DE-5000 - IET Labs, Inc.
Contents
1. 2000 uF TOME MEE UNE ee a 20 00 mF 0 01 mF 12 43 a If reading 2000 unit on display is pF 39 Inductance 20 0004H oor SHS 200 00p4H 00 12 5 06943 20000uH OluH 2095 0 6943 0 6943 20000mH 019 03942 03942 06943 20000H 0 000H 03942 06943 12945 2000H OIH 06943 12945 2000kH OO01kH 12945 If reading 2000 unit on display is uH DCR Accuracy v s Resistance Zpu1 a 100 k 1 MO 0 69043 0 69643 0 69643 0 69643 2 5 5 2 59645 1 M 20 MQ 1 29645 1 29645 1 29645 2 59645 2 MO max gt 20 MQ 2 5 5 2 596455 25945 40 Adjustment to accuracy Z based on dissipation D reading D gt 0 1 Z V 1 D In capacitance mode D lt 0 1 Zc 1 2afC In inductance mode D lt 0 1 Z 2afL Secondary Parameters Accuracy A impedance Z accuracy Definition Q 1 D amp Rp ESR 1 1 D D value accuracy D A 1 D ESR accuracy R Z A Q ie Z impedance calculated by 1 2nfC or 2nfL Phase angle accuracy O72 180 m Az deg 41 3 3 Ordering information DE 5000 Standard Package LCR meter DE 5000 LCR Carrying case DE 5000 CS Alligator clip test lead adapter TL 21 4 wire joined at the alligator clips Guard lead TL 23 Standard 9 V battery DE 5000 9V Instruction manual DE 50002. 1 1 SER PAL Series and Parallel selection Setup menu control ENTER in sorting mode REL Relative mode HOLD Data hold Input sockets and Terminals 4 terminal AC adapter plug TL 21 Alligator clip test lead adapter TL 22 SMD tweezers optional TL 23 Guard Line 1 5 LCD display layout 1516 17 18 19 14 u ume C d L SENA NA GA GE E Er p lt q am am Y M 27 ILILILILI S ia s Van s Van aam sam Pil 1 30 0 20 40 60 80 100 1 Sorting Sorting function is enabled Tolerance indicator in sorting mode 0 25 0 596 1 2 X596 10 20 amp 80 20 D 1kHz 10kHz 100kHz 100Hz amp 120Hz 4 PC PC connection is active o o Battery capacity indicator 6 Range Range selection is enabled on setup menu of Range i sorting mode 7 Auto Auto range for L C or R measurements 8 LCR Checking for L C R mode automatically 92 A Relative function is enabled s s p p 40 4 active for L C measurement mode 15 Rp ac Resistance in parallel mode is active 18 APO Autopoweroffmode 19 ESR Series equivalent resistance mode 20 AAA Secondary Display 21 So Unit for Resistance Q KQ and MQ Mk on secondary display Unit for Capacitance pF nF uF and mF 3 pF on secondary display 24 mH Unit for Inductance uH mH and H on secondary display B The percentage display in relative mode 29 7o on secondary display
3. PRECISION INSTRUMENTS FOR TEST AND MEASUREMENT DE 5000 Portable Full Featured LCR Meter User and Service Manual OQ Em EE e oj rs fa ET LA BS l N www ietlabs com 534 Main Street Westbury NY 11590 TEL 516 334 5959 800 899 8438 FAX 516 334 5988 DEA 534 Main Street Westbury NY 11590 TEL 516 334 5959 800 899 8438 FAX 516 334 5988 PRECISION INSTRUMENTS FOR TEST AND MEASUREMENT DE 5000 Portable Full Featured LCR Meter User and Service Manual Copyright 2011 IET Labs Inc Visit www ietlabs com for manual revision updates DE 5000 im October 2011 OQ Im EE rn ri fa ET LA BS l N www ietlabs com 534 Main Street Westbury NY 11590 TEL 516 334 5959 800 899 8438 FAX 516 334 5988 PRECISION INSTRUMENTS FOR TEST AND MEASUREMENT 534 Main Street Westbury NY 11590 TEL 516 334 5959 800 899 8438 FAX 516 334 5988 WARRANTY We warrant that this product is free from defects in material and workmanship and when properly used will perform in accordance with applicable IET specifications If within one year after original shipment it is found not to meet this standard it will be repaired or at the option of IET replaced at n
4. full featured yet cost effective It measures in true 4 wire Kelvin mode and rivals the capabilities and options of many of its bench counterparts It measures Ls Lp Series and parallel inductance Cs Cp Series and parallel capacitance Rs Rp Series and parallel resistance ac Rdc Rp Series and parallel resistance dc ESR Rp Series and parallel equivalent resistance D Dissipation factor Q Quality factor Phase angle This LCR meter can transfer data to a PC via a standard fully isolated optical IR USB interface It also features a Sorting mode allowing users to quickly sort components DE 5000 has automatic LCR selection This allows the user to measure the L C R components in Auto LCR mode without having to select the type of measurement To accommodate various test requirements the DE 5000 offers selectable test frequencies 100 Hz 120 Hz 1 kHz 10 kHz 100 kHz The unit is powered by a standard 9V battery For additional convenience it may also use an optional ac adapter DE 5000 AC To transfer data to a PC the unit comes with a built in IR interface IET offers an optional Data Transfer Kit DE 5000 DTK This kit includes IR USB interface adapter a USB cable and a CD with software for the PC 1 2 Introduction to measuring principles 1 2 1 What is impedance Impedance Z consists of resistance real part and reactance imaginary part Series impedance Zs can
5. press the HOLD button Note while in the Hold mode only the X will operate To exit this mode press the HOLD button again 35 2 8 Replacing Batteries The DE 5000 is powered by a single standard 9 V alkaline battery When the battery is at full power the display shows E When the battery power is running out the display shows E Caution To maintain the meter within N specifications replace the battery as N soon as the display shows To replace batteries proceed as follows Turn the meter off and remove any test leads and external adapters 2 Remove the tilt stand 3 Remove the four screws holding the battery cover and take the cover off 4 Replace the battery with a standard 9 V alkaline battery Caution observe correct polarity 5 Replace the cover and the screws removed in Step 3 96 Chapter 3 Specifications 3 1 General specifications Parameters measured Ls Lp Cs Cp Rs Rp DCR with D Q O ESR measurement Automatic L C R selection Selectable test model Series or Parallel Display Backlit 20 000 2 000 count Input connection 4 Wire spring loaded sockets and biding post jacks Accepts normal or shrouded banana plugs Automated LCR ranges L 20 000 UH 2000 H C 200 00 pF 20 00 mF R 20 000 Q 200 0 MO DCR 200 00 Q 200 0 MO Selectable test frequencies 100 Hz 120 Hz 1 kH
6. A symbol Note this option is not available in the Auto LCR mode Nor can it be activated when the parameter being tested 1s outside of meter limits The meter uses the following formula to calculate relative measurements REL DCUR DREF DREF 100 REL o Percent difference DCUR Device currently under test DREF Device used as a standard DE To access the Relative mode proceed as follows 1 Zero the meter See pages 14 16 for details 2 Select the parameter to be tested L C R or DCR 3 Attach the chosen standard to the test points 4 Press the REL key The meter should now display the A symbol 5 Remove the standard and attach a DUT to the test points The primary display should show the value of the DUT and the secondary display should show the difference from the standard 6 Repeat Step 5 for each DUT Note The range for the difference is 99 9 to 99 9 If the DUT falls outside that range the secondary display will show OL 7 To exit press and hold the REL key for 2 seconds 97 Example In Capacitance mode 28 Display shows the measurement reading Ex 669 3 nF Press REL key A appears on the screen The reading on the display is stored as reference value 0 0 is shown on the secondary display since the measured value and the reference are the same at this point Remove the standard and attach a different device The new reading is shown on the pr
7. IHHHA Primary Display Unit for Resistance Q k and MQ Mk on primary display EE Unit for Inductance uH mH and H MH on primary display NR Unit for Capacitance pF nF uF and mF 0 on primary display Bar graph display Special Indication Characters Indicates short calibration Indicates open calibration Chapter 2 Operation 2 1 How to obtain optimum precision To access optimum precision for all L C and R measurements especially at the highest and the lowest ranges zero the instrument before use pages 16 18 To secure the specified accuracy connect the device under test DUT to the measuring socket or use either TL 21 standard accessory or 11 22 optional accessory If you are using test leads other than the ones specified above use 4 wire leads and avoid using long lead wires to reduce measurement errors 2 2 Default settings When the power is turned on the monitor displays all symbols for 2 seconds as shown below Sorting HOLD Tol 1205 Cal APO 80 120100kHz BSR EHIIPC MKO iso OLI DCR POF II binn IA EEEN E KT ST een ng e 0 20 40 60 80 100 oe When the meter is powered by the battery it is in an automatic power off mode APO is shown on the display In this mode if the unit is inactive for 5 minutes it shuts itself off First the buzzer beeps three ti
8. be defined as a combination of series resistance Rs and series reactance Xs It can be represented mathematically as magnitude IZI V Rs Xs at a phase angle Imaginary axis series mode i Zs Rs jXs or IZsl ZO Zs Rs jXs Rs Zs cosO Xs IZsl sinO Xs Rs tan O tan Xs Rs Real axis Xs eese ZS Rs jXs There are two types of reactance One is inductive reactance X and the other is capacitive reactance Xe If gt 0 the reactance is inductive If lt 0 the reactance is Capacitive The inductive and capacitive reactances X and X can be defined as Xj 2nfL Xc 1 QnfC Where L Inductance C Capacitance f signal frequency 1 2 2 Measuring impedance Impedance can be measured in series or in parallel In parallel mode impedance can be represented as reciprocal of admittance Y The admittance can be defined as Y G JB where G Conductance B Susceptance Series impedance Parallel admittance Rs jXs RP Z Rs jXs jXp Y 1 Z 1 Rp 1 G jB Rs Series resistance Rp Parallel resistance Xs Series reactance Xp Parallel reactance Cs Series capacitance Cp Parallel capacitance Ls Series Inductance Lp Parallel inductance To understand the ratio of resistance and reactance it is important to consider two factors quality factor Q and dissipation factor D Usually Q is used when measuring in
9. for 2 seconds The monitor should display OPEn as shown below UPEn 3 Pres the CAL key again The unit should begin a countdown as it performs OPEN calibration NOL UFEN Jl JL After the countdown is complete the monitor should say PASS as shown below _ If it says fail the procedure has to be restarted 15 4 Connect the test leads for form a short circuit 5 Press the CAL key again Ort The monitor should display Srt as shown below 6 Press the CAL key one more time The unit should begin a countdown as it performs SHORT calibration After the countdown is complete the monitor should say PASS as shown below If it says fail the procedure has to be restarted 7 Press the CAL key one more time to exit OPEN SHORT calibration mode ades 2 4 Attaching DUT s to the meter Devices under test DUT s may be connected to the meter as follows e Insert DIP component leads to the sockets directly 4 Wire Alligator Test Lead Case TL 21 Guard line TL 23 provides a shield for DUT preventing interference when measuring r2 e Attach SMD tweezers TL 22 optional Guard line TL 23 provides a shield for DUT preventing interference when measuring high impedance components LCRAUTO FREQ SORTING PCa i D Q ESR SETUP SER PAL E jJ Ld ENTER REL X HOLD 4 wire SMD
10. IM Optional Accessories AC adapter DE 5000 AC SMD tweezers 4 wire TL 22 Data transfer kit DE 5000 DTK IR to USB Interface Adapter USB cable e CD with software for PC PRECISION INSTRUMENTS FOR TEST AND MEASUREMENT 534 Main Street Westbury NY 11590 TEL 516 334 5959 800 899 8438 FAX 516 334 5988 DEA 534 Main Street Westbury NY 11590 TEL 516 334 5959 800 899 8438 FAX 516 334 5988
11. The default setting for capacitance is in series mode The display shows Cs Press SER PAL key The meter switches to parallel mode The display shows Cp Press SER PAL key The meter returns to series mode The display shows Cs If the user does not select series or parallel modes manually the meter will do so automatically The meter automatically selects parallel mode if impedance is more than 100 kQ and series mode if impedance 15 less than 100 kQ 2 7 Additional features 2 7 1 Connecting to a PC IR USB adapter The IR slot on the rear of the USB socket meter makes it possible to connect to a PC for remote operation and data storage If you have the optional Data Transfer Kit DE 5000 DTK you may connect to a PC as follows Snap on IR USB adapter and connect to a PC via a USB cable Display shows the measurement reading Press PC A key mc 34 PC communication 15 active PC appears on the display Press PC A key PC disappears from the display and the PC communication is inactive 2 7 2 Using the backlight To use the back light press X key To turn it off press the X key again Note that the backlight is disabled automatically after the meter is inactive for 60 seconds 2 7 3 Holding a reading on the display Normally the reading of any given DUT disappears as soon as the device is disconnected from the test points To hold the reading
12. Tweezers TL 22 18 2 5 Primary measurements and functions 2 5 1 Measuring inductance capacitance and resistance The DE 5000 starts out in Auto LCR mode which can detect the type of impedance and measure it automatically either inductance L capacitance C or resistance R Dc resistance DCR can only be selected manually The value of impedance is shown in the primary display The secondary display automatically selects and shows the secondary parameter either quality factor Q dissipation factor D or phase angle O The secondary parameter is based on the L C R measurement When the meter automatically selects impedance automatically it uses the following procedure If Q 0 2 the meter measures resistance The parameter on sub display is If Q 20 2 the meter measures inductance The parameter on sub display 1s Q If Q 0 2 the meter measures capacitance The parameter on sub display is D If C 5pF The parameter on sub display is Rp S49 Impedance can also be selected manually by pressing the LCR AUTO key This is what the process would look like The meter starts out in Auto LCR mode Press LCR AUTO key The meter enters Auto L mode The secondary parameter is Q Press LCR AUTO key The meter enters Auto CL mode The secondary parameter is D Press LCR AUTO key 90 The meter enters Auto R mode The secondary parameter 15 blank The meter o
13. ductance and D is used when measuring capacitance D is defined as the reciprocal of Q Q 1 D tan Q Xs Rs 27f Ls Rs Vznf CsRs Q B G Rp IXp Rp 27f Lp 2af CpRp 4 Both Rs and Rp are part of the equivalent circuit of capacitors and inductors When measuring capacitance and inductance it is best to use the settings as shown in the table below Low Parallel Capacitance Low Series Inductance 1 3 Equivalent circuit Zu ZSHORT rae A 1 Zu Zsuonr Y open Rs Ls Y Go OPEN OPEN If Rs joLs lt lt 1 Go joCo Yopen GO jaCo Rs Ls 7 SHORT SHORT Zouort RS joLs 1 4 Instrument layout ap 100 Cs Cp ED gt uL IL i LCRAUTO FREQ CO C O44 D Q ESR SETUP SER PAL gt lt ENTER REL HOLD v GUARD Discharge Capacitor Before Test Front panel Side GUARD provides a shield to reduce noise for device under test DUT test leads and other equipment 21 11 21 Alligator lead test lead adapter 4 wire joined at alligator clips 22 11 202 SMD tweezers 4 wire optional 23 TL 23 Guard Line IR USB interface optional 8 LCD display POWER Turns the instrument on off 00400 LCR auto mode Inductance 3 LCR AUTO Capacitance Resistance and DC resistance measurement selection 7 SETUP Setup menu control in sorting mode
14. imary display The difference is shown on the secondary display Remove the current DUT device under test and insert another 99 The new reading is shown on the primary display The difference is shown on the secondary display Press REL key again A flashes on the screen and the reference value shows on primary display 2 6 Additional settings 2 6 1 Selecting test frequency The DE 5000 meter can test at the following frequencies 100 Hz 120 Hz 1 kHz 10 kHz and 100 kHz The default frequency setting is 1 kHz To cycle through the available frequencies pres the FREQ key The default test frequency is IKHz Press FREQ key The testing frequency is now 101012 Press FREQ key The test frequency is now 100kHz Press FREQ key Als The test frequency is now 100Hz Press FREQ key The test frequency is now 120Hz Press FREQ key The test frequency returns to 1 kHz Note test frequency affects the accuracy of the reading See accuracy charts on pages 35 36 The LCR impedance scale ranges are based on the test frequency 587 amp 2 6 2 Making measurements in series and parallel The DE 5000 meter can make measurements in series or parallel To select the appropriate option press the SER PAL key Note this function is available in Auto L Auto C and Auto R modes only In other modes the SER PAL key is disabled Example In Auto C mode
15. l the desired impedance type is selected Note If you select Auto LCR the sorting function will not work 3 Connect one of the items that is going to be measured to the test points 4 Press SORTING then press SETUP Note If you press the SORTING key while the meter is reading outside limits OL or while the reading is less than 200 counts the Sorting function 15 disabled 24 5 To adjust the nominal value proceed as follows a Use 4 keys to adjust the position of the decimal point as necessary Press ENTER when finished b Use 4 gt A V keys to adjust the digits as necessary Press ENTER when finished 6 To adjust tolerance use 4 keys to cycle through tolerance options until the desired tolerance is reached Press ENTER when finished Available tolerances are 0 25 0 5 1 2 5 10 20 and 20 80 The components may now be sorted The primary display will show either PASS or FAIL as each component is measured The secondary display will show the value of the measured component as shown in the sample below nF 25 To make adjustments to the nominal value or tolerance press SETUP and repeat steps 5 and 6 above To exit the Sorting mode press SORTING 2 5 4 Making relative measurements The DE 5000 meter can make relative measurements This option is controlled by the REL key When the Relative mode is active the display shows the
16. mes to remind the user then OFF is displayed on the monitor as shown below while the unit powers down Note that when the unit is powered via an ac adapter the automatic power off mode is inactive The default settings for the meter set LCR in auto mode and test frequency at kHz The battery condition is continuously displayed 2111 means that the battery capacity is full means that battery power is low and the battery needs to be replaced The LCR meter uses beeps to indicate whether a particular key has a function in a given mode If a functional key is pressed there is a single beep If a non functional key 15 pressed there is a dual beep ad 2 3 Zeroing the meter Zeroing the instrument gets better accuracy for impedance measurements The purpose of this procedure is to reduce the parasitic effect of the test fixture Rs Ls Z Zu E DUT Zy is the total impedance measured on the device under test DUT by a test fixture which has some parasitic impedance Zu Rs joLs Go4j0Co 1 ll Zbur Zpvr 15 the target impedance user wants to measure It is necessary to use the zeroing process to cancel the effect of Rst j Ls and Go 7joCo Ex Operation for open and Ex Operation for open and short short calibration with TL 21 calibration with TL 22 Short Cal da To zero the meter proceed as follows 1 Make sure the leads are completely disconnected 2 Press the CAL key
17. nly displays automatically in Auto LCR mode Press LCR AUTO key The meter enters DCR mode The secondary parameter 15 blank Press LCR AUTO key The meter returns to Auto LCR mode D1 2 5 2 Measuring dissipation quality ESR and phase angle The DE 5000 can measure dissipation factor D quality factor Q equivalent series resistance ESR and phase angle These readings are shown in the secondary display To select the appropriate measurement cycle through the options using the D Q ESR O key Note that this function is available in Auto L and Auto C modes only In other modes the D Q ESR O key is disabled Example In Auto C mode The secondary display shows D Press D Q ESR O key The secondary display shows Q Press D Q ESR O key 22 s c The secondary display shows ESR Press D Q ESR O key The secondary display shows 9 Press D Q ESR O key The secondary display returns to D 2 5 3 Sorting components The DE 5000 can sort components into PASS FAIL categories Components may be sorted based on resistance capacitance or inductance Note this function is not available in Auto LCR mode Before using this function set the meter to either Auto L mode Auto C mode or Auto R mode To enter the Sorting mode proceed as follows 1 Zero the meter Refer to pages 14 16 for details 2 Press LCR AUTO to cycle through measurement options unti
18. o charge when returned to IET Changes in this product not approved by IET or application of voltages or currents greater than those allowed by the specifications shall void this warranty IET shall not be liable for any indirect special or consequential damages even if notice has been given to the possibility of such damages THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE WARNING OBSERVE ALL SAFETY RULES WHEN WORKING WITH HIGH VOLTAGES OR LINE VOLTAGES Dangerous voltages may be present inside this instrument Do not open the case Refer servicing to qualified personnel HIGH VOLTAGES MAY BE PRESENT AT THE TERMINALS OF THIS INSTRUMENT WHENEVER HAZARDOUS VOLTAGES gt 45 V ARE USED TAKE ALL MEASURES TO AVOID ACCIDENTAL CONTACT WITH ANY LIVE COMPONENTS USE MAXIMUM INSULATION AND MINIMIZE THE USE OF BARE CONDUCTORS WHEN USING THIS INSTRUMENT Use extreme caution when working with bare conductors or bus bars WHEN WORKING WITH HIGH VOLTAGES POST WARNING SIGNS AND KEEP UNREQUIRED PERSONNEL SAFELY AWAY CAUTION DO NOT APPLY ANY VOLTAGES OR CURRENTS TO THE TERMINALS OF THIS INSTRUMENT IN EXCESS OF THE MAXIMUM LIMITS INDICATED ON THE FRONT PANEL OR THE OPERATING GUIDE LABEL Table of Contents Chapter 1 Introduction 44444444466666666660 00000000 00000000000000000666666668 1 W
19. wW l 1 2 Introduction to measuring principles 2 T Whats Impedance 2 5 oe eve A NE PE Eee eve toe qeu gs 2 1 22 Measuring 1mMpedanCe x us eei 4 GREEN 0 7 Los LED display layout er re ar odden 10 Chapter 2 Operation es 12 2 1 How to obtain optimum precision ssssssss 12 DIE ON 12 14 2 4 Attaching DUT s to the meter ee 17 2 5 Primary measurements and functions 19 2 5 1 Measuring inductance capacitance and resistance 19 2 5 2 Measuring dissipation quality ESR and phase angle 22 2 9 9 SOLUMS COMPONEIUS 24 2 5 4 Making relative measurements pp 26 2 6 Additional seting 30 2 0 LT Selecting test fregeieye bi e pio a ide epa 30 2 6 2 Making measurements in series and parallel 32 Ad 33 2 1 d PU 33 2 1 2 USNS the DAckhM9lib su cns a erp xe cere use 35 2 7 3 Holding a reading on the display 35 2 5 Replacing BalteEle S osse tie tui i14 Pe bor a 36 Chapter 3 Specifications ccce ecce ee eee eene eee 37 Scl General speech 37 3 2 Accuracy SPECIFICATIONS uiuis oie oo oi Sd 39 3 3 Ordering information eiie dede eee dd rio 42 a hye Chapter 1 Introduction 1 1 Overview The DE 500 is a portable high performance LCR meter that is
20. z 10 kHz 100 kHz Measurement rate 1 2 second nominal 457 Response time Approx second DUT Available tolerances for sorting function 0 25 5 0 5 10 1 20 2 20 80 Temperature coefficient 0 15 x specified accuracy C 0 18 C 28 50 C Test signal level 0 5 Vrms Typical Environmental Operating temperature 0 C to 50 C lt 70 RH Storage temperature 20 C to 60 C lt 80 RH Battery Uses a single standard 9 V battery Display includes battery level indicator Mechanical Dimensions 18 8 cm H x 9 5 cm W 5 3 mm D 7 4 x 3 75 x 2 Weight 350 2 0 75 Ib 38 3 2 Accuracy specifications Accuracy is specified at 23 C 5 C 7596 RH All accuracy is specified as of reading value of least significant digit For most precise measurements the meter has to be zeroed first Resistance 20000 000082 10 3 10 43 20943 2 0000MO 0 000 MO 1053 10993 109943 200MO 00iMO 20943 20000MO 0 0001MO 20943 209433 200MMQ oom 2093 2000MO 01MO 2 0 3 20943 Capacitance 200000 0010 S 1295 20445 200000 0105 2 0 3 03 2 06 3 20 000 uF 00010 0372 0 69042 12 5 3 0 5 20 F r ids penta i i 104F max 200 00 uF 0 01 uF 0 6 2 1 09643 fF 3 0 5 2000 0 uF 0 1 uF 105433
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