connector.7.SpecificationsBandwidth DC to 25MHz (-3dB) Attenuation Ratio 1:10/100Accuracy ±2%Rise Time Input Impedance 14ns4MΩ//5.5pF each side to groundInput V oltage-Category CA T III-Differential Range ±70V(DC+AC Peak) and 70Vrms @1/10±700V(DC+AC Peak) and 700Vrms @1/100- Common Mode Range±700V(DC+AC Peak) and 700Vrms @1/10 & 1/100 - Absolute Max. V oltage ±1400V(DC+AC Peak) and 1000Vrms @1/10 & 1/100 (Differential or Common Mode)Output V oltage- Swing ±7V (into 50kΩ load)- Offset (typical) <±5mV- Noise (typical) 0.7mVrms- Source Impedance (typical) 50Ω (for using 1MΩ input system oscilloscope) CMRR (typical) -86dB @50Hz, -66dB @20kHZAmbient Operating Temperature -10 to 40℃Ambient Storage Temperature -30 to 70℃Ambient Operating Humidity Up to 85% RHAmbient Storage Humidity Up to 85% RHPower Requirements*- Standard 4xAA cells- Options Power leads, Mains adaptor* (6VDC/60mALength of BNC Cable or regulated 9VDC/40mA), USB power cord 95cmLength of Input Leads 45cmWeight 400gms (probe and PVC jacket)Dimensions (LxWxH) 170mm x 63mm x 21mm* a. The supplied voltage must be less than 12V and greater than 4.4V, otherwise the probe could be damaged or can’t be operated properly.b. polarity is “+” inside and “–” outside. For wrong polarity, built-in circuit protects the probe,no danger or damage will occur.c.When the voltage of the cells become too low, the power indicator on the panel will flicker.8.Derating CurveThe derating curve of the absolute maximum input voltage in common mode is shown asfollows;9.Inspection Procedurea.Connect the BNC output connector to the vertical input of a general purposedoscilloscope.b.To install four AA cells or connect an appropriate mains adaptor or power lead to thecorrect line voltage.c.Set the oscilloscope input coupling to DC and the 1V/div. Center the trace on thedisplay.d.Connect the inputs of the probe to power lines.e.Set the range of the probe to 1/100.f.Then, a 50Hz/60Hz sine-wave of proper amplitude will be displayed on the screen ofthe oscilloscope and this means the probe is working properly.10.CleaningUse a soft cloth to clean the dirt. Prevent damage to probe.a.Avoid immersing the probe.b.Avoid using abrasive cleaners.c.Avoid using chemicals contains benzene or similar solvents.Lemo® is the registered trademarksDate: May 16, 2019。
Features & BenefitsBandwidths Up to 100MHz Up to 5,600V Differential (DC + pk AC)Up to 2,200V Common (RMS) Overrange Indicator Safety Certified Switchable Attenuation Switchable Bandwidth LimitApplicationsFloating Measurements Switching Power Supply Design Motor Drive Design Electronic Ballast Design CRT Display Design Power Converter Design and ServicePower Device EvaluationHigh Voltage Differential ProbesP5200 • P5205 • P5210The P5200 can be used with any oscillo-scope and enables users to safely make measurements of floating circuits with their oscilloscope grounded. The P5200 Active Differential Probe converts floating signals to low-voltage ground referenced signals that can be displayed safely and easily on any ground referenced oscilloscope. WARNING:For safe operation, do not use the P5200 High Voltage Differential Probe with oscilloscopes that have floating inputs (isolated inputs), such as the T ektronix TPS2000 Series oscilloscopes andTHS700 Series oscilloscopes. The P5200High Voltage Differential Probe requiresan oscilloscope or other measurement instrument with grounded inputs.The P5210 is a Differential Probe that is capable of measuring floating voltages up to 5,600V (DC +pk AC) safely and has a bandwidth up to 50MHz. It is supplied with two sizes of hook tips and has anP5205.P5200.P5210.1981High Voltage Differential ProbesP5200 •P5205 •P52102overrange visual and audible indicatorwhich warns the user when they areexceeding the linear range of the probe. Itcan be used with T ektronix TEKPROBE™interface oscilloscopes directly or with anyoscilloscope with the use of the 1103TEKPROBE®Power Supply.The P5205 is a 100MHz Active DifferentialProbe capable of measuring fast rise timesof signals in floating circuits. This 1,300Vdifferential probe can measure safelyvoltages in IGBT circuits such as motordrives or power converters. It is specificallydesigned to operate on T ektronix oscillo-scopes with TEKPROBE interface.*1The RMS value of the waveform shall not exceed the Common Mode Voltage (RMS) for either lead.*2TDS7154B, TDS7254B, TDS7404B, TDS6404, TDS6604, CSA7154, and CSA7404B require a TCA-1MEG Buffer Amplifier.*3WARNING:For safe operation, do not use the P5200 High Voltage Differential Probe with oscilloscopes that have floating inputs (isolated inputs), such as the Tektronix TPS2000 series oscilloscopesand THS700 series oscilloscopes. The P5200 High Voltage Differential Probe requires an oscilloscope or other measurement instrument with grounded inputs.High Voltage Differential ProbesP5200 •P5205 •P5210High Voltage Differential Probes • /accessories 3P5200.P5205.P5210.。
Differential ProbesTDP1500, TDP3500 and TDP4000 DatasheetDifferential active probes provide truer signal reproduction and fidelity for high-frequency measurements. With ultra-low input capacitance andversatile device-under-test connection capabilities, the TDP1500, TDP3500and TDP4000 Differential-ended Active probes provide excellent high-speed electrical and mechanical performance required for today's digital system designs.Key performance specifications4 GHz (TDP4000), 3.5 GHz (TDP3500) and 1.5 GHz (TDP1500) probebandwidth≤1 pF (TDP1500) and ≤0.3 pF (TDP3500/TDP4000) differential inputcapacitance200 kΩ (TDP1500) and 100 kΩ (TDP3500/TDP4000) differential inputresistance±25 V (TDP1500) and ±15 V (TDP3500/TDP4000) DC + pk AC inputvoltage (non-destruct)>60 dB at 1 MHz and >25 dB at 1 GHz CMRRKey featuresOutstanding electrical performance4 GHz, 3.5 GHz and 1.5 GHz bandwidth models - accuratemeasurements for serial and digital applicationsExcellent common mode rejection – reduces measurement errorsin higher common environmentsLow capacitive and resistive loading – maintains signal fidelity andreduces DC biasing interactionsVersatile mechanical performanceCompact probe head size for probing small geometry circuitelementsDUT attachment accessories enable connection to fine-spacedSMDsRobust design for reliabilityEasy to useConnects directly to oscilloscopes with the TekVPI ™ probeinterfaceProvides automatic units scaling and readout on the oscilloscopesdisplayEasy access to probe comp box controls or oscilloscope probe menu display for probe status, setup control, and diagnosticinformationIntegrated Scope/Probe systemDirect connection to and powered from the TekVPI ™ oscilloscope interface (Connects directly to TekVPI scopes without the need ofan external power supply, like many competitors require)Single-button oscilloscope probe menu accessSetup and control from probe comp box or oscilloscope userinterfaceAutoZero - zeros out output offsetRemote GPIB/USB probe control through the oscilloscopeApplicationsDesign, validation, debugging, and characterization of common high-speed serial bus designs:I 2CCAN/LINSPISerial ATAEthernet (GbE)USB 2.0FIreWire (1394b)Signal integrity, jitter, and timing analysisManufacturing, engineering, and testA better measurement toolSpecifically designed for use and direct connection to oscilloscopes with the TekVPI ™ probe interface, the TDP1500, TDP3500 and TDP4000Differential probes achieve high-speed signal acquisition and measurementfidelity by solving three traditional problems:DUT loading effects - Are reduced by lower input capacitance and highinput resistanceDUT connectivity - A variety of accessories exist for attaching to smallSMDs, some come standard or recommendedMaximizing of system (oscilloscope and probe) bandwidth - Probing solutions for all measurements for TekVPI interface oscilloscope models up to 4 GHzFor the best probe support, download and install the latest version of the oscilloscope software from /software/downloads .DatasheetTDP1500, TDP3500 and TDP4000 Differential probesSpecificationsAll specifications are guaranteed unless noted otherwise. All specifications apply to all models unless noted otherwise.Warranted characteristicsBandwidth (probe only)TDP1500≥1.5 GHz warrantedRise time (probe only)TDP3500≤140 psAttenuationTDP15001X, 10XTDP35005XCMRR>60 dB at 1 MHz, >25 dB at 1 GHzMaximum input voltage(nondestruct)TDP1500±25 V (DC + pk AC)TDP3500±15 V (DC + pk AC)TDP4000±15 V (DC + pk AC)Typical characteristicsBandwidth (probe only)TDP3500≥3.5 GHzTDP4000≥4 GHzRise time (probe only)TDP1500≤265 psTDP4000≤125 psDifferential input capacitanceTDP1500≤1 pFTDP3500≤0.3 pFTDP4000≤0.3 pFDifferential input resistanceTDP1500200 kΩTDP3500100 kΩTDP4000100 kΩNoise levelTDP1500<≈≈Propagation delay 5.4 nsCommon mode input rangeTDP1500±7 V (1X)±7 V (10X)TDP3500+5 V to -4 V TDP4000+5 V to -4 V Input offset rangeTDP1500±7 V (10X or 1X)TDP3500±1 V displayed TDP4000±1 V displayed Differential input dynamic rangeTDP1500±8.5 V (10X)±850 mV (1X)TDP3500±2 V TDP4000±2 VNominal characteristicsRecommended oscilloscope interfaceTekVPI ™ ProbePower requirementsPower requirementsPowered directly by oscilloscopes with the TekVPI probe interface.Physical characteristicsDimensionsWeight1Typical for TDP1500.2Typical for TDP1500.DatasheetTypical characteristicsTDP1500, TDP3500 and TDP4000 Differential probes Ordering informationModelsTDP1500 1.5 GHz Differential Probe with TekVPI™ Probe Interface, Certificate of Traceable Calibration Standard.TDP3500 3.5 GHz Differential Probe with TekVPI™ Probe Interface, Certificate of Traceable Calibration Standard.TDP4000 4 GHz Differential Probe with TekVPI™ Probe Interface, Certificate of Traceable Calibration Standard.OptionsLanguage optionsOpt. L0English manualOpt. L5Japanese manualOpt. L7Simplified Chinese manualService optionsOpt. C3Calibration Service 3 YearsOpt. C5Calibration Service 5 YearsOpt. D1Calibration Data ReportOpt. D3Calibration Data Report 3 Years (with Opt. C3)Opt. D5Calibration Data Report 5 Years (with Opt. C5)Opt. R3Repair Service 3 Years (including warranty)Opt. R5Repair Service 5 Years (including warranty)Opt. SILV900Standard warranty extended to 5 yearsAccessoriesTDP1500 standard accessoriesDatasheetTDP3500 and TDP4000 standard accessoriesRecommended accessoriesTektronix is registered to ISO 9001 and ISO 14001 by SRI Quality System Registrar.Product(s) complies with IEEE Standard 488.1-1987, RS-232-C, and with Tektronix Standard Codes and Formats.TDP1500, TDP3500 and TDP4000 Differential probesDatasheetASEAN / Australasia (65) 6356 3900 Austria 00800 2255 4835*Balkans, Israel, South Africa and other ISE Countries +41 52 675 3777 Belgium 00800 2255 4835*Brazil +55 (11) 3759 7627 Canada180****9200Central East Europe and the Baltics +41 52 675 3777 Central Europe & Greece +41 52 675 3777 Denmark +45 80 88 1401Finland +41 52 675 3777 France 00800 2255 4835*Germany 00800 2255 4835*Hong Kong 400 820 5835 India 000 800 650 1835 Italy 00800 2255 4835*Japan 81 (3) 6714 3086 Luxembourg +41 52 675 3777 Mexico, Central/South America & Caribbean 52 (55) 56 04 50 90Middle East, Asia, and North Africa +41 52 675 3777 The Netherlands 00800 2255 4835*Norway 800 16098People's Republic of China 400 820 5835 Poland +41 52 675 3777 Portugal 80 08 12370Republic of Korea +822 6917 5084, 822 6917 5080 Russia & CIS +7 (495) 6647564 South Africa +41 52 675 3777Spain 00800 2255 4835*Sweden 00800 2255 4835*Switzerland 00800 2255 4835*Taiwan 886 (2) 2656 6688 United Kingdom & Ireland 00800 2255 4835*USA180****9200* European toll-free number. If not accessible, call: +41 52 675 3777For Further Information. Tektronix maintains a comprehensive, constantly expanding collection of application notes, technical briefs and other resources to help engineers working on the cutting edge of technology. Please visit . Copyright © Tektronix, Inc. All rights reserved. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supersedes that in all previously published material. Specification andprice change privileges reserved. TEKTRONIX and TEK are registered trademarks of Tektronix, Inc. All other trade names referenced are the service marks, trademarks, or registered trademarks of their respective companies.16 Jul 2018 51W-20565-8 。
SIGLENT数字存储示波器无源探头隔离通道模块实现示波器通道隔离原理图STB板该测试系统主要功能为输出各种信号以辅助演示示波器的各种功能，STB板可以输出的信号包括有方波、正弦波、随机码、脉冲、BURST、快沿信号以及调幅信号等10种典型信号。
STB板系统测试图50MHz带宽1000X衰减最大输入电压15KV AC/DC电流测量测量范围5mA至100A切换比率100mV/A,10mV/A40MHz带宽最大测试电流30Arms峰值电流50A（＜10ns）25MHz带宽10X、100X衰减最大差动电压输入700V带宽最大差动电压输入6500V200X、500X、1000X衰减100MHz带宽最大差动电压输入6500V、200X、500X、1000X衰减高压差分探头 DPB530 USB-GPIB 适配器SDS1000系列数字示波器便携包30MHz带宽50X、500X衰减最大差动电压输入1300V USB-GPIB适配器兼容SDS1000示波器 SDS1000数字示波器便携包1.特点与特性3.应用■ EMI 辐射干扰源定位 ■磁场强度检测SRF503 是一款主要用于查找干扰源，判定 干扰产生原因的高性价比近场探头。
可用来检测器件表面的磁场方向以及强度； 检测磁场耦合的通道，从而调整连接器位置；检 测模块附近的磁场环境。
为了降低干扰，寻找到 真正的干扰源或者是其传播的途径是非常有必要 的，通过近场探头测量可以很方便地实现定位功 能。
通过配合前置放大器可以提高系统测试灵敏 度。
大大的减少产品的研发周期，减少往返实验 室的时间和金钱，减少不必要的错误测试。
SRF503近场探头就是解决问题的最好利器！近场探头规格型号特性SRF503－1SRF503－2SRF503－3SRF503－44.各部分名称SRF503-1SRF503-2SRF503-3SRF503-4配套输出线：约1.2m探头SMB 接口探头SMB 接口SMB 接口SMB 接口探头探头BNC 输出接口连接探头SMB 接口6.装箱单。
是德科技N2790A 100 MHz、N2791A 25 MHz 和N2891A 70 MHz高电压差分探头技术资料示波器用户经常需要进行浮地测量。
在这种测量中，任何测量点都不会接地。
使用N2790A、N2791A 或N2891A 高电压差分探头，示波器可以进行安全和精确的浮地测量。
借助N2790A、N2791A 和N2891A高电压差分探头，用户可以方便安全地使用示波器进行浮地信号测量。
由于 N 2790A 在探头上配有差分放大器，因此可以实现高达1400 V DC + AC 峰值的差分电压测量，并且共模抑制比 (CMRR) 可以达到在1 MHz 处 > 50 dB 。
N2791A 和 N2891A 能够分别测量高达 700 V 和 7 kV 的差分电压或共模电压。
N2790A 、N2791A 和 N2891A 差分探头为您的应用提供足够的动态范围和带宽，以便在电力电子或高压电路中进行安全和精确的浮地测量。
N2790A 、N2791A 和 N2891A 差分探头为用户提供可选择的衰减设置以提高探头的适用性，满足多种场合的应用。
这种探头还具有各种探针附件，可用于探测狭窄空间中各种尺寸的元器件。
N2790A 和 N2891A 中的过量程指示器可在探头输入超过探头动态范围时向用户发出告警。
N2791A 和 N2891A 兼容具有 1 M Ω BNC 输入的任何示波器。
它们是由 4 节 AA 电池或示波器/PC 中的 USB 主机端口通过随附的 USB 电源线供电。
N2790A 与 Keysight AutoProbe 接口兼容，通过是德科技示波器的探头接口供电。
图 3. N2891A 70 MHz 高电压差分探头和标准附件是德科技示波器兼容性示波器最多支持的N2790A 探头数装有 5.26.0001 版本或以上软件的 InfiniiVision 5000、6000 (不包括 100 MHz 型号) 和 7000 系列4In finiiVision 3000 X 系列和 4000 Ｘ系列4装有 5.7 版本或以上软件的 In finiium 8000 和 54830 系列4装有 2.0 版本或以上软件的 In finiium 9000 系列4图 1. N2790A高电压差分探头和标准附件图 2. N2791A 25 MHz高电压差分探头和标准附件图 4. N2790A 的 Vout/Vin 与频率响应图 5. 当共模输入时, N2790A 的频率响应 (Vout/Vin) (共模抑制比)图 6. N2790A 的输入阻抗与频率频率 (Hz)频率 (Hz)频率 (Hz)共模抑制比 (d B )dBΩ频率(Hz)图7. N2790A 的电压降低曲线(输入端和接地点之间的电压)频率(Hz)图8. N2791A 的Vout/Vin 与频率响应频率(Hz)图9. 当共模输入时, N2791A 的频率响应(Vout/Vin) (共模抑制比)频率(Hz)图10. N2791A 的输入阻抗与频率频率(Hz)图11. N2791A 的电压降低曲线(输入端和接地点之间的电压)归一化为 S 21 + 60 d B频率 (Hz)图 12. N2891A 的 Vout/Vin 与频率响应 (1000:1 衰减比)图 13. 当共模输入时, N2891A 的频率响应 (Vout/Vin) (共模抑制比)C M M R d B频率 (Hz)图 14. N2891A 的输入阻抗与频率图 15. N2891A 的电压降低曲线 (输入端和接地点之间的电压)输入阻抗 (Ω)差分单端频率 (Hz)频率 (Hz)性能特征产品型号N2790A N2791A N2891A带宽(-3 dB)≥100 MHz 探头带宽*≥25 MHz 探头带宽≥70 MHz上升时间(计算值)≤3.5 ns≤14 ns≤5 ns衰减50:1/500:110:1/100:1100:1/1000:1增益精度(读数的%)20 ~ 30°C时, ±2%0 ~ 20 °C和30 ~ 50 °C时, ±4%*直流CMRR500 VDC 时, -70 dB交流CMRR50/60 Hz 时, -80 dB1 kHz 时, -50 dB1 MHz 时, -50 dB 50/60 Hz 时, -80 dB1 MHz 时, -40 dB50/60 Hz 时, -80 dB20 kHz 时, -60 dB传播时延50:1 时, 14 ns500:1 时, 12.8 ns输入R//C (每个接地输入) 4 MΩ// 7 pF 4 MΩ// 10 pF50 MΩ// 7 pF 输入R//C (在输入端之间)8 MΩ// 3.5 pF8 MΩ// 8 pF100 MΩ//5 pF最大差分工作电压(直流+ 交流峰值)500:1 时, ±1400 V50:1 时, ±140 V100:1 时, ±700 V10:1 时, ±70 V1000:1 时, ±7000 V100:1 时, ±700 V最大共模工作电压(RMS 或直流+ 交流峰值)±1000 V (CAT II)±600 V (CAT III)100:1 时, ±700 V10:1 时, ±70 V1000:1 时, ±7000 V100:1 时, ±700 V最大无损电压±1500 VDC + 交流峰值, 差模±1300 Vrms (CAT II), 共模±1000 Vrms (CAT II), 差分和共模±7000 V (直流+ 交流峰值),在共模1:100 和1:1000 时为±2500 Vrms; 在差模(CAT 1)1:100 和1:1000 时为±500 Vrms最大输出电压范围使用1 MΩ时, ±2.8 V (500:1)使用1 MΩ时, 7 V (100:1)使用1 MΩ时, 7 V (1000:1)示波器输入阻抗 1 MΩ AutoProbe 接口 1 MΩ BNC 接口 1 MΩ BNC 接口输出偏置可调节±7.5 mV (典型值)±5 mV (典型值)输入参考噪声500:1 时, <300 mVrms50:1 时, <50 mVrms工作温度-10 ~ 50 °C-10 ~ 40 °C-10 ~ 40 °C非工作温度-51 ~ 71 °C-30 ~ 71 °C-30 ~ 71 °C工作湿度40 °C时, 相对湿度80%25 ~ 85% 相对湿度25 ~ 85% 相对湿度非工作湿度65 °C时, 相对湿度90%25 ~ 85% 相对湿度25 ~ 85% 相对湿度工作海拔高度2,000 m3,000 m3,000 m非工作海拔高度15,300 m15,300 m15,300 m振动Keysight GP 和MIL-PRF-28800F 类;3 类随机振动振荡探针端: 400 g 1/2 正弦波AutoProbe BNC 端: 50 g 1/2 正弦波探头电路盒: Keysight B1 和MIL-PRF-28800F 3 类标准附件‾2 个点测探针(黑色和红色)‾2 个鳄鱼夹(黑色和红色)‾2 个钳夹(黑色和红色)‾每个有4 种颜色的ID 标签‾直流偏置调节工具‾手册‾2 个鳄鱼夹(黑色和红色)‾2 个钩夹(黑色和红色)‾USB 电源线(2 m)‾4 节AA 电池‾手册‾2 个高电压鳄鱼夹(黑色和红色)‾2 个安全挂钩适配器(黑色和红色)‾USB 电源线(2 m)‾4 节AA 电池‾手册安全规范IEC61010-031IEC61010-031IEC61010-031 * 表示在20 分钟预热后的保证技术指标, 其他的为典型值图15. 通用探针附件可用于探测狭窄空间中各种大小的元器件。
DP6020低压差分探头（20V/200MHz）DP6020探头是具有浮地测量功能的低压差分探头。
在各种应用中得到广泛使用，可以为当今的高速功率测量、车载总线测量和数字系统设计提供出色的通用差分信号测量。
一、概述1DP6020探头是具有浮地测量功能的低压差分探头;2测量电压±20V(DC+Pk),其带宽最高达200MHz;3提供10:1的衰减设置，具有1MΩ的输入阻抗，以及 3.5pF的低输入电容，可以最大程度地降低电路负载;4具有过压报警功能，可以兼容任何具有50ΩBNC输入的示波器;5可以通过示波器或计算机上的USB端口供电。
6在各种应用中得到广泛使用，可以为当今的高速功率测量、车载总线测量和数字系统设计提供出色的通用差分信号测量。
二、DP6020简要说明型号最大输入差动电压带宽衰减比DP602020V200MHz10X三、产品细节说明■探头主体说明详细说明：1输入线：长度约15cm，连接探夹后测量电压信号。
2偏置调节：调节该可调电阻，实现输出偏置调节。
3连接线：探头前端和后端连接线，长度70cm4电源接口：标准的USB B型接口，通过标配的USB适配器供电；也可以通过示波器供电，使用方便。
5过载报警指示灯(Overload):测量范围超过量程时，过载指示灯亮，且发出报警声。
6输出接口：标配标准的BNC输出接口，可接任何厂家示波器，要求示波器输入阻抗设置为50Ω，或者接标配的贯通式50Ω负载，示波器输入阻抗设置成1MΩ。
■附件说明鳄鱼夹(CK-261红黑1对)贯通式50Ω负载（CK-50）活塞探夹(CK-281红黑1对)测试勾(CK-284红黑一对)同轴电缆输出线(CK-310)USB线（CK-315AM-BM，1.5米）电源适配器(CK-605)USB5V/1A产品标配附件说明：鳄鱼夹(CK-261)CATIII1000V CATIV600V活塞探夹(CK-281)CATIII1000V测试勾(CK-284)CATII1000V贯通式50欧姆负载(CK-50)50Ω1W同轴电缆输出线(CK-310)双端BNC接口同轴线长度1mUSB线（CK-315）AM-BM，1.5米电源适配器(CK-605)USB5V/1A四、电气规格带宽(-3dB)200MHz(参考图1频率响应曲线)上升时间≤1.75ns精度(读数的%)±2%衰减比10:1最大差分测量电压(DC+Peak AC)±20V最大共模输入电压±60V最大额定输入电压（每一端对地）±60V输入阻抗单端对地500kΩ两输入端1MΩ输入电容单端对地＜7pF 两输入端＜3.5pF输出电压摆动±2V(驱动50Ω示波器输入)偏置（典型值）±2mV偏置调整范围（典型值）±95mVCMRR50Hz/60Hz＞80dB10MHz＞50dB 噪声(Vrms)6mV过载指示电压阀值≥20V延时时间探头主机11ns BNC线(1m)5ns过载指示灯过载时，指示灯红灯亮终端负载要求50Ω电源USB5V/1A适配器图1：频率响应曲线五、机械规格型号参数差分输入线15cmBNC输出线(CK-310)1m鳄鱼夹(CK-261)85*40*17mm活塞探夹(CK-281)152*50*13mm测试勾(CK-284)121*23*23mm探头尺寸前端116*22*15mm后端124*49*27mm 探头重量172g六、环境特性型号参数污染等级2工作温度0℃～50℃存储温度-30℃～70℃工作湿度≤85%RH存储湿度≤90%RH工作海拔高度3000m存储海拔高度12000m七、操作步骤✧测试前应估计被测电压幅值，若超过电压量程，可能会损坏探头，造成产品损坏。
