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ValueTronics
美国 ValueTronics International  成立于1992年,是二手测试设备的卖家和买家。后来我们增加了几条新设备的配送线。我们为大中小型企业提供电子测试设备。我们在位于伊利诺伊州埃尔金的工厂储存了数千台仪器,并在全球拥有超过 100,000 名联系人并且还在不断增长的客户群!我们非常自豪能够提供最好的客户服务,以确保您选择我们做出正确的决定!ValueTronics 的使命是为我们的全球客户和合作伙伴提供优质的二手和新电子测试仪器解决方案。我们将以业内最专业的客户服务、最具成本效益的流程和程序来实现这一使命!我们是以下制造商的授权经销商:我们携带来自以下制造商的二手测试设备:Keysight/Agilent/HP、Tektronix、Fluke、Rohde & Schwarz、Anritsu、Sorensen、Aeroflex/IFR/Marconi、LeCroy 以及更多顶级制造商!
  • ValueTronics 4310 LCR表

    "The 4310 is a 100 kHz LCR Meter from Wayne Kerr. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","Accurate and fast measurements may be made from 20 Hz to 100 kHz making the 4310 the ideal choice for many applications in the test or production environments. The 4310 may be externally controlled using the standard RS232, GPIB, USB, or LAN interfaces. LAN interface allows users to perform tests over the Internet."
  • ValueTronics 43100 LCR表

    "The 43100 is a 1 MHz LCR Meter from Wayne Kerr. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","Accurate and fast measurements may be made from 20 Hz to 1 MHz making the 43100 the ideal choice for many applications in the test or production environments. The 43100 may be externally controlled using the standard RS232, GPIB, USB, or LAN interfaces. LAN interface allows users to perform tests over the Internet."
  • ValueTronics 4320 LCR表

    "The 4320 is a 200 kHz LCR Meter from Wayne Kerr. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","Accurate and fast measurements may be made from 20 Hz to 100 kHz making the 4320 the ideal choice for many applications in the test or production environments. The 4320 may be externally controlled using the standard RS232, GPIB, USB, or LAN interfaces. LAN interface allows users to perform tests over the Internet."
  • ValueTronics 4350 LCR表

    "The 4350 is a 500 kHz LCR Meter from Wayne Kerr. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","Accurate and fast measurements may be made from 20 Hz to 500 kHz making the 4350 the ideal choice for many applications in the test or production environments. The 4350 may be externally controlled using the standard RS232, GPIB, USB, or LAN interfaces. LAN interface allows users to perform tests over the Internet."
  • ValueTronics 4332A LCR表

    "The 4332A is a LCR Meter from Agilent. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test. The meter takes the ratio of these measurements to determine the magnitude of the device’s impedance.","Additional Features:","The Agilent 4332A LCR Meter measures inductance, capacitance, and resistance with speed and accuracy. The instrument provides direct-readings of L,C and R with linear meter scales. The 4332A is extremely useful for measurements of both linear and non-linear components such as semiconductor capacitor values, inductance of coils with ferrite core."
  • ValueTronics 5110 LCR表

    "The 5110 is a 1 kHz LCR Meter from Boonton. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:"
  • ValueTronics 875A LCR表

    "The 875A is a 1 kHz LCR Meter from BK Precision. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","The BK Precision 875A Handheld LCR Meter is a rugged,reliable and easy to use workhorse that will measure inductors, resistors and capacitors quickly and accurately. Utilizing special circuitry, the measurement more closely replicates true in circuit measurements. Ten range resistance range measures to 0.001 zero adjust removes leads resistance."
  • ValueTronics 875B LCR表

    "The 875B is a 1 kHz LCR Meter from BK Precision. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","The BK Precision 875B LCR meter is a rugged, reliable, easy to use workhorse that will measure inductance, capacitance, resistance (equivalent series resistance) and dissipation factor are provided for over a broad band of ranges and is ideal for testing SMD type components.","The BK Precicion 875B utilizes special circuitry, the measurement more closely replicates true in circuit measurements. Ten range resistance range measures to 0.001 zero adjust removes leads resistance."
  • ValueTronics 878 LCR表

    "The 878 is a 1 kHz LCR Meter from BK Precision. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","The BK Precision 878 measures capacitance, resistance, and inductance. Components can be measured in the series and parallel mode as desired. The full 4 digit display reads values to 9999 on each range. The instrument is auto ranging; or manual ranging may be selected. The instrument prompts the user when calibration is needed, and the dual display shows whether to calibrate with an open or short."
  • ValueTronics 878B LCR表

    "The 878B is a 1 kHz LCR Meter from BK Precision. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","Applications:","The BK Precision 878B 40,000-count handheld LCR meter measures inductance, capacitance, and resistance quickly and precisely. Fast auto ranging and quick measurement configuration such as measurement parameter and test frequency selection make the 878B very simple to operate. The meter also includes handy functions such as data hold, Min\/Max\/Average recording, tolerance sorting, and relative mode.","Measurement data can continuously transfer to a PC via the meter's mini USB interface, using either the provided data logging software or SCPI commands sent from a custom program."
  • ValueTronics 879B LCR表

    "The 879B is a 1 kHz LCR Meter from BK Precision. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","Applications:","The BK Precision 879B 40,000-count handheld LCR meter measures inductance, capacitance, and resistance quickly and precisely. Additionally, the 879B supports remote control using SCPI commands and can calculate impedance, Θ, and ESR, features typically found only in bench LCR meters.","Fast auto ranging and quick measurement configuration such as measurement parameter and test frequency selection make the 879B very simple to operate. The meter also include handy functions such as data hold, Min\/Max\/Average recording, tolerance sorting, and relative mode.","Measurement data can continuously transfer to a PC via the meter's mini USB interface, using either the provided data logging software or SCPI commands sent from a custom program."
  • ValueTronics 880 LCR表

    "The 880 is a 100 kHz LCR meter from BK Precision. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","Applications","Standard Accessories","The BK Precision 880 40,000-count handheld LCR meter measures inductance, capacitance, and resistance quickly and precisely. The 880 also measures impedance, Theta, DCR, and ESR. Additionally, the 880 offers capabilities typically only found in bench LCR meters such as a 4-terminal configuration, basic measurement accuracy up to 0.1%, test frequencies up to 100 kHz, selectable test signal levels and measurement rate.","Fast auto ranging and quick measurement configuration such as measurement parameter and test frequency selection make these meters very simple to operate. The meter also includes handy functions such as data hold, Min\/Max\/Average recording, tolerance sorting, and relative mode.","Measurement data can continuously transfer to a PC via the meter's mini USB interface, using either the provided data logging software or SCPI commands sent from a custom program."
  • ValueTronics 881 LCR表

    "The 881 is a 100 kHz LCR Meter from BK Precision. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","The BK Precision 881 In-circuit ESR & DCR capacitor tester is specially designed to measure ESR (equivalent Series Resistance) on capacitors in the range of 0.47uF to 2200uF, in or out of circuit.","The BK Precision 881 makes it easy to trouble shoot in-circuit so it saves time and makes it a must for anyone that tests or trouble shoots printed circuit boards."
  • ValueTronics 885 LCR表

    "The 885 is a 10 kHz LCR Meter from BK Precision. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","The BK Precision 885 Synthesized In-Circuit LCR\/ESR Meter with SMD Probe is the first handheld meter of this type on the market, with a wide range of test frequencies up to 10 kHz and many measurement parameters including Z, L, C, DCR, ESR, D, Q, and Ø as well.","The BK Precision 885 is designed for both component evaluation on the production line and fundamental impedance testing for bench top applications. With a built in direct test fixture, you can test the lead components very easily.","This meter offers an optional 4 wire test clip that can give a convenient connection to larger components and assemblies with the accuracy of 4 wire testing. The LCR meters offer fast, reliable, and versatile testing at low cost."
  • ValueTronics 886 LCR表

    "The 886 is a 100 kHz LCR Meter from BK Precision. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","The BK Precision 886 Synthesized In Circuit LCR\/ESR Meter is the first handheld meter of this type on the market, with a wide range of test frequencies up to 100 kHz and many measurement parameters including Z, L, C, DCR, ESR, D, Q, and Ø as well.","The BK Precision 886 is designed for both component evaluation on the production line and fundamental impedance testing for bench top applications. With a built in direct test fixture, you can test the lead components very easily.","The 886 has an optional 4 wire test clip that can give a convenient connection to larger components and assemblies with the accuracy of 4 wire testing. The LCR meters offer fast, reliable, and versatile testing at low cost, making the 886 the most advanced handheld LCR meters available on the market today."
  • ValueTronics 889A LCR表

    "The 889A is a 120 Hz lcr meter from BK Precision.","Features:","Accessories:","The B&K Precision Corp. 889A Synthesized In-Circuit LCR\/ESR Meter is a high accuracy test instrument used for measuring inductors, capacitors and resistors with a basic accuracy of 0.1%. Also, with the built-in functions of DC\/AC Voltage\/Current measurements and Diode\/Audible Continuity checks, the 889A can not only help engineers and students to understand the characteristics of electronics components but also being an essential tool on any service bench."
  • ValueTronics 889B LCR表

    "The 889B is a 200 kHz LCR Meter from BK Precision. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","The BK Precision 889B Synthesized In-Circuit LCR\/ESR Meter is a high accuracy test instrument used for measuring inductors, capacitors and resistors with a basic accuracy of 0.1%. Also, with the built-in functions of DC\/AC Voltage\/Current measurements and Diode\/Audible Continuity checks, the 889B can not only help engineers and students to understand the characteristics of electronics components but also being an essential tool on any service bench.","The BK Precision 889B is defaulted to auto ranging. However, it can be set to auto or manual ranging by pressing the Range Hold key. When LCR measurement mode is selected, one of the test frequencies, 100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz or 200 kHz, may be selected on all applicable ranges. One of the test voltages, 50mVrms, 0.25 Vrms, 1 Vrms or 1 VDC (DCR only), may also be selected on all applicable ranges. The dual display feature permits simultaneous measurements. When DC\/AC voltage\/current measurement mode or the Diode\/Audible Continuity Check mode is selected, only the secondary display will be used to show the result of the measurement.","This highly versatile meter can perform virtually all the functions of most bench type LCR bridges. With a basic accuracy of 0.1%, this economical LCR meter may be adequately substituted for a more expensive LCR bridge in many situations. Also, with the basic accuracy of 0.4% in voltage and current measurements, the 889B performs the functions of a general purpose Digital Multi-Meter and can be used to replace the DMM on a service bench."
  • ValueTronics 891 LCR表

    "The 891 is a 300 kHz LCR Meter from BK Precision. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","The BK Precision 891 Bench LCR meter is capable of measuring inductors, capacitors, and resistors at DC or from 20 Hz to 300 kHz. The instrument's compact 2U half-rack form factor is suitable for the bench or rack mount installation. A large 4.3\" color display with all important parameters and measurements visible on one screen makes this meter easy to operate.","The instrument's convenient bin sorting function and frequency sweep function enables quick sorting and characterization of components. Standard USB, GPIB, and LAN interfaces enhance your productivity by providing remote control capabilities to perform daily operations in production, quality control, and laboratory environments."
  • ValueTronics 894 LCR表

    "The 894 is a 500 kHz LCR meter from BK Precision. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","The BK Precision 894 is a high accuracy LCR meter capable of measuring inductance, capacitance, and resistance of components and materials at DC or from 20 Hz to 500 kHz. The LCR meter provides flexible AC and DC test signal configuration. AC test signal voltage is variable from 5 mVrms to 2 Vrms, the AC current is adjustable up to 66.7 mArms, depending on the AC impedance selected, and a DC bias signal can be added.","The vivid 4.3-inch TFT LCD offers a clear view of all measured and setting values along with BIN sorting comparator results and a handy Zoom feature that enlarges the measured values to full screen. With a basic accuracy of 0.05%, auto level control (ALC), open\/short\/load correction and cable length compensation, this meter is a perfect tool for R&D, manufacturing and quality control applications.","The 894 features a DC bias source which allows the meter to apply a DC signal to the device under test to simulate in-circuit conditions. DC biasing is commonly used to measure capacitance of ceramic, MLCC, polyester and other capacitors with high dielectric constants.","These type of capacitors exhibit a significant change in capacitance with a DC voltage applied. By controlling the DC voltage, users can obtain a more deterministic measurement result. Other applications include evaluation of cored-inductors and junction capacitance of semiconductor devices.","The DC bias source is adjustable from -5V to +5V \/ -50 mA to +50 mA. Additionally the voltage or current levels can be swept while logging the resulting capacitance."
  • ValueTronics 895 LCR表

    "The 895 is a 1 MHz LCR meter from BK Precision. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","The BK Precision 895 is a high accuracy LCR meter capable of measuring inductance, capacitance, and resistance of components and materials at DC or from 20 Hz to 1 MHz. The LCR meter provides flexible AC and DC test signal configuration. AC test signal voltage is variable from 5 mVrms to 2 Vrms, the AC current is adjustable up to 66.7 mArms, depending on the AC impedance selected, and a DC bias signal can be added.","The vivid 4.3-inch TFT LCD offers a clear view of all measured and setting values along with BIN sorting comparator results and a handy Zoom feature that enlarges the measured values to full screen. With a basic accuracy of 0.05%, auto level control (ALC), open\/short\/load correction and cable length compensation, this meter is a perfect tool for R&D, manufacturing and quality control applications."
  • ValueTronics E4916A LCR表

    "The E4916A is a 180 MHz LCR Meter from Agilent. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","The Agilent E4916A makes fast measurements on components. The Agilent E4916A is optimized for tests demanding preceision and versatility."
  • ValueTronics E4980A LCR表

    "The E4980A is a 2 MHz LCR Meter from Agilent. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","The Agilent E4980A offers the industry's highest accuracy and repeatability from 20 Hz to 2 MHz, fast measurement speed, and outstanding performance at both low and high impedance. As a follow-up to Agilent HP's market-leading 4284A, the compact Agilent E4980A includes a modern PC interface and is five times faster, resulting in enhanced productivity and a lower cost of test. The unit's high speed (5.6 ms at 1 MHz) improves test throughput and increases production yields, allowing manufacturers to make lower-cost devices. And the meter's support for LAN, USB, and GPIB, as well as powerful test signal support (20 Vrms signal, 40 V DC bias), makes it easier to manage multiple instrument setups and improves data collection time.","Additional features built into the Agilent E4980A include support for 40 A DC bias current source for conducting highly accurate and efficient DC current-biased inductance measurements, a DC resistance \/ voltage \/ current measurement readout for performing simultaneous evaluations of DC characteristics, and 10 V DC source output port for evaluating three-terminal devices. For users that do not require the ultimate measurement speed in a short length of time, the economical Agilent E4980A with option 005 is available. This version offers the same level of accuracy only with 2 to 5 times less speed than the standard model, yet it is still faster than the Agilent 4284A. For testing power inductors and transformers, choose Option 002, 42841A, and 42842A to get up to 20 A DC bias current."
  • ValueTronics E4980AL LCR表

    "The E4980AL is a 1 MHz LCR Meter from Agilent. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","The Agilent E4980AL is the low frequency model of the Agilent E4980A precision LCR meter. The Agilent E4980AL provides the best combination of accuracy, speed and versatility for a wide range of impedance measurements. The Agilent E4980AL features exceptionally low noise at both low and high impedance to improve test quality (e.g. 0.05% basic accuracy, O\/S\/L compensation, test cable extension), Fast speed and measurement versatility to reduce cost of test as well as to accelerate the development cycle (e.g. 12 ms speed, list sweep, DC bias), and a Wide variety of options (including upgrade options) and over 20 accessories (e.g. material meas., SMD\/leaded device meas.) to maximize the investments The equivalent series resistance (ESR) of capacitors is becoming smaller and smaller to meet high-speed and low power-consumption circuit needs; and is difficult to measure.","The Agilent E4980AL provides exceptional measurement stability. The capacitance values of chip-capacitors are now down to femto-farad (fF) range. Thus, very stable and accurate high impedance measurements are required for higher yields and design reliability. Surpassing Agilent HP's previous industry-standard LCR meter (Agilent 4284A), the Agilent E4980AL further improves measurement stability for these small capacitance devices."
  • ValueTronics E4982A LCR表

    "The E4982A is a 3 GHz LCR Meter from Agilent. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:","The Agilent E4982A LCR Meter provides excellent performance for the passive component manufacturing such as SMD inductors and EMI filters, where impedance testing at high frequencies (1 MHz to 3 GHz) is required. In addition to Manufacturing, the Agilent E4982A can also be utilized for R&D, quality assurance with the powerful functions such as list measurements. The Agilent E4982A built-in data storage includes a hard disk drive and USB ports. These powerful storage devices permit to save and recall your measurement setup parameters (instrument state) and measurement data. In addition, measurement setup parameters and data can be transferred between the Agilent E4982A and an external computer via GPIB\/LAN\/USB interface. IPower Cable, and Certification of Calibration."
  • ValueTronics HM8118 LCR表

    "The HM8118 is a 200 kHz LCR Meter from Hameg. An LCR meter is a piece of electronic test equipment that measures inductance (L), capacitance (C), and resistance (R) of electronic components. The LCR meter accurately measures these elements on an electronic device, usually one subjected to an alternating current (AC) voltage source. The LCR meter measures the current through and voltage across the device under test.","Additional Features:"
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