Minpu Technology MPT LCR01A Скачать руководство пользователя

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MPT LCR01A/B Introduction

1.1. Function introduction：

MPT LCR01A/B is an innovative AC/DC impedance meter，also include

capacitance and inductance measurement。It differ from traditional meter，MPT

LCR01A/B adapts DSP(Digital Signal Process) technique，Technicians and

engineers will get various conveniences from this advanced meter。

Features of MPT LCR01A/B：

●Frequency：100K/10K/1K/120/100/20 Hz(LCR01A)

：1M/500K/100K/10K/1K/100Hz(LCR01B)

●Level：1Vrms/0.25Vrms/0.05Vrms/1.25Vdc(LCR01A)

：1Vrms/0.3Vrms/0.1Vrms/1.5Vdc(LCR01B)

● Measuring Parameter：Z，Lp，Ls，Cp，Cs，DCR，

ESR，D，Q，

● Basic accuracy：0.2％(=＜10KHz)，0.4％(100KHz)

，0.5%(500KHz)，0.5％(1MHz)

● Dual LCD display

● DSP fast measuring

● Auto range/Range hold

● Open/Short compensation

● Display parameters：

：Impedance

DCR

：DC Resistance

：Inductance parallel

：Inductance series

：Capacitance parallel

：Capacitance series

：Impedance phase angle

ESR

: Effective Series Resistance

：Dissipation factor

：Quality factor

● Display assembly：

Serial mode： Z-

, Z-ESR

, Z-D

, Z-Q

Cs-D

, Cs-Q

, Cs-

, Cs-ESR

Содержание MPT LCR01A

Страница 1: ...o achieve fast measuring speed high accuracy and high reliability Measuring frequency can be set at 100K 10K 1K 120 100 20 Hz LCR01A or 1M 500K 100K 10K 1K 100Hz LCR01B 2 Measuring parameter Main para...

Страница 2: ...4 Display speed 18 2 5 Relative mode 18 2 6 Manual range operation 18 2 7 DC impedance measurement 18 2 8 AC impedance measurement 19 2 9 Capacitance measurement 19 2 10 Inductance measurement 20 2 11...

Страница 3: ...1A 1M 500K 100K 10K 1K 100Hz LCR01B Level 1Vrms 0 25Vrms 0 05Vrms 1 25Vdc LCR01A 1Vrms 0 3Vrms 0 1Vrms 1 5Vdc LCR01B Measuring Parameter Z Lp Ls Cp Cs DCR ESR D Q Basic accuracy 0 2 10KHz 0 4 100KHz 0...

Страница 4: ...e meter The popular multimeter in market is a DC resistance meter The MPT LCR01A B is an AC DC impedance meter For electronic Circuit component and material impedance is an important parameter In engi...

Страница 5: ...4 Z Real Axis Rs Imaginary Axis Xs Z Rs Xs Z Rs jXs Z Rs Z Cos Z Rs 2 Xs 2 Xs Z Sin Tan 1 Xs Rs Z Impedance Rs Resistance Xs Reactance Unit Ohm...

Страница 6: ...reactance that is the energy storage reactance and the energy consumption resistance ratio defined as follow Q D 1 tan 1 Xs Rs 1 Ls Rs 1 Cs Rs 1 B G 1 Rp Xs 1 Rp Lp 1 Cp Rp Quality factor is applied...

Страница 7: ...0M 750K 750K 100K 100K 20K 20K 10 10 1 1 0 1 DCR 2 1 1 1 0 5 1 0 2 1 0 2 1 0 5 1 1 1 20Hz LCR01A 100Hz 120Hz LCR01A 1KHz 10KHz 5 1 2 1 100KHz UnD 5 1 2 1 0 4 1 0 4 1 2 1 5 1 500KHz LCR01B UnD UnD 2 1...

Страница 8: ...C accuracy Zx 2 f Cx 1 CAe Ae of Zx f frequency Hz Cx The measured capacitance F Zx The measured impedance Above accuracy is true when Dx 0 1 if D x 0 1then CAe X 1 Dx 2 Example C accuracy calculate...

Страница 9: ...nce H Zx The measured impedance Above accuracy is true when Dx 0 1 if D x 0 1 then CAe X 1 Dx 2 Example L accuracy calculation Measuring condition Frequency 1KHz Level 1Vrms Speed Slow Inductance unde...

Страница 10: ...ctance H Cx The measured capacitance F Above accuracy is true when Dx 0 1 Example Cs ESR accuracy calculation Measuring condition Frequency 1KHz Level 1Vrms Speed Slow Capacitance under test 100nF the...

Страница 11: ...n Dx 0 1 if D x 0 then CAe X 1 Dx Example C D accuracy calculation Measuring condition Frequency 1KHz Level 1Vrms Speed Slow Capacitance under test 100nF then Zx 2 f Cx 1 Zx 2 103 100 10 9 1 1590 look...

Страница 12: ...Above accuracy is true when Qx De 1 Example C Q accuracy calculation Measuring condition Frequency 1KHz Level 1Vrms Speed Slow Inductance under test 1mH then Zx 2 f Lx Zx 2 103 10 3 6 283 look up on t...

Страница 13: ...100 Deg Example Z accuracy calculation Measuring condition Frequency 1KHz Level 1Vrms Speed Slow Capacitance under test 100nF then Zx 2 f Cx 1 Zx 1 2 103 100 10 9 1590 look up on table 1 ZAe 0 2 Ae 1...

Страница 14: ...mes second 1 KHz Power low notify Input or battery power lower than 6 2Volt Battery Charge current about 60mA Battery type Lithium Ion Life 11 hr LCR01A 8 hr LCR01B Adapter Input 110V 220Vac 50 60Hz O...

Страница 15: ...14 1 4 Accessory LCR01A B Operation manual LCR01A or LCR01B one set Lithium Ion rechargeable battery Shorted Bar 5 wire 0 75mSMD test probe 5 wire 0 75m Kelvin Clips test cable AC power adaptor...

Страница 16: ...hine type 13 Open Short calibration button 4 Level switch button 14 Relative mode button 5 Frequency switch button 15 D Q ESR display switch button 6 Display speed switch Button 16 Auto Range hold swi...

Страница 17: ...ut the pull up tape under battery and put battery into the battery house in proper direction then put on the battery cup If the battery is not chargeable remove the power adaptor input connector If th...

Страница 18: ...17 Power adaptor supply If battery not available It can be powered by power adaptor If the power adaptor is plug in and the power switch on LCR01A B is off It will charge battery on battery house...

Страница 19: ...on about 1 second main parameter will display CALO and a bi sound will be heard Calibration time will depend on measuring frequency the high frequency the lower calibration time needed After calibrati...

Страница 20: ...LCD display will display the result of subtraction of the reference value from the measuring one 2 6 Range hold mode LCR01A B functions with autorange range_hold mode put a reference component on the...

Страница 21: ...pacitance measuring Depend on component equivalent Capacitance measuring can be separated as Cs Serial Mode and Cp Parallel Mode user can press L C Z DCR button as they need If Cs mode selected then p...

Страница 22: ...d as Ls Serial Mode and Lp Parallel Mode user can press L C Z DCR button as they need If Ls mode selected then press button D Q ESR select one of the four D Q ESR sub parameter If Lp mode selected the...

Страница 23: ...22...

Страница 24: ...23 2 11 Accessory operation To insure measuring accuracy and stable perform LOCK action when test probe been used Shorted Bar...

Страница 25: ...24 SMD Test Probe...

Страница 26: ...25 Kelvin Clip Test Probe...

Страница 27: ...als for a period of one year from date of purchase 3 2 Items notes Don t open the device case beside battery cap Keep measuring terminals clean to insure measuring accuracy During measuring keep hands...

Страница 28: ...o understand what connection method will affect the measurement accuracy Two terminal 2T is the simplest way to connect the DUT but it contents many errors which are the inductor and resistor as well...

Страница 29: ...28 HCUR A V D U T Co Ro Lo Ro Lo D U T HPOT LPOT LCUR 1m 10m 100m 1 10 100 1K 10K 100K 1M 10M Figure 1 2T Impe...

Страница 30: ...the effect of the parasitic capacitor the shield of the coaxial cable should be connect to Guard of the instrument to increase the measurement range up to 10 M HCUR A V D U T Co Ro Lo Ro Lo D U T HPOT...

Страница 31: ...30 A V D U T 2 T with shielding 1m 10m 100m 1 10 100 1K 10K 100K 1M 10M Figure 2 continued 3T impe...

Страница 32: ...of the test lead resistance this connection can improve the measurement range down to 10m However the inductance of the test lead can not be eliminated HCUR A V D U T D U T HPOT LPOT LCUR 1m 10m 100m...

Страница 33: ...nation of 3T and 4T It has four coaxial cable Due to the advantage of 3T and 4T this connection can widely increase the measurement range for 10m to 10M 1m 10m 100m 1 10 100 1K 10K 100K 1M 10M HCUR A...

Страница 34: ...path and the voltage sense cable The return current will flow through the coaxial cable as well as the shield Therefore the magnetic flux that generated by internal conductor will cancel out the magn...

Страница 35: ...34 1m 10m 100m 1 10 100 1K 10K 100K 1M 10M HCUR A V D U T D U T HPOT LPOT LCUR Impe 5T...

Страница 36: ...35 HCUR A V D U T D U T HPOT LPOT LCUR 1m 10m 100m 1 10 100 1K 10K 100K 1M 10M 4T Impe...

Страница 37: ...parasitic capacitor Cd is paralleled to DUT as well as Ci and Ch To correct this problem Add a guard plane Figure 3 6b in between H and L terminals to break the Cd If the guard plane is connected to i...

Страница 38: ...e treated like the simple passive components in figure 3 7a When the DUT is open the instrument gets the conductance Yp Gp jwCp Figure 3 7b When the DUT is short the instrument gets the impedance Zs R...

Страница 39: ...38 1 Zm Zs Yo Zm Zs Zs ms Zdut Yoms Yo ms HCUR Co Rs Ls HPOT LPOT LCUR Open ckt Yo m Go OPEN Yo Go j Co Rs j Go j Co 1 HCUR Co Rs Ls HPOT LPOT LCUR Zs Go SHORT Short ckt Zs Rs j Ls Zm s Zdut...

Страница 40: ...acitance in the capacitor are negatively proportional Therefore the large capacitor means the low impedance the small capacitor means the high impedance Figure below shows the equivalent circuit of ca...

Страница 41: ...nductor is large The Rp should be taking care of So uses series mode to measure low inductor and parallel mode to measure high inductor According to analysis above 1 Impedance below 10 series mode sel...

Страница 42: ...15 91 pF 15 91 pF 212 1 pF 212 1 pF 1 591 nF 1 591 nF 15 91 F 15 91 F 159 1 F 159 1 F 1 591 mF 2 1 1 1 0 5 1 0 2 1 0 5 1 1 1 10KHz 0 795 pF 1 591 pF 1 591 pF 21 21 pF 21 21 pF 159 1 pF 159 1 pF 1 591...

Страница 43: ...1 1 1KHz 31 83 KH 1 591 KH 1 591 KH 119 3 H 119 3 H 15 91 H 15 91 H 1 591 mH 1 591 mH 159 1 H 159 1 H 15 91 H 2 1 1 1 0 5 1 0 2 1 0 5 1 1 1 10KHz 318 3H 159 1 H 159 1 H 11 93H 11 93H 1 591 H 1 591 H...

Страница 44: ...00KHz NA 0 050 0 020 0 004 0 020 0 050 500KHz NA NA NA 0 01 0 050 0 10 1MHz NA NA NA 0 01 0 050 0 10 Accuracy Zx Freq 20M 10M 10M 750K 750K 100K 100K 10 10 1 1 0 1 20Hz 1 046 0 523 0 216 0 105 0 261 0...

Страница 45: ...44 Minpu Technology CO LTD Address 5F NO 4 Lane123 SinTai RD Sinjuhung Taipei county Taiwan Tel 02 2998 8395 Fax 02 2998 2810...

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