Digital lcr meter type measures ithrough dut and v across dut and phase angle between measured i and v. Accuracy is hampered if the measurement is recorded in a short time. Likewise, the q of a resistor is usually less than. 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. Dcr, 50 mv2 v programmable test level, resolution 10. Dms computers are preinstalled with two support software programs, lcr host and lcp file server, and one or more dms application software programs. Electrical impedance z, is the total opposition that a circuit presents to alternating current. Avoid severe impact or rough handling that leads to damaging the lcr800. Lcr measurement primer 6 of 78 1 what is impedance. Lcr meter software free download lcr meter top 4 download. Free download icm software for samsung galaxy grand gt19082. The measurement of q factor of an inductor or an inductive transducer is required to make with high accuracy. Measurement of different parameters using lcrq meter.
However, products are constantly being updated and improved. Pdf this paper describes a new inductance measurement system based on a commercially available lcr. The 1920 precision lcr meter can provide an output voltage to 1. Programmable auto compute lcrq meter sorter, which can be programmed through gpib, rs232 or spib interface model 4912 4912pg 4912pr autocompute lcrq meter sorter. Programmable lcr meter general purpose the model 3525 is tegams ultimate solution for applications that require lowcost, highaccuracy impedance parameter testing. 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. 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. Model 3525 general purpose, programmable lcr meter.
A q meter is a piece of equipment used in the testing of radio frequency circuits. When using an lcr meter make sure you are using the correct settings as the wrong settings can result in poor measurement. Programmable singlevoltage level from 10mvrms to 2. The quality factor is one of the parameters of the oscillatory system, which shows the relation between the storage and dissipated energy.
The lcr meter measures the impedance of the component or circuit at its terminals. This users manual was as current as possible when this product was. 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. The chroma 11050 series hf lcr meter is a precision test instrument designed to accurately measure and evaluate passive components at high speeds. Accuracy formula for 7600 plus precision lcr meter 45. 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. Liquid controls lectrocount lcrii is a microprocessorbased electronic meter register. 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. For the series lcr circuit in that file, the resonant freq is about 7117hz but the q is only 1.
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. Lcr800 user manual 6 safety guidelines general guideline caution do not place any heavy object on the lcr800. Pdf inductance measurement using an lcr meter and a current. The ac output voltage of an lcr meter has to match it.
Lcr host is used to setup lcr networks and calibrate the metering system. 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. Input protection undischarged device generally, a capacitor under test is the most general reason causes destroy on a lcr meter. Most lcr meters use ac signals to measure the impedance of components. Ith2838 series precision lcr meter features high accuracy. Lcr meter working principle lcr meter types,measurements. Model 4912 4912pg 4912pr autocompute lcrq meter sorter. 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.
Digital smd tester 6000 counts smd meter handheld resistance. The sr715720 lcr meters are multifrequency impedance measuring. Precision lcr meter 7 safety notice supplement this equipment complies with eniec610101. Adopt autobalance bridge technology, 4terminal pair high stability and consistency. Table of contents instruction manual dual display l c. 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. 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. An internal dc bias voltage of 2 volts can be selected for use when testing electrolytic capacitors.
From these measured parameters useful impedance parameters are calculated. Do not discharge static electricity to the lcr 800. For details of communication methods, please refer to different chapters of this manual. Hewlett packard, agilent and keysight have contributed innovations and product excellence in impedance for over half a century. It has been largely replaced in professional laboratories by other types of impedance measuring device, though it is still in. If the accuracy of your measurement is high, it takes more time to record that measurement for the lcr meter. Do not block or obstruct the cooling fan vent opening.
The primary and secondary parameter will be automatically selected based on the value of the measured impedance. 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. 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. 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. The lcr meter communicates with pc via rs232, usb or gpib interface. Avoid severe impact or rough handling that leads to damaging the lcr 800. General purpose, programmable lcr meter model 3525 tegam.
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. The e4980a lcr meter offers support for a wide variety of test fixtures figure 11. General instructions the meter is a handheld, batteryoperator instrument for testing inductance, capacitance and resistance. Agilent 4285a precision lcr meter maintenance manual. Generally, the programmed level is obtained under an open circuit condition. What links here related changes upload file special pages permanent link page. The e4980a lcr meter can conveniently be controlled over lan with a computer and a web browser figure 10. Used keysight agilent e4982a lcr meter, 1 mhz to 3 ghz. Agilent e4980a precision lcr meter 20 hz to 2 mhz setting a new standard for. Lcr 800 user manual 6 safety guidelines general guideline caution do not place any heavy object on the lcr 800. 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. 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.
Inductance measurement using an lcr meter and a current. Camway lcr meter lcd capacitance inductance resistance tester measuring meter selfdischarge pf nf. It is designed for manual or remote operation and is very simple to use. The capacitance and resistance values are adjusted until the same lcr reading is achieved, within the resolution constraints of the programmable capacitor and resistor. 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. Model sm6028 sm6028h sm6028a test display range a 1 x 1018. To ensure you have the latest documentation refer to. This users manual was as current as possible when this product was manufactured. Impedance changes according to the components in the.
View online or download gw instek lcr6002 user manual. Continuous, manual, or remote over rs232, gpib or handler interface. Tonghui lcr meter th2838 changzhou tonghui electronic co. 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.