operation manual operation manual - Kusam Electrical Industries Ltd.
Contents
1. amp amp amp amp amp amp KK KF KF KF KF KF KK KF X Thank you for purchasing the multi function LCR if the instrument is idle for more than 15 days meter Please take a few minutes to browse through please take the batteries out this user manual before you begin to operate the Use AAA 6 batteries The instrument can not meter to ensure that you are fully familiarized with work properly when low battery voltage indication how best to operate the meter as accurately and appears safely as possible In order to ensure the measurement accuracy Overview open short calibration should be carried out again This multi function LCR meter is a portable after replacing the test fixtures instrument designed with microprocessor control Do not using the instrument under dusty vibration and low power consumption It can measure 6 basic direct sunlight and corrosion gas environment parameters inductance L capacitance C AC i troduction Features 19 999 1 999 counts dual LCD display Basic accuracy 0 3 with resolution of 0 01 Analog bar display With battery external power supply the meter is Measurement frequency up to 100KHz ideal for field and portable applications such as e Mini USB interface component inspection at fixed place and immediate Auto LCR smart check and measurement measurement by maintenance personnel Sorting function Relative measurement Data hold This instrument ca2. G5 8 Press SORTING key again to exit the sorting mode Note In AUTO LCR mode the SORTING key is not available PC LINK mode Press PCLINK key USB symbol appear on LCD Connect the instrument to PC through USB interface and the measured data can be recorded analyzed processed and printed by PC Press PCLINK key again to cancel the data transmission Then USB symbol disappears Due to the power consumption in data transmission please exit USB mode when there is no need to transmit data Operating step 1 Inductance measurement 1 Turn on the power 2 There are two ways for inductance input a Insert the inductance to be measured into the input terminal directly shown in figure 8 Connect the alligator clips to the ends of the inductance to be measured shown in figure 9 The default test mode is Auto LCR mode the inductance value will be shown on primary display and the quality factor Q will shown on secondary display In Auto LCR mode the D Q ESR key SEL PAL key SORTING key and REL key are not available O 4 Press FUNC key to select Auto L mode The primary LCD display will show the quality factor Q The equivalent resistance ESR Rp phase angle 0 or dissipation factor D can also be shown by pressing the D Q ESR key 5 Press FREQ key to select frequency value 100 120 1K 10K 100KHz 6 Press SER PAL key to select series or parallel mode Figure 8 Figure 9 2 Capacitan
3. damaging the instrument the capacitance requires discharge before measuring Frequency setting Press FREQ key to select frequency value 100 120 1K 10K 100KHz The LCR impedance scale ranges are depended on the test frequency Data Hold Press this key to hold the measurement data and press it again to resume the measurement Go 5 Relative mode b When using Lcur Lrot Heot Hcur terminals insert the black and red testing lines with alligator clip into the Lcur Lreot terminal and Hour Hrot terminal respectively shown in figure 5 During relative measurement the meter remembers the current readings on primary display called initial value when pressing the REL key and REL symbol appears on LCD The secondary display will show the percentage of relative value REL The REL present value initial value initial value 100 Press REL key again to show the current readings on primary display and the REL symbol will be blinking The percentage range is from 99 9 99 9 when the present value is larger than double of initial value the OL indication will be shown on the secondary display Figure 4 Press CAL key and the 30 second countdown will be shown on LCD panels If the open calibration is finished the PASS or FAIL symbol will be shown on the primary display Press During relative measurement analog bar is CAL key again to save the calibration data always indicating the presen
4. in turn 100 120 1K 10K 100KHz 13 REL key Press REL key to enter into relative measurement mode In auto LCR mode this key is not available 14 key By pressing this key for once the backlight of the LCD screen will be turn ON and after 60 seconds the meter will automatically turn off the backlight It is also possible to turn off the backlight by pressing this key before the 60 seconds 15 ENTER key In sorting mode press ENTER key to confirm the data modification 16 Measurement terminal The instrument has 4 terminal measurement configuration as shown in figure 2 GUARD wie GUARD Grounding shielding Excitation positive terminal Measurement positive terminal Measurement negative terminal Excitation negative terminal Understanding Display Screen 7 2 3 4 5 6 OCD Ce Hap EA G8 Ls Lp iHa anon Ej oor CD PAF oor f aama P Ext P eno e AOD mE UT pas ff Lil KAT PUODARORODPOODDOOOANNONQOUOAUULNANONONHIANANAN ANI UE 0 2 0 80 89 100 Figure 3 LCD screen is shown as in Figure 3 with its every symbol s meaning shown as in the Table 1 Auto power off indication Sub cisplay Analog bar indication The meter is in the data transmission mod attery indication with battery supply 5 requency indication Tolerance range 8 Unit for main parameters 18 Estee power spy 9 Secondary parameters 19 Open Short calibration mode indication Operating instruction Power on the m
5. is selected automatically according to the measurement terminal 4 In short calibration there may be FAIL situations which may be caused by not using the low resistance short line or unreliable contact please try again after reliable short circuit 7 Equivalent Circuit When any L C R functional mode is selected the default measurement in series or parallel mode is auto selected and the AUTO segment will be shown on LCD display It depends on the total equivalent impedance measured If the impedance is larger than 10KQ parallel mode is set and Lp Cp Rp is shown on the display If it is less than 10KQ series mode is set and Ls Cs Rs is shown on the display When SEL PAL key is pressed the impedance measurement will be set in series mode on in parallel mode sequentially Note The actual capacitance inductance and resistance is not ideal component of pure reactance and pure resistance Usually the resistance and reactance exist simultaneously A practical impedance can be simulate by the ideal resistors and ideal reactor inductor or capacitor in series or parallel form Sorting mode The sorting mode could help the user to make a quick sort for a bunch of components The setting step as following 1 Accordings to the component type press FUNC key to select L C or R measurement mode 2 Insert the standard component into the input therminal Press SORTING key to enter into the sorting mode and the Sortin
6. 20H impedance Accuracy Ae 100KHz 20uH 200mH Impedance Accuracy Ae 100 120Hz 20nF 20mF The below listed accuracies are guaranteed by the Measurement 1KHz 2000pF 2mF meter with normal use under the operating 200pF 200uF temperature of 18 C 28 C and relative humidity less Parameters range 10K l 100KHz 200pF 20uF than 80 100 120Hz 2009 200M9 T E Remark 10K 202 20M9 DCR 200 200M DQ oes 1 0 5d 0 5 3d 0 3 2d 0 5 3d 1 0 5d D lt 0 0 0 00 180 0 120K Test Level 0 6 Vrms 1 0 5d 0 5 13d 0 3 42d 0 5 3d 1 0 tSd 5 0 5d Range mode Auto and Hold Loret5d 0 594434 0 3 12d ossa 2ovesd NA Equivalent Parallel and Series 2 0 5d 1 0 5d 0 5 3d 1 0 5d 2 0 5d IM 2MQ circuit Note All accuracy is guaranteed by proper ratio resistor calibration and open short calibration If D gt 0 1 the accuracy should be multiplied by 1_ if D lt lt 0 1 in capacitance mode 2nfc Z 2nf L if D lt lt 0 1 in inductance mode Sub display parameters accuracy Ae impedanze Z accuracy ite hs td Definition Q D Rp ESR or Rs x ai 1 D value accuracy De Ae x 1 D 2 ESR accuracy Re Z x Ae Q i e Zu impedance calculated by _1 or 2nf L 2nfc 3 Phase angle 8 accuracy 0e 180 7 x Ae deg Note D dis
7. LIST OF PRODUCTS Digital Multimeter Digital AC amp AC DC Clampmeter AC Clamp Adaptor AC DC Current Adaptor Transistorised Electronic Analog amp Digital Insulation Resistance Testers upto 10 KV a a Digital Sound Level Meter amp Sound Level Calibrator Multi Function LCR Digital contact amp Non contact Type Tachometer Digital Non contact infrared Thermometer amp MODEL KM 520B Portable Infrared Calibrator Thermo Hygrometer Anemometer Digital Absolute pressure meter Wood Paper amp Grain Moisture Meter Distance Meter amp Network Cable Tester Digital Hand Held Temperature Indicators Digital Lux Meter Thermal Imaging Camera Power Factor Regulator Maximum Demand Controller Digital Power Meter Earth Resistance Tester Digital Panel Meters amp DC Power Supplies Digital Storage Analog Storage Oscilloscope Coating Thickness Guage Process Calibrators amp Multifunction Calibrators Gas Analysers amp Waterproof Pen Testers Frequency Counter Function Generator Phasing Sticks amp High Voltage Detector Transducer amp Transmitter Digital Milli Onm Meter Solar Power Meter EMF ELF Detector RF Field Strength Meter kusam meco OPERATION 17 Bharat Industrial Estate T J Road Sewree W Mumbai 400015 INDIA MANUAL Sales Direct 24156638 Tel 022 2412 4540 2418 1649 Fax 2414 9659 E mail kusam_meco vsnl net Website www kusamelectrical com www kusam meco co in
8. ansaction are subject to Mumbai Jurisdiction G4
9. ce measurement 1 Turn on the power 2 If voltage exists in the capacit or connect the two ends of the capacitors for a short time to discharge 3 There are two ways for capacitance input a Insert the positive polarity of capacitance into the positive terminal and its negative polarity into the negative terminal shown in figure 10 Insert the black and red testing lines with alligator clip into the Lcur Lpot terminals and Hcur Hpeot terminal respectively Connect the alligator clips to the ends of capacitance corresponding to its polarity shown in the figure 11 4 The default test mode is Auto LCR mode the capacitance value will be shown on primary display and the dissipation factor D will be show on secondary display In Auto LCR mode the D Q ESR key SEL PAL key SORTING key and REL key are not available 5 Press FUNC key twice to select Auto C mode The primary LCD display will show the capacitance value The secondary LCD display will show the dissipation factor D The quality factor Q equivalent resistance ESR Rp or phase angel 0 can also be shown by pressing the D Q ESR key 6 Press FREQ key to select frequency value 100 120 1K 10K 100KHz 7 Press SER PAL key to select series or parallel mode Note 1 When Auto LCR mode is active the secondary parameter will show the equivalent resistance in parallel mode Rp to replace the D factor if the C measured value is less than 5pF 2 In order
10. efect occurs in functioning of the instrument under proper use within the warranty period the same will be rectified by us free of charges provided the to and fro freight charges are borne by you This warranty extends only to the original buyer or end user customer of a KUSAM MECO authorized dealer This warranty does not apply for damaged Ic s burnt PCB s fuses disposable batteries carrying case electrodes probes cables or to any product which in KUSAM MECO s opinion has been misused altered neglected contaminated or damaged by accident or abnormal conditions of operation or handling KUSAM MECO authorized dealer shall extend this warranty on new and unused products to end user customers only but have no authority to extend a greater or different warranty on behalf of KUSAM MECO KUSAM MECO s warranty obligation is limited at option free of charge repair or replacement of a defective product which is returned to a KUSAM MECO authorized service center within the warranty period THIS WARRANTY IS BUYER S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE KUSAM MECO SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES INCLUDING LOSS OF DATA ARISING FROM ANY CAUSE WHATSOEVER All tr
11. eter Press key to turn ON the power The default mode is AUTO LCR smart mode and the default test frequency is 1kHz When O key is pressed during power on mode the instrument will enter power off mode The LCD will show the OFF state before power off Function Descriptions 1 Parameters setting Press FUNC key to select the following parameters sequentially AUTO LCR L Q C D R DCR AUTO LCR Auto LCR smart mode on sub display is quality factor Q C Capacitance measurement the parameter CP neuedpty ie despeton acer R_ Resistance measurement D DC resistance measurement mode L C R measurement readings can be positive or negative In C D measurement If the main parameter is the actual component being tested is inductive In L Q measurement if the main parameter is the actual component being tested is capacitive Theoretically R is positive in some cases R is which may be calibration error please re calibrate the instrument 2 Auto LCR smart Mode The default test mode is Auto LCR mode which could check the type of impedance smartly If I 0 I lt 11 the Auto R mode is selected The parameter on sub display is 0 If 0 gt 11 the Auto L mode is selected The parameter on sub display is Q If 0 lt 11 the Auto C mode is selected The parameter on sub display is D If the C lt 5pF the parameter on sub display is parallel resistance Rp Note In order to avoid
12. g symbol appears on LCD If the LCD reading is OL or less than 200 counts the SORTING key is not available 3 When sorting mode is active press SETUP key to modify the range reference value and the tolerance settings sequentially Range symbol is flashing when setting the range Press D Q ESR key to shift the decimal point unit to left and press SER PAL lt key to right Press ENTER key to confirm and enter into the reference value setting mode automatically At this time Range symbol disappear When setting the reference value press D Q ESR key and SER PAL gt key to shift the bit to left and right respectively Press PCLINK key and REL key to make the digit 1 or 1 The flashing bit is the current setting bit The reference value setting is available from 20 to 1999 counts Press ENTER key to confirm and enter into the tolerance setting mode automatically When setting the tolerance press D Q ESR key amp SER PAL gt key to select tolerance range 0 25 0 5 1 HP 42 45 410 gt 20 80 20 The default tolerance is 1 Press ENTER key to confirm 7 After setting the parameters remove the standard component and insert the component to be measured If the impedance measured does not exceed tolerance range the primary display will show PASS otherwise show FAIL The current measurement result will be shown on the secondary display
13. librate your instrument once a year to ensure that it performs according to its specifications Replacing the Battery Please change the battery when the battery symbol Aiii is less than one segment Turn off the power of the instrument When you change the battery and screw off the breechblock on the battery cabinet cover then take off it and replace with fresh battery ACCESSORIES User manual One piece AAA batteries Six piece Shielding clip line One piece Kelvin 4 terminal measure line One piece Short socket One piece USB line USB model only One piece PC Link software CD One piece USB model only If there are some changes in accessories please refer to the real products as standard Note To get the better accuracy when using Lcur Lpot Hpeot Hcur terminal measured with the alligator clip testing lines Please insert the open soket to the square terminals Shown in figure 14 Figure 14 2 MUMBAI TEST CERTIFICATE Multifunction LCR This Test Certificate warrantees that the product has been inspected and tested in accordance with the published specifications MODEL No KM 520B SERIAL NO aN ISO 9001 REGISTERED pass WARRANTY Each KUSAM MECO product is warranted to be free from defects in material and workmanship under normal use amp service The warranty period is one year 12 months and begins from the date of despatch of goods In case any d
14. n only be used in indoor Back light full angle for LCD display resistance R DC resistance DCR dissipation factor D and quality factor Q The instrument can easily communicate with PC and realize remote control through USB interface Cautions Be sure to turn off the instrument when replacing 4 terminal measurement configuration the battery or DC power adapter Automatic power off Although the instrument has a protection for shocks Battery and external power supply inputing dc voltage or current will still damage the Battery voltage indication instrument The capacitance requires completely discharge before measuring Specifications Specifications DCR DC resistance Calibration function Open Short Ls Cs series inductance meiate Mini USB Primary capacitance Lp Cp parallel inductance Measurement speed Approx 1 2 times second capacitance Measurement terminal 4 terminal 0 phase angle Basic accuracy 0 3 D dissipation factor ESR equivalent series Power AAA 6 battery or external Secondary resistance power supply RP equivalent p n with batteri RP equivalent parallel Auto Power off 5 min with batteries resistance Operating temperature 0 C 40 C requenc l 4 oe ae Environment humidity lt 90 RH 40 C Display Dual display analog bar display 100 120Hz 20mH 20KH ne COE AON 4KHz 2000uH 2000H Storage temperature 25 C 50 C 10K 200uH
15. sipation factor Q quality factor ESR equivalent series resistance Rp equivalent series parallel resistance phase angle Explanation on Front Panel BEBB eE PADE Jem mun LERRET ITARTE PLANA EAE ELLS wi JUCE OO LCUR Lpot Figure 1 The front panel is shown as figure 1 1 Mini USB interface Connect with PC easily for data transmission and management 2 LCD Used for displaying the measuring results and various symbols 3 D key Used for putting ON or OFF the operating power for the meter 4 Func Key When Func key is pressed the main test mode could be selected sequentially Auto LCR mode Auto L mode Auto C mode Auto R mode DCR mode Auto LCR mode 5 CAL key Used to do OPEN SHORT calibration 6 SORTING key Press this key to enter into sorting mode which could help the user to make a quick sort for a bunch of components 7 PC LINK key Press this key to communicate with PC 8 HOLD key Used to maintain the measurement data unchanging by pressing the key again it will resume the measurement 9 D Q ESR key In L C measurement mode press the key to select parameters of D Q 0 ESR 10 SETUP key When sorting mode is active press SETUP key to modify the reference value range and the tolerance setting sequentially 11 SER PAL key Used to select series and parallel mode 12 FREQ key Press FREQ key to select five different test frequencies
16. t measurement and enter into the short calibration mode VAG DENGUE UE elec In short calibration mode the secondary 6 Open Short calibration display will show Srt There are two ways for hort state input 1 Press CAL key larger than 2 seconds to start the eter eee i open short calibration procedure When using square terminals insert the short soket to the square terminal and make Lcur Lrot Hpot Hcur terminals hang in the air shown in figure 6 2 In open calibration mode the secondary display will show Open There are two ways for open state input When using Lcur Leot Hpeot Hcur terminalsinsert the black and red testing lines with alligator clip into the Lcur Leot terminal and Hcur Heot terminal respectively Connect the mouth of clips shown in figure 7 aD a When using square terminals the square terminals and Lcur Leot Hpeot Hcur terminals hang in the air shown in figure 4 GUARD GUARD O Figure 6 Figure 7 5 Press CAL key and the 30 second countdown will be shown on LCD panels If the short calibration is finished the PASS or FAIL symbol will be shown on the primary display Press CAL key again to save the calibration data Note 1 To get the better accuracy the open short calibration should be done before measurement 2 The purpose of open short calibration is to reduce the parasitic effect of the test fixture 3 Open or short circuit
17. to avoid damaging the instrument the capacitance requires discharge before measuring GUARD tike GUARD GUARD Re GUARD Figure 10 Figure 11 3 Resistance measurement 1 Turn on the power 2 There are two ways for resistance input a Insert the resistance to be measured into the input terminal directly Shown in figure 12 Connect the alligator clips to the ends of the resistance to be measured shown in figure 13 The default test mode is Auto LCR mode the resistance value will be shown on primary display and the phase angle will be shown on secondary display In Auto LCR mode the D Q ESR key SEL PAL key SORTING key and REL key are not available Press FUNC key three times to select Auto R ACR mode The primary LCD display will show the resistance value The secondary parameter is omitted and the D Q ESR key is not available 5 Press FREQ key to select frequency value 100 120 1K 10K 100KHz 6 Press SER PAL key to select series or parallel mode 7 Press FUNC key four times to select DCR mode The primary LCD display will show the resistance value The secondary parameter is omitted and the D Q ESR_ key SEL PAL key and FREQ key are not available Note The phase angle 9 will show on secondary display only in Auto LCR mode During Auto R mode or DCR mode the secondary parameter is not available GUARD FAREN Figure 12 Figure 13 To use Adapter Under external power adapter the a
18. utomatic power off function is not available Connecting the power adapter 1 Connect the AC power cord to the AC DC converter 2 Plug the AC power cord into an electrical outlet 100V 240V 3 Plug the DC power plug of the convertor into DC power socket of the meter i wif DC power AC power Plug Cord Converter AC DC adapter information Input 100V 240VAC 50 60Hz 1 8A Output DC 12V 2A MAX Polarity 2 _ Qo 1 Please use the original AC power adapter using other AC power adapter may damage your instrument WARNING 2 The AC power adapter can only be used indoors 3 Please plug the AC power cord into an electrical outlet first and then firmly insert DC plug into DC input end in the right of the meter When unplugged firstly pull out the DC plug perpendicular to DC input end and then unplug the AC plug from the electrical outlet 4 Do not use the AC power adapter in other equipment except this instrument 5 In use it is anormal phenomenon that the AC power adapter will be hot 6 Do not demolish the AC power adapter Otherwise it may be dangerous 7 Do not use the AC power adapter in a high temperature or wet place 8 Please make the AC power adapter avoid a strong bump 9 It is normal when the AC power adapter make some noise in use MAINTENANCE Cleaning Periodically wipe the case with a damp cloth do not use abrasives or solvents Calibration Ca
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