12-Channel Thermocouple Datalogger Model TM500
Contents
1. LooP Start and End a loop measurement cycle dEC Set the numerical format USA decimal 20 00 or European comma 20 00 PoFF Automatic power off Enable or disable the auto power off function bEEP Set the beeper sound ON OFF tCF Select the temperature unit of measure C or F SP t Set the datalogger sampling rate 1 to 3600 seconds SdF Format the SD memory card Setting the Clock Time 4 5 Access the dAtE parameter Press the ENTER button Use the arrow buttons to change the YEAR value Press ENTER to confirm setting Repeat for MONTH DAY HOUR MINUTE and SECONDS Press the ENTER button to exit to the Setup mode Press ESC to exit setup mode Note The clock will keep accurate time even when the meter is switched off However if the batteries expire the clock will have to be reset after fresh batteries are installed 4 TM500 en GB_v1 3 11 15 Setting datalogging Loop mode This meter can be set to record temperatures for the same time every day Example record temperatures every day from 9 00 to 13 00 Access the LooP parameter Press the ENTER button Set the Start Hour 0 23 and press ENTER Set the Start Minute and press ENTER Set the Stop Hour and press ENTER Set the Stop Minute and press ENTER Press the up or down arrow to indicate YES and press ENTER Press the REC button so the REC icon is visible on the display The meter is now set up to record temperature every day for the set time window2. OO A OOD 200 NO Setting dEC mode Numerical Format comma or decimal European and USA numerical formats differ The meter defaults to USA mode where a decimal point is used to separate units from tenths i e 20 00 The European format uses a comma i e 20 00 to separate units from tenths To change this setting 1 Access the dEC parameter 2 Use the arrow buttons to select USA or EUro Press ENTER to confirm setting 3 Press the ENTER button to exit to the Setup mode Press ESC to exit setup mode Setting Poff Enabling Disabling the Auto Power OFF Feature 1 Access the PoFF parameter 2 Use the arrow buttons to select ON enable or OFF disable With the Auto Power OFF feature enabled the meter will automatically switch OFF after 10 minutes of inactivity 3 Press ENTER to confirm setting 4 Press the ENTER button to exit to the Setup mode Press ESC to exit setup mode Set the Beeper Sound ON or OFF 1 Access the bEEP parameter 2 Use the arrow buttons to select ON or OFF Press ENTER to confirm setting 3 Press the ENTER button to exit to the Setup mode Press ESC to exit setup mode 5 TMS500 en GB_v1 3 11 15 Set the Temperature Units of Measure C or F 1 2 3 Access the t CF parameter Use the arrow buttons to select C or F Press ENTER to confirm setting Press the ENTER button to exit to the Setup mode Press ESC to exit setup mode Setting the Datalogger Sampling Time Rate 1 2 A
3. 1 F 0 4 1 8 F i 58 0 to 752 0 F 0 4 1 F Gane 100 0 to 50 1 C 0 4 1 C 50 0 to 900 0 C 0 4 0 5 C Type E T 148 0 to 58 1 F 0 4 1 8 F i 58 0 to 999 9 F 0 4 1 F 1 F 1000 to 1652 F 0 4 2 F 0 to 600 C 1 C 0 5 3 C 601 to 1700 C Type R 32 to 1112 F 1 F 0 5 5 F 1113 to 3092 F 0 to 600 C 1 C 0 5 3 C 601 to 1500 C Type S 32 to 1112 F 1 F 0 5 5 F 1113to 2732 F The supplied thermocouple probes are useable in the range of 20 to 250 C 4 to 482 F only For measuring outside of this range please obtain thermocouples rated accordingly Accuracy specified for meter only Input probes add additional measurement error Generally RTD probes introduce a smaller error than thermocouples The above specifications are tested under an environmental RF Field Strength lower than 3 V M and a frequency lower than 30 MHz Copyright 2013 2015 FLIR Systems Inc All rights reserved including the right of reproduction in whole or in part in any form ISO 9001 Certified www extech com 14 TM500 en GB_v1 3 11 15
4. ES 25 Puy 07 0oC3 Lun Pe aJadadad REC ESC NEXT ENTER OFFSET TYPE PAGE 7I gt C eH s8 VIEW SAMPLE 10 9 SET D VIEW TIME 12 Channel Thermocouple Dataloggefl M500 q X S J i 2 TM500 en GB_v1 3 11 15 Display Description 1 Temperature Channel number 1 8 or 9 12 2 Thermocouple Type indicator K J T E R or S 3 Temperature reading 4 Units of measure C F 2 1 mna awant 3 E 0S CH2 4 CH6 7 7 pa te Los o Oe T 48 tt 435 106 4 Getting Started Power ON OFF Power the meter by pressing the power button Press and hold the power button for at least 3 seconds to power OFF the meter This meter is powered by eight 8 1 5VDC AA batteries or by optional AC adaptor If the meter will not switch ON please check that fresh batteries are installed in the rear battery compartment refer to the battery replacement section later in this guide or in the case of the AC adaptor check that the adaptor is connected correctly to the meter and to an AC source refer to the AC Power Adaptor section later in this guide Connecting Thermocouple Sensors This meter can accept Thermocouple temperature probe Types K J T E R or S Connect up to twelve 12 thermocouples to the sub miniature jacks at the top of the
5. EXTECH USER GUIDE INSTRUMENTS 12 Channel Thermocouple Datalogger Model TM500 K gt 0 W340 Loe 20 qm TIN ee 4 730 wee 448 tt TIC WE gt J LL 3a Ja HOLD REC ESC NEXT ENTER OFFSET TYPE PAGE A v LOG VIEW SAMPLE RATE SET 12 Channel Thermocouple Datalogger TM500 Introduction Congratulations on your purchase of the Extech TM500 Thermometer an SD Logger Series meter This meter displays and stores temperature readings from up to twelve 12 Type K J T R E or S thermocouple temperature probes Logged data readings are stored on an SD card for transfer to a PC In addition an RS232 port allows data streaming to a PC This meter is shipped fully tested and calibrated and with proper use will provide years of reliable service Please visit the Extech Instruments website www extech com to check for the latest version of this User Guide Meter Description Thermocouple inputs DC power adapter SD memory slot and PC interface jack Power ON OFF and Backlight key HOLD and NEXT key Power ON OFF and ESC key REC and ENTER TYPE A key K J T R E or S LOGGER Offset key SET Time Check key PAGE Y key Display T1 8 or T9 12 ON ONS PO oN m 2 EXTECH INSTRUMENTS K
6. ase the display and exit the Data Hold mode returning the meter to the normal operating mode Temperature Display OFFSET The VPC300 allows the user to set a display offset that applies to all of the thermocouple displays equally To set the display offset follow the steps below 1 Press and hold the OFFSET button for 3 seconds to reach the offset screen The temperature on the left is the currently displayed temperature for Channel 1 and the temperature on the right is the offset temperature Use the up and down arrow keys to adjust the display on the right to offset the display as desired When finished press the ENTER button to store the offset and return to normal operation All of the thermocouple readings will now reflect the offset value programmed by the user To clear the OFFSET follow the steps below 1 Oh i al Switch the meter power OFF Press and hold the HOLD and REC buttons while switching the meter power ON Release the two buttons when the meter switches ON Press and hold the OFFSET button for 5 seconds and the display will show CODE 100 Use the up arrow button to change from CODE 100 to CODE 125 and then press ENTER Use the arrow buttons to select YES or NO and then press ENTER If YES is selected the meter will clear the previously programmed offset If NO is selected the meter will retain the offset programmed by the user MAX MIN Readings For a given measurement session this meter can record the hi
7. ccess the SP t parameter Use the arrow buttons to select the desired sampling rate The available settings are 0 1 2 5 10 30 60 120 300 600 1800 and 3600 seconds Use 0 for manual logging mode A sampling rate gt 1 second is recommended Press the ENTER button to confirm the entry Press the ENTER button to exit to the Setup mode Press ESC to exit setup mode SD Card FORMATTING Access the Sd F parameter Use the arrow buttons to select YES to format the card select NO to abort Note that all data on the card will be lost if formatting is attempted Press ENTER to confirm selection Press ENTER again to re confirm Press the ENTER button to exit to the Setup mode Press ESC to exit setup mode Note always format a new SD memory card before use 6 TM500 en GB_v1 3 11 15 Measurements and related features Basic Thermocouple Mode Thermocouples are connected at the top of the meter to the jacks labeled T1 through T12 Select the thermocouple type J K etc to match the thermocouple type used In normal thermocouple mode the meter will simultaneously display the temperature for thermocouples T1 through T12 Dashes are displayed if a thermocouple is not connected or if the measurement is out of range Data Hold To freeze a measurement on the display press the HOLD button momentarily The meter will emit a beep the reading will hold and the HOLD icon will switch on Press the HOLD button again to rele
8. e they will not be lost e Replace the eight 8 1 5V AA batteries observing polarity e Replace the battery compartment cover with the two 2 Phillips screws Battery Safety Reminders e Never dispose of batteries in a fire Batteries may explode or leak e Never mix battery types Always install new batteries of the same type Never dispose of used batteries or rechargeable batteries in household waste As consumers users are legally required to take used batteries to appropriate collection sites the retail store where the batteries were purchased or wherever batteries are sold Disposal Do not dispose of this instrument in household waste The user is obligated to take end of life devices to a designated collection point for the disposal of electrical and electronic equipment 12 TM500 en GB_v1 3 11 15 Specifications General Specifications Display Backlit LCD LCD size 82x61mm 3 23x2 40 Status indicators Over range and low battery Measurement Channels T1 to T12 Sensor types Thermocouple types K J T E R and S Measurement Units C F Offset Adjustment To adjust the zero temperature deviation value Linearity Compensation Linear compensation for the full range Datalogger Sampling Rate AUTO LOGGING 1 2 5 10 30 60 120 300 600 1800 3600 seconds Note that a one 1 second sampling rate can cause some data loss on slower computers Memory Card SD memory card 1G to 16GB size Temperatu
9. eter defaults to USA mode where a decimal point is used to separate units from tenths i e 20 00 The European format uses a comma i e 20 00 To change this setting refer to the Setup Mode section Manual Datalogging In the manual mode the user presses the LOG button to manually log a reading onto the SD card 1 2 Set the sampling rate to 0 seconds as described in the Setup Mode section Press REC button to turn on manual record mode The REC icon will appear in the upper left corner of the display The lower portion of the display will show p n n memory position number 1 99 Press the ENTER button momentarily to log a reading into memory The LOGGER icon will flash each time a data point is stored the SCAN SD icon will appear when the meter accesses the card Advance to the next memory location using the up arrow A button To exit the manual datalogging mode press and hold the REC button for at least 1 5 seconds 9 TM500 en GB_v1 3 11 15 Automatic Datalogging In automatic datalogging mode the meter takes and stores a reading at a user specified sampling rate onto an SD memory card The meter defaults to a sampling rate of two seconds To change the sampling rate refer to the Setup Mode section the sampling rate cannot be 0 for automatic datalogging T Press REC button to turn on record mode The REC icon will appear in the upper left corner of the display Start an automatic Datalogging session by
10. ghest MAX and the lowest MIN readings for later recall f 2 3 Press the REC button momentarily to access this mode of operation REC icon appears The meter is now recording the MAX and MIN readings Press the REC button again to view the current MAX readings MAX icon appears The readings on the display are now the highest readings encountered since the REC icon was 7 TM500 en GB_v1 3 11 15 switched on when the MAX MIN button was first pressed To delete the MAX value press the HOLD button The display will show just the REC icon 4 Press the REC button again to view the current MIN readings MIN icon appears The readings on the display are now the lowest readings encountered since the REC icon was switched on when the MAX MIN button was first pressed To delete the MIN value press the HOLD button The display will show just the REC icon 5 To exit the MAX MIN mode press and hold the REC button for at least 1 5 seconds The meter will beep the REC MAX MIN icons will switch off the MAX MIN memory will clear and the meter will return to the normal operating mode Display Backlight To turn the display backlight ON or OFF press the backlight button momentarily The meter will beep when switching the backlight ON or OFF unless the beeper is disabled as described in the Setup Mode section of this user guide Time Check Momentarily press the SET button and the meters current Date and Time will appear in the lowe
11. meter labeled T1 through T12 Select the desired mode of operation and other setup features in the Setup Mode Refer to the Setup Mode section below IMPORTANT NOTE The supplied thermocouple probes are useable in the range of 20 to 250 C 4 to 482 F only even though the meter can display temperature values outside of this range For measuring outside of the range specified here please obtain thermocouples rated accordingly 3 TM500 en GB_v1 3 11 15 Setup Mode Basic settings at a glance To view the current configuration of the meter with regard to time date and datalogging sampling rate press the SET button for gt 4 seconds The meter will now display the configuration menu The Setup page reverts to the temperature window in approximately 8 seconds if there are no button presses Accessing the Setup mode i 2 3 Press and hold the SET button for at least 4 seconds to access the Setup menu Press the NEXT button momentarily to step through the available parameters When a parameter that is to be changed is flashing click ENTER to enter the change mode Use the arrow keys to choose the setting and press the ENTER button to make the change Note that the meter automatically switches out of the Setup mode if no key is pressed within 8 seconds The available Setup parameters are listed below Additional detailed information is provided below this list dAtE Set the clock Year Month Date Hours Minutes Seconds
12. pressing the LOGGER button The meter will scan for an SD card and verify that it can be used to store data If a card is not inserted or if the card is defective the meter will display SCAN SD indefinitely In this case switch the meter OFF and try again with a valid SD card If the SD card is valid the display will show the DATALOGGER icon and then the DATALOGGER and the REC icons will flash each time that a reading is stored To pause the datalogger press the LOGGER button momentarily The DATALOGGER and REC icons will stop flashing To resume logging simply press the LOGGER button again momentarily To terminate the datalogging session press the LOGGER button to stop the logging and then press the REC button for at least 1 5 seconds When an SD card is used for the first time a folder is created on the card and named TMD01 Up to 99 spreadsheet documents each with 30 000 readings can be stored in this folder When datalogging begins a new spreadsheet document named TMD01001 xls is created on the SD card in the TMDO1 folder The data recorded will be placed in the TMD01001 xls document until 30 000 readings are reached If the measurement session exceeds 30 000 readings a new document will be created TMD01002 xls where another 30 000 readings can be stored This method continues for up to 99 documents after which another folder is created TMDO2 where another 99 spreadsheet documents can be stored This process continues in this same fa
13. r left corner of the display Sampling Time Check When in normal mode press the LOGGER button momentarily The Sample rate setting will appear in the lower left corner of the display AC Power Adaptor This meter is normally powered by eight 8 1 5V AA batteries An optional 9V power adaptor is available When the adaptor is used the meter is permanently powered and the power button will be disabled 8 TMS500 en GB_v1 3 11 15 Datalogging Types of Data Recording Manual Datalogging Manually log up to 99 readings onto an SD card via push button press The sample rate must be set to 0 to implement this mode Automatic Datalogging Automatically log data onto an SD memory card where the number of data points is virtually limited only by the card size Readings are logged at a rate specified by the user from 1 to 3600 seconds SD Card Information Insert an SD card from 1G size up to 16G into the SD card slot at the bottom of the meter The card must be inserted with the front of the card label side facing toward the rear of the meter If the SD card is being used for the first time it is recommended that the card be formatted and the logger s clock set to allow for accurate date time stamping during datalogging sessions Refer to the Setup Mode section for SD card formatting and time date setting instructions European and USA numerical formats differ The data on the SD card can be formatted for either format The m
14. re Compensation Automatic compensation for all thermocouple types Display update rate Approx 1 second Data Output RS 232 USB PC computer interface 9600 N 8 1 Operating Temperature 0 to 50 C 32 to 122 F Operating Humidity 85 R H maximum Auto Power OFF After 10 minutes of inactivity can be disabled Power Supply Eight 8 1 5 VDC batteries optional 9V AC adaptor Power Consumption With backlight amp datalogger OFF approx 7 5mA dc With backlight OFF and datalogger ON approx 25mA dc With backlight ON and datalogger ON approx 36mA dc Weight 827g 1 84 Ibs meter only Dimensions Main instrument 225 x 125 x 64mm 8 86 x 4 92 x 2 52 13 TM500 en GB_v1 3 11 15 Thermocouple Input types K J T E R and S Sensor Type Resolution Range Accuracy Gute 100 0 to 50 1 C 0 4 1 C i 50 0 to 999 9 C 0 4 0 5 C Tek 1 C 1000 to 1300 C 0 4 1 C e a Pee 148 0 to 58 1 F 0 4 1 8 F 58 0 to 999 9 F 0 4 1 F 1 F 1000 to 2372 F 0 4 2 F ot 100 0 to 50 1 C 0 4 1 C i 50 0 to 999 9 C 0 4 0 5 C T 1 C 1000 to 1150 C 0 4 1 C e yP STE 148 0 to 58 1 F 0 4 1 8 F 58 0 to 999 9 F 0 4 1 F 1 F 1000 to 2102 F 0 4 2 F Srt 100 0 to 50 1 C 0 4 1 C TET i 50 0 to 400 0 C 0 4 0 5 C e Y jae 148 0 to 58
15. shion with folders TMDO3 through TMD10 last allowable folder 10 TM500 en GB_v1 3 11 15 SD Data Card to PC Data Transfer 1 Complete a datalogging session as detailed in above in the previous sections Hint For the first test simply record a small amount of test data This is to ensure that the datalogging process is well understood before committing to critical datalogging With the meter switched OFF remove the SD Card Plug the SD Card directly into a PC SD card reader If the PC does not have an SD card slot use an SD card adaptor available at most outlets where computer accessories are sold Power the PC and run a spreadsheet software program Open the saved documents in the spreadsheet software program see example spreadsheet data screens below Spreadsheet data example T4 KTemp C T4 KTemp C T4 KTemp C T4 KTemp C e T4 KTemp C 1102 1 27 7 T1 KTemp 27 1 lt Temp 3T3K 8 T4 KTemp C Spreadsheet example Plotting the data Poh iP SP Pash EEA PLLA Re PP EO TS 11 TM500 en GB_v1 3 11 15 Battery Replacement and Disposal When the low battery icon appears on the LCD the batteries must be replaced Several hours of accurate readings are still possible in this condition however batteries should be replaced as soon as possible e Remove the two 2 Phillips screws from the rear of the meter e Remove and safely place the battery compartment and screws wher
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