User Manual Thermocouple Thermometer with Dual - Cole
Contents
1. auto power off mode enter the Setup mode 1 While in Setup mode press A T1 T2 or Hold button to scroll to the SLP option screen Fig 6 2 Press Rec Enter button to display On 3 Use the A T1 T2 and Hold V buttons to toggle between On sleep mode on or Off sleep mode off 4 Note Meter defaults back to On once meter is powered off 12 SETUP Fig 6 Measuring Temperatures 1 Plug the thermocouple s into the T1 or T2 input connector s Make sure that the polarity is correct 2 Press Power on off button to turn the unit on The value immediately shown is the number of data log ging sample points remaining from 18 000 to 0 After one second the display will then switch to the first temperature measurement reading Note If no thermocouple is plugged into the selected input or the thermocouple is not connected properly the display shows If the tempera ture being measured is outside the thermocouple s valid range the display shows OL overload 3 Set the thermometer for the correct thermocouple type K or J in the Setup menu 4 Press the Unit button to select the desired tempera ture scale C F or K 5 Hold or attach the thermocouple s to the measure ment location The temperature reading appears in the primary display Use the A T1 T2 button to toggle between showing the T1 T2 and T1 T2 readings in the primary or s2. the Set backlight button for three seconds to enter or exit the Setup mode See Changing Setup Options Setup Mode Use the Setup mode to change offset sample rate time clear data logging memory and sleep mode settings The thermometer stores the settings in its memory Option Menu item Settings Offset T1 72 T1 12 offset Sample rate rAt Sampling of recording Time setting tiE Show the time or set the time Clear data logging 7 memory CLR Clear the memory operation On sleep mode on or Sleep mode SLP OFF sleep mode off Entering or Exiting Setup Mode When the thermometer is in Setup mode the display shows the SETUP icon Press and hold SET button for three seconds to enter or exit the Setup mode Changing Setup Options 1 Press A T1 T2 button or Hold V button to scroll to the Setup option you want to change 2 Press Rec Enter button to indicate that you want to change this setting 3 Press A T1 T2 button or Hold button until the setting you want to use appears on the display 4 Press Rec Enter button to store the new setting into memory Note Setup is disabled in the Max Min and Rec Enter modes Setup Mode continued Offset Function The primary display shows the c temperature plus the offset and the b secondary display shows the offset You can store individual offsets for H T1 and T2 1 When the meter is in Setup mode the display shows the SETU
3. the battery compartment Ensure that the compartment cover is securely fastened when finished Note If you do not intend to use the meter for a long time remove the batteries It is recommended that Digi Sense products are calibrated annually to ensure proper function and accurate measurements however your quality system or regulatory body may require more frequent calibra tions To schedule your recalibration please contact InnoCal an ISO 17025 calibration laboratory accredited by A2LA INNOCAL INNOVATIVE CALIBRATION SOLUTIONS Phone 1 866 INNOCAL 1 866 466 6225 Fax 1 847 327 2993 E mail sales innocalsolutions com Web InnoCalSolutions com For Product and Ordering Information Contact lt Cole Parmer EO elivering solurions ou TUS Proven Precise Personal Toll Free 1 800 323 4340 Toll Free 1 800 358 5525 Phone 1 847 549 7600 Phone 1 847 327 2000 Fax 1 847 247 2929 Fax 1 847 327 2700 ColeParmer com Digi Sense Davis com Digi Sense 1065DGMAN_20250 02 Rev 1 Manual Part No 00100 34
4. 1 T2 and Hold buttons to set the desired value 5 Press lt Max Min button again until the second value is flashing Use the A T1 T2 and Hold V buttons to set the desired value 6 Press Rec Enter button to store the new setting in memory 7 Note When the meter is powered down the default sample rate is the last setting Setup Mode continued Time Setting Function 1 10 Press and hold SET button for three seconds to enter the Setup mode While in Setup mode the display shows the SETUP icon Use the A T1 T2 and Hold V buttons to scroll to the time setting option screen Fig 3 Press Rec Enter button to access the values Fig 4 The primary display shows the year the secondary display shows the month and day the tertiary display shows the hour and minute Press lt Max Min button until the year value is flashing Use the A T1 T2 and Hold V but tons to set the desired value Press lt Max Min button again until the month value is flash ing Use the A T1 T2 and Hold V buttons to set the desired value tuk SETUP Fig 3 non ut HTa TYPE SETUP pnn Fig 4 Press 4 Max Min button again until the day value is flashing Use the A T1 T2 and Hold V buttons to set the desired value 7 Press lt Max Min button again until the hour value is flashing Use the A T1 T2 and Hold V buttons to set the desired value 8 Press lt Max Min butt
5. P icon Press A T1 T2 button or Hold V button to scroll to the T1 offset setup option screen 2 Press Rec Enter button to access the T1 offset value shown in the secondary display 3 Press A T1 T2 button or Hold V button until the setting you want to use appears on the display Fig 1 Press Rec Enter button to store the new setting in memory and continue to T2 offset Fig 1 Using the Offset to Adjust for Probe Errors Use the offset option in the Setup mode to adjust the thermometer s readings to compensate for the errors of a specific thermocouple The allowable adjustment range is 9 0 F or 5 0 C 1 Plug the thermocouple into the input connector 2 Place the thermocouple in a known stable temperature environment such as an ice bath 3 Allow the readings to stabilize 4 In the Setup mode change the offset until the primary reading matches the calibration temperature See Changing Setup Options Sample Rate of Data Recording m 1 Press and hold SET button for three seconds to enter the Setup mode While in Setup f mode the display shows the SETUP icon 2 Use the A T1 T2 and Hold V buttons to scroll to the rate set ting option screen see Fig 2 setup M 3 Press Rec Enter button to aS access the 00 01 minute Fig 2 second value shown in the tertiary display see Fig 2 4 Press Max Min button until the minute value is flashing Use the A T
6. User Manual D gt DIGI SENSE Thermocouple Thermometer with Dual Type K J Inputs and Data Logging with NIST Traceable Calibration Model 20250 02 11 12 CE THE STANDARD IN PRECISION MEASUREMENT Introduction The Digi Sense Thermocouple Thermometer with Dual Inputs and Data Logging Model 20250 02 offers fast response and high accuracy This thermometer accepts two thermocouple sensors type K or J Advanced features include data logging USB interface relative time clock offset compensation temperature differential data Hold Max Min Avg readings and auto power off The instrument is fully tested and calibrated to NIST traceable standards Careful use of this meter will provide years of reliable service Unpacking Check individual parts against the list of items below If anything is missing or damaged please contact your instrument supplier immediately will provide years of reliable service 1 Meter 2 Two type K flexible probes 3 USB cable 4 Software 5 Three AAA batteries 6 User manual 7 NIST traceable calibration report with data Key Features e Large backlit display shows any combination of T1 T2 T1 T2 plus Max Min and Avg readings e Relative time clock on Max Min Avg provides a time reference for major events e Electronic Offse
7. cessful installation of the software the MultiDL software icon shortcut will be automatically placed on your PC desktop ification Range Type K thermocouple s 328 to 2501 F 200 to 1372 C Type J thermocouple s Resolution 346 to 2012 F 210 to 1100 C Temperature display 0 1 below 1000 or 1 above 1000 Accuracy T1 T2 temperatures above 148 F 100 C 0 5 rdg 1 8 F 1 C T1 T2 temperatures below 148 F 100 C 0 5 rdg 3 6 F 2 C T1 T2 temperature 0 5 rdg 3 6 F 2 C 18 differential Auto power off Unit shuts off automatically after 15 minutes to preserve battery life Operating 32 to 122 F 0 to 50 C temperature Storage 14 to 122 F 10 to 50 C temperature Weight 6 2 oz 177 g Dimensions 6 x 21 2 x 114 16 2 x 6 4 x 2 9 cm Power Three AAA batteries Maintenance Recalibration and Repair Cleaning and Storage e The meter should be cleaned with a damp cloth and mild detergent when necessary Do not use solvents or abrasives e Store the meter in an area with moderate temperature and humidity refer to the operating and storage ranges in the Specifications on page 18 Battery Replacement When the battery power falls low the low battery icon will appear on the screen Replace the three AAA batteries by removing the screw holding the rear battery compart ment cover to access
8. econdary display Hold Function 1 Press Hold V button to freeze the readings on the display The display shows the HOLD icon 2 Use the A T1 T2 button to toggle between showing the T1 T2 and T1 T2 readings in the primary or secondary display 3 Press Hold V button again to turn off the Hold function Max Min Avg Functions 1 Press lt Max Min button to step through the maximum MAX minimum MIN and average AVG readings The elapsed time since entering MAX Min mode or the time at which the maximum or minimum reading occurred appears on the display 2 Press and hold lt Max Min button for three seconds to exit MAX MIN mode 14 Recording Data Logging Operation Meter 1 Press Power on off button to turn the unit on The first value imme diately shown is the number of data logging sample points remaining Fig 7 2 Press and hold Rec Enter button for three seconds until the REC icon appears The meter is now data logging temperature readings 3 Press and hold Rec Enter button again for three seconds to stop data logging function 4 Note A maximum of 18 000 sam ple points is available Fig 7 As you log temperature readings this value will be lower each time you turn the meter When the memory is full with 0 sample points remaining the first value shown will be FULL rather than a number Or if you try to record the REC icon will flash five times and disappear At this p
9. oint you are no longer able to record until the memory is cleared See Changing Setup Options Clear Memory Operation Fig 7 Screen shows 18 000 readings left in memory Recording Data Logging Operation Software 1 First install software on PC following the setup wizard see Software Installation on next page Once software is successfully installed the MultiDL software icon shortcut will be automatically placed on your PC desktop 2 Connect the meter to your PC via the supplied USB cable 3 Power the meter on 4 Open the installed Multi Data Logger Software by double 16 clicking on the MultiDL icon on your PC desktop When opened double click on the image of the meter located in the left hand white pane box This will activate the image of the meter s screen to illuminate On the menu bar select the PC image icon when mouse is dragged over the icon it is titled Data Logger Setting In the Data Logger Setting menu confirm time and select date format sampling rate memory full directions auto power off status and start method then select OK You must set these parameters before meter will record measurements Note Manual start method is controlled by pressing Rec Enter button on the meter Automatic start method will instantly activate recording via the software once selected In manual record mode press and hold Rec Enter bu
10. on again until the minute value is flashing Use the 4 T1 T2 and Hold buttons to set the desired value 9 Press Rec Enter button to store the new setting in memory Clear Memory Operation Immediately after turning on the meter the first value shown is the number of data logging sample points remaining from 18 000 to 0 Once the memory is full the first value shown will be FULL rather than a number Or if you try to record the REC icon will flash five times and disappear At this point you are no longer able to record until the memory is cleared 1 Press and hold SET button for three seconds to enter the Setup mode While in Setup o mode the display shows the SETUP icon r 2 Use the A T1 T2 and L L Hold V buttons to scroll to the CLR memory option 1 screen Fig 5 The screen l indicates the number of sam ple points remaining 3 Press Rec Enter button and PEIES No appears on the screen Fig 5 Fig 5 Screen shows 17 985 readings left in memory No Setup Mode continued 4 Press A T1 T2 button or Hold button until the display shows YES indicating the memory will be cleared 5 Press Rec Enter button to select the YES setting and clear the memory Data logging capacity now returns to 18 000 sample points Auto Power Off APO Sleep Mode The meter s default mode is to auto matically shut off after 15 minutes of non use To disable the
11. p and Operation f Press Power on off button to turn the unit on The value immediately shown is the number of data logging sample points remaining from 18 000 to 0 After one second the display will then switch to the temperature measurement reading mode Press Rec Enter button for three seconds to start recording and press again for three seconds to stop recording When the thermometer is in Setup mode press Rec Enter button to enter a setup option and press Rec Enter button again to store the displayed setting in memory Press A T1 T2 button to toggle showing the T1 T2 and T1 T2 differential temperature measurements in the primary and secondary displays When the meter is in Setup mode press 4 T1 T2 button to scroll to the Setup option you want to change or press A T1 T2 button to increase the displayed setting Press Units button to switch between Celsius C Fahrenheit F and Kelvin K Press Hold V button to freeze or unfreeze the displayed readings When the meter is in Setup mode press Hold V button to scroll to the Setup option you want to change or press Hold Y button to decrease the displayed setting Press lt Max Min button to step through the maxi mum minimum and average readings To exit the Max Min Avg mode press and hold the Max Min button for three seconds to return to normal operation Press Set backlight button to turn the backlight on and off Press and hold
12. t function allows compensation of thermocouple errors to maximize overall accuracy e USB interface e Data logging capacity of 18 000 sampling points e User selectable readout in C F or Kelvin K e Automatic power off sleep mode conserves battery life e Dual sensor inputs accepts a wide variety of type K and type J thermocouple probes Meter Descrinti Temperature sensor inputs 2 O 0 N D U e wW Na LCD SET backlight button A Up T1 T2 button Units C F K button lt Return Max Min button Hold Down button Rec Enter button Power on off button T1 T2 B88 A008 OFFSET REC MAX MIN AVG i OG 88 rst Display Layout BRB U N T1 T2 T1 T2 icons HOLD icon Auto power off icon Primary temperature display User selectable temper ature units C F K Secondary display Max Min Avg Offset T1 or T2 reading MAX MIN AVG icons 8 Tertiary display elapsed time 9 Time icon hour min or min sec 10 SETUP mode icon 11 Low battery indicator 12 Thermocouple type icon K or J 13 OFFSET icon 14 REC icon data logging 1 7T1 T2 HOLD 14 _ 13 12 da0d o0dd OFFSET REC MAX MIN AVG nor mt 88 88 11 10 9 Setu
13. tton on the meter for three seconds until the REC icon is dis played on the screen This will indicate that recording func tion has been activated Upon completion of desired data logging of measurements press and hold Rec Enter but ton for three seconds until the REC icon disappears from the screen indicating data logging has been deactivated 10 To download the data to the PC select the downward facing arrow in menu bar in the software window The software screen will display the data being downloaded from the meter Upon completion of downloading the data to the PC the data results will be displayed graphically 11 To save the measurement data to your PC select the Data List tab to open the list of measurements recorded Select File icon from the menu bar and save data to desired location on your PC Note Data will be saved in an Excel format that will include all summary information as captured on the Data Summary tab 12 To print recorded data simply select the print icon on the menu bar Software Installation 1 Insert the CD into the PC 2 Double click the set up exe file to launch the software installation program 3 Follow the installation wizard to complete the installation 4 If the USB driver needs to be updated or driver error message is received please got to the folder with driver on the CD and double click the file CP210xVCPlnstaller exe to update the driver 5 Upon suc
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