AEMC 6250 Micro-Ohmmeter Datasheet
Contents
1. Measure low resistance with high accuracy Selectable test currentandi q fi resistance ranges as imple one out on press to start Py soy r ae N gt Software e temperature 7 correction for accurate measurements gt Automatically takes multiple measurements by simply moving the test probes from point to point t Digital 10A Micro Ohmmeters nd an hag a P Stores test results internally gt Large easy to read backlit electroluminescent display E gt Ulta storage analysis A A and report generation u through DataView a Software folded i 9 As k lt j a j r i i z ai a i F F Pa X i A s 4 j Y B 3 F z j a Mi l a a oe oe r k j a i i j iff Our products are backed by over 100 years of experience in test and measurement equipment and encompass the latest international standards for quality and safety J Technical Hotline 800 343 1391 A www aemc com Low Resistance High Accuracy LUOTO GZ gt FEATURES gt Measure from 0 0001mQ 0 1uQ resolution to 2500 0Q gt Test current selection of 1mA 10mA 100mA 1A and 10A gt RTD temperature probe to check tested sample optional gt Selectable metal types gt Automatic and manual temperature correction gt EMF levels measured and eliminated in measurement gt Two programmable alarm set points gt Stores up to 1500 test results gt2. Selectable Inductive or Resistive test modes gt Automatic multiple test mode multiple tests without pressing the test button gt Large multi line electroluminescent display gt Local or remote test setup and control gt Direct printout gt Internal rechargeable batteries conduct up to 5000 10A tests The 10A Micro Ohmmeter Model 6250 is a rugged low resistance tester designed for plant gt Rugged double insulated maintenance quality control in manufacturing and field use Utilizing a four lead Kelvin waterproof case method of testing the Model 6250 is one of the more accurate Micro Ohmmeters available with results up to 0 05 high accuracy Resistance measurements are automatically calculated and displayed taking into account b APPLI C ATI 0 NS the measurement value ambient temperature reference temperature and metal temperature coefficient Sample temperature can be manually entered by the operator or directly Aerospace metallic coating measured by the Model 6250 with an external RTD temperature probe resistance measurement The Model 6250 is uniquely designed to conduct tests on both resistive and inductive gt Winding resistance measurement of motors material with operator selection directly from the front panel Three test modes are available and transformers and automatically employed based on this selection gt Bonding verification on earth ground systems Resistive materials i e ground bonding
3. coatings contact resistances are tested with an gt Weld joint integrity verification instantaneous test Simply press the test button the reading is taken and the test is gt Contact resistance measurement of breakers concluded and switchgear Inductive materials i e coils transformers motor windings are tested with a continuous gt Aircraft and rail bonding checks test The test is started and stopped by the operator at the push of a button gt Wire to terminal connections and Auto test mode is designed for multiple test points on resistive and or low inductance resistance checks material The test is started at the press of a button As the operator moves the probe from gt Battery strap resistance checks one point to another the test is stopped the results are displayed and a new test is started when the test probes again make contact no need to press the test button Residual voltage is measured between tests to ensure proper results This test mode continues until gt Mechanical bond tests the operator presses the button to conclude the testing gt Cable joint and bus bar connection checks GAFET GAFET The large easy to read display shows the resistance measurement ambient and reference es I C E temperatures metal type and test method as well as alarm conditions and memory Sanne RATING utilization all in real time Previously stored test results can easily be called up for review on Model 6240 Model 6250 t
4. direct access to data storage and retrieval polarity reversal auto manual measurement and displayed values Power save Active indicator comport Battery charge indicator indicator Memory Caution AN L q i COM MEMMRCLR indicators indicator E J lt Memory use aea FT i R x x r mc indicators L Eh l E el cae Measurement Overheating gt SA aS a am a Cats oe m X je is indicator Primary Reading hoi _ rr yf Vy DC serene indicator AVG H f Di f Di 1 l f AC measurement _ t _ Average ia Measurement indicator when units polarity reversal is in use Memory location Secondary indicator indicator test current voltage stored measurements 6 www aemc com Technical Assistance 800 343 1391 INSTRUMENTS Model 6250 AC line a recharging s s muo i Communication receptacle remote operation port RTD temperature itre p Bigi Cuki Other metal input sn 9899 sts Rotary selection switch Kelvin terminals Large multi line backlit liquid crystal display Start Stop button START STOP Pikit sa STOF Eight function buttons MICAOC OHMMETER MODEL 6250 Temperature correction active Buzzer active I tei a Alarm 1 HIGH set gt ALARM 4 A point active Reference temperature Resistance measurement Measurement units Measurement Test in range process Test current
5. Standby Test mode Resistive Test mode Inductive INSTRUMENTS Technical Assistance 800 343 1391 www aemc com 7 uy Kelvin clips set of two 1 10A 10 ft Kelvin probes Catalog 2118 79 set of two spring loaded Kelvin clips set of two 1 10A 20 ft 1A 10 ft Catalog 2118 73 Catalog 2118 80 1A 20 ft Catalog 2118 74 Kelvin clips set of two RTD Temperature Probe with 10A Hippo 10 ft are included with Model 6250 7 ft extension cable Catalog 1017 84 Catalog 2129 96 model 6250 only ORDERING INFORMATION 10A Micro Ohmmeter Model 6240 Cat 2129 80 Includes set of two 10 ft Kelvin clips 10A Hippo NiMH rechargeable battery pack optical USB cable US 115V power cord one pad of measurement results forms DataView software extra large tool bag two spare fuses 12 5A product warranty and registration card and a user manual 10A Micro Ohmmeter Model 6250 Cat 2129 81 Includes set of two 10 ft Kelvin clips 10A Hippo NiMH rechargeable 6V battery pack one RS 232 DB9 F F 6 ft null modem cable US 115V power cord extra large tool bag quick reference guide one pad of measurement result forms DataView software CD product warranty registration card and user manual Accessories Optional Kelvin Clips 10A Hippo set of two 10 ft 1017 84 RTD Temperature Probe plug into faceplate for ambient temperature for Model 6250 2129 95 RTD Temperature Probe with 7 ft extension cable for M
6. ature 40 to 158 F 40 to 70 C 10 to 90 RH 40 to 140 F 40 to 60 C SAFETY Safety Rating EN61010 1 300V CAT Il EN 61010 1 50V CAT Ill Double Insulation m Yes Yes Catalog No 2129 80 2129 81 AEM 4 www aemc com Technical Assistance 800 343 1391 INSTRUMENTS DataView Data Analysis and Reporting Software Features gt Configure from your PC gt Customize views templates and reports to your exact needs gt Create and store a library of configurations that can be used with the Models 6240 amp 6250 as needed gt Display test results Ei sehen El METE gt Print reports using standard included templates or custom templates you design atom LL me aac ew ERP i ore age pore at eee mde heer uta Pome LF Dhi rg isisia Jama All set up functioning available from one screen Clean easy to read report of test results Easily documents statistics about user and test site to be stored with the data AEM INSTRUMENTS Technical Assistance 800 343 1391 www aemc com 5 Model 6240 AC line recharging i USB we eer Al m O E vecs EN n ak us TE Rotary selection oE P y AVG zi r x ht Vie J switch Kelvin en Large multi line terminals 7 backlit liquid crystal display Start Stop ALTO button GA STARAT STOP Five function n pie buttons MODEL 6240 Function buttons allow
7. ct tests on both resistive and inductive material Polarity reversal is easily accomplished with a push of a button The resistance measurements of both positive and negative test results as well as the average are displayed A large easy to read multi line backlit display indicates all test result information including the resistance measurement test current and test voltage An automatic test mode feature provides for repetitive tests by simply moving the test probes from point to point displaying the test results and automatically storing the reading in the instrument s internal memory for later recall and report generation Up to 99 measurements can be stored and printed directly to a printer or downloaded to a PC for analysis and report generation An optically isolated USB port provides quick and easy downloads while protecting the PC from any electrical interference The DataView software included allows you to download data temperature compensate the test results store data and print reports using predefined templates or custom templates you create AEMC INSTRUMENTS Technical Assistance 800 343 1391 Woda G20 gt FEATURES gt Reliable low resistance measurements gt Four terminal Kelvin resistance measurement eliminates test lead resistance gt 10A test current at up to 4000UQ gt 0 25 basic accuracy gt 1uQ resolution Direct reading easy to operate gt Six selectable resistance
8. he display or sent directly to a printer or remote terminal Two programmable alarm set points are available Each can be either active high or low and will sound an alarm when tripped further adding to the ease of use by permitting quick Pass Fail measurements External trigger operation is available through the communication port allowing the test to be conducted from a remote location The list of features and functions goes on and on The Model 6250 will be a valuable asset for your bond testing coil and contact testing as well as coatings and connector or any other low resistance testing application CJ AEMC 2 Www aemc com Technical Assistance 800 343 1391 INSTRUMENTS The 10A Micro Ohmmeter Model 6240 is a rugged low resistance tester designed for both plant and field use It is a cost effective feature rich instrument designed for measuring contact resistance bond resistance and other low resistance connections The Micro Ohmmeter Model 6240 accurately measures very low resistance with 0 25 accuracy utilizing a four lead Kelvin method of testing An internal NiMH battery pack is rechargeable from 110 230V 50 60Hz A fully charged battery can perform up to 850 10A tests Resistance measurements are automatically calculated from 1uQ to 400Q with resolutions down to 1pQ The Model 6240 has selectable test currents of 10A 1A 100mA and 10mA and includes a polarity reversal function The Model 6240 is designed to condu
9. odel 6250 2129 96 Kelvin Clips 10A Hippo set of two 20 ft 2118 70 Kelvin Probes 1A spring loaded set of two 10 ft 2118 73 Kelvin Probes 1A spring loaded set of two 20 ft 2118 74 Kelvin Clips 1 10A set of two 10 ft 2118 79 Kelvin Clips 1 10A set of two 20 ft 2118 80 Chauvin Arnoux Inc Technical amp Product d b a AEMC Instruments Application Support 200 Foxborough Blvd for technical and application support Foxborough MA 02035 USA 508 698 2115 Fax 508 698 2118 Webmaster Customer Support for information regarding for placing an order WWW aemc com obtaining price amp delivery Sales amp Marketing Department for general sales and marketing information Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Repair amp Calibration Service Dover NH 03820 USA for information on repair amp calibration acc a or Pie CHT Helin mont 943 1991 eae ae ai J technical AEMCG SOURCE For All Your Electrical Test amp Measurement Instruments Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH 03820 USA Chauvin Arnoux SCA 190 rue Championnet 75876 Paris Cedex 18 France Tel 33 1 44 85 45 28 Fax 33 1 46 27 73 89 Call the AEMC Instruments Technical Assistance Hotline for immediate consultation with an applications engineer 800 343 1391 Chauvin Arnoux Inc d b a AEMC Instruments 200 Foxborough Blvd e Foxbor
10. ough MA 02035 USA e 800 343 1391 508 698 2115 Fax 508 698 2118 Export Department 978 526 7667 Fax 978 526 7605 e E mail export aemc com 950 BR 6240_ 6250 _0411Rev01 Printed in the USA
11. ple measurements Selectable Inductive continuous test Resistive instantaneous test or Auto multiple tests Rechargeable 6V 8 5Ah NiMH batteries Battery Life Life Up to 850 10A tests Approximately 5000 10A tests ood Internal 110 230Vac 50 60Hz charger Internal 120 240Vac 45 400Hz line voltage Power User selectable power save mode Display powers down after 1 5 or 10 minutes of inactivity operator selectable ieee _ blinks when battery needs changing displays when battery needs changing Stores up to 99 test results Stores up to 1500 test results Data in memory can be reviewed on the instrument display Data in memory can be reviewed on the instrument display on aPC or via direct printout on a PC or via direct printout MECHANICAL Dimensions 10 70 x 9 76 x 7 17 270 x 250 x 180mm 10 63 x 9 84 x 7 09 270 x 250 x 180mm Weight 10 Ibs 4 5kg 8 1 Ibs 3 69kg lian IP53 case open IP54 case closed IP53 case open IP64 case closed DISPLAY Display Type 4000 count LCD Large 50 000 count digital 4 x 2 25 102 x 57mm Blacklight Blue electroluminescent Color Safety yellow case gray faceplate UL94 V O COMMUNICATION Interface Port Optically isolated USB a pin RS 232 ENVIRONMENTAL ti 0 0 fe 0 0 0 0 0 i Tore ue 14 to 132 F 10 to 55 C 10 to 85 RH 14 to 132 F 10 to 55 C 10 to 80 RH non condensing Storage 7 o bee Temper
12. ranges gt Polarity reversal button gt Overload and input fuse protection gt Manufactured to international safety and environmental standards gt Automatic scaling and zeroing gt Large terminals accept banana plugs and spade lugs gt Rechargeable NiMH battery with internal charger 110 230V gt Rugged double insulated waterproof case gt Includes DataView software for instrument configuration data storage analysis and report generation gt APPLICATIONS Aerospace metallic coating resistance measurement gt Bonding verification on earth ground systems gt Weld joint integrity verification gt Contact resistance measurement of breakers and switchgear gt Aircraft and rail bonding checks gt Wire to terminal connections and resistance checks gt Battery strap resistance checks gt Cable joint and bus bar connection checks gt Mechanical bond tests G G ceo Model 6240 Model 6250 Wwww aemc com 3 ELECTRICAL 0 25 of 0 25 of 0 25 of 0 25 of 0 25 of 0 25 of 0 15 of 0 05 of 0 05 of 0 05 of 0 05 of 0 05 of 0 05 of Reading Reading Reading Reading Reading Reading Reading Reading Reading Reading Reading Reading Reading 2cts 2cts 2cts 2cts 2cts 2cts THQ B3UQ 30UQ 0 3mQ 3mQ 30mQ 300MQ 1049 100MQ 0149 1049 100M9 Test Current 100mMA 100MA Aree Single test start stop or auto test and store of multi
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