Its measurement capabilities cover the primary and. Programmable lcr meter general purpose the model 3525 is tegams ultimate solution for applications that require lowcost, highaccuracy impedance parameter testing. Lcr meter working principle lcr meter types,measurements. Top 4 download periodically updates software information of lcr meter full versions from the publishers, but some information may be slightly outofdate using warez version, crack, warez passwords. Lcr meter defined an lcr meter inductance l, capacitance c, and resistance r is an instrument used to measure the inductance, capacitance, and resistance of a component, sensor or another. Lcr 800 user manual 6 safety guidelines general guideline caution do not place any heavy object on the lcr 800. Lcr host is used to setup lcr networks and calibrate the metering system. Its primary functions include configuring the meter system to the properties of the metered liquid, interfacing with. Measurement of inductance, capacitance and resistance using lcrq meter. Adopt autobalance bridge technology, 4terminal pair high stability and consistency.
View online or download gw instek lcr6002 user manual. The wideband amplifier shown in figure 3 provides a gain of approximately 10 over the operating range of the q meter of 100 khz to 40 mhz. The current transformer based phase shift network, a programmable capacitor, and a programmable resistor are used in order to match the measured inductance under test. Model 4912 4912pg 4912pr autocompute lcrq meter sorter. Likewise, the q of a resistor is usually less than. This users manual was as current as possible when this product was manufactured. Digital smd tester 6000 counts smd meter handheld resistance. Impedance changes according to the components in the. Agilent e4980a precision lcr meter 20 hz to 2 mhz setting a new standard for. Most lcr meters use ac signals to measure the impedance of components. Avoid severe impact or rough handling that leads to damaging the lcr 800. Pdf this paper describes a new inductance measurement system based on a commercially available lcr.
Agilent e4980a precision lcr meter measurements 20 hz to. Lcr meter software free download lcr meter top 4 download. The lcr meter im3536s measurement frequency and measurement voltage can be set over a broad range of values dc and 4 hz to 8 mhz, and 10 mv to 5 v, respectively, making the instrument ideal. If you reduce r you will see the peak in the amplitude of the current in the circuit get sharper and the slope of the phase trace get steeper as q increases. Programmable singlevoltage level from 10mvrms to 2.
The e4980a lcr meter can conveniently be controlled over lan with a computer and a web browser figure 10. Autocompute lcrq meter sorter model 4912 4912pr download catalogue microprocessor based fully automatic l, c, r, q and d measurement autoranging with direct digital readout 4 terminal. The sr715720 lcr meters are multifrequency impedance measuring. Liquid controls lectrocount lcrii is a microprocessorbased electronic meter register. The measurement of q factor of an inductor or an inductive transducer is required to make with high accuracy. It has been largely replaced in professional laboratories by other types of impedance measuring device, though it is still in. From these measured parameters useful impedance parameters are calculated. Lcp file server is a file manager program where operators can maintain and manage files. Generally, the programmed level is obtained under an open circuit condition.
This manual contains proprietary information, which is protected by. Dcr, 50 mv2 v programmable test level, resolution 10. Benefits of an lcr meter it is likely that once you become comfortable making measurements with an lcr meter, you will find many applications for it. Measurement of different parameters using lcrq meter. The 1920 precision lcr meter can provide an output voltage to 1. Camway lcr meter lcd capacitance inductance resistance tester measuring meter selfdischarge pf nf. General purpose, programmable lcr meter model 3525 tegam. Q meter is design for measuring the q factor of a coil and for measuring inductance, capacitance and resistance of an electric circuit at radio frequency. The lcr meter communicates with pc via rs232, usb or gpib interface. The quality factor is one of the parameters of the oscillatory system, which shows the relation between the storage and dissipated energy. If the accuracy of your measurement is high, it takes more time to record that measurement for the lcr meter.
Tonghui lcr meter th2838 changzhou tonghui electronic co. Do not discharge static electricity to the lcr 800. Comparator 20 groups files record, 5bin sorting, beep indication 5bin sorting, beep indication impact protection v10 f, 600v80 f or 400v150 f capacitance under electricity impact protection. A q meter is a piece of equipment used in the testing of radio frequency circuits. Lcr meter the chroma 11022 and 11025 lcr meters are passive component testers that can give you the most cost effective alternative equivalent to the high priced meters. What links here related changes upload file special pages permanent link page. The lcr meter measures the impedance of the component or circuit at its terminals. Builtin storage internal 100 lcrz instrument setting files, 201 times test result usb storage instrument setting files, measurement result csv files. Table of contents instruction manual dual display l c. Programmable auto compute lcrq meter sorter, which can be programmed through gpib, rs232 or spib interface model 4912 4912pg 4912pr autocompute lcrq meter sorter. Continuous, manual, or remote over rs232, gpib or handler interface. Hewlett packard, agilent and keysight have contributed innovations and product excellence in impedance for over half a century. To ensure you have the latest documentation refer to.
It is designed for manual or remote operation and is very simple to use. An lcr meter is a type of electronic test equipment used to measure the inductance l, capacitance c, and resistance r of an electronic component. Model 3525 general purpose, programmable lcr meter. Do not block or obstruct the cooling fan vent opening. Pdf inductance measurement using an lcr meter and a current.
Agilent 4285a precision lcr meter including option 001, 002, 201, 202, 301 maintenance manual serial numbers this manual applies directly to instruments whose serial number prefix is 3009j. Lcr measurement primer 6 of 78 1 what is impedance. This users manual was as current as possible when this product was. Electrical impedance z, is the total opposition that a circuit presents to alternating current. General lowend lcr meter just provides zero offset to substrate stay capacitance, residual resistance or residual inductance only for c, r, l measurement which can not accurately measure q quality factor. Ith2838 series precision lcr meter features high accuracy. Inductance measurement using an lcr meter and a current. An lcr meter is a type of electronic test equipment used to measure the inductance l. Model sm6028 sm6028h sm6028a test display range a 1 x 1018. The qmeter is an instrument designed for the measurement of qfactor of the coil as well as for the measurement of electrical properties of coils and capacitors. An internal dc bias voltage of 2 volts can be selected for use when testing electrolytic capacitors. The keysight agilent e4982a lcr meter provides the best performance for the passive component manufacturing such as smd inductors and emi filters, where impedance testing at high frequencies 1.
This lcr meter is a 19999 9999 counts dual display, high accuracy lcr meter, which could measure inductance capacitance resistance with secondary parameters including dissipation factor d. Lcr800 user manual 6 safety guidelines general guideline caution do not place any heavy object on the lcr800. Agilent 4285a precision lcr meter maintenance manual. Digital lcr meter type measures ithrough dut and v across dut and phase angle between measured i and v.
General instructions the meter is a handheld, batteryoperator instrument for testing inductance, capacitance and resistance. The capacitance and resistance values are adjusted until the same lcr reading is achieved, within the resolution constraints of the programmable capacitor and resistor. Avoid severe impact or rough handling that leads to damaging the lcr800. The primary and secondary parameter will be automatically selected based on the value of the measured impedance. The instrument which measures the storage factor or quality factor of the electrical circuit at radio frequencies, such type of device is known as the qmeter. Used keysight agilent e4982a lcr meter, 1 mhz to 3 ghz. Lcr meter working principle and uses science struck. The meter will turn on with auto parameter selection lcr enabled. The e4980a lcr meter offers support for a wide variety of test fixtures figure 11. The ac output voltage of an lcr meter has to match it.
For details of communication methods, please refer to different chapters of this manual. Dms computers are preinstalled with two support software programs, lcr host and lcp file server, and one or more dms application software programs. Accuracy is hampered if the measurement is recorded in a short time. However, products are constantly being updated and improved. Input protection undischarged device generally, a capacitor under test is the most general reason causes destroy on a lcr meter. Accuracy formula for 7600 plus precision lcr meter 45. Programmable auto compute lcr q meter sorter, which can be programmed through gpib, rs232 or spib interface model 4912 4912pr autocompute lcr q meter sorter. For the series lcr circuit in that file, the resonant freq is about 7117hz but the q is only 1. When using an lcr meter make sure you are using the correct settings as the wrong settings can result in poor measurement.
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