Extech Instruments TKG100, User Manual

Page 1: ...USER GUIDE TKG100 Digital Ultrasonic Thickness Gauge TKG150 Digital Ultrasonic Thickness Gauge with Datalogger ...

Page 2: ...e warranty set forth above is inclusive and no other warranty whether written or oral is expressed or implied The information in this document is subject to change without notice and describes only the product defined in the introduction of this documentation This document is intended for the use of Extech Instruments customers only a Flir Systems Inc brand for the purposes of the agreement under ...

Page 3: ...s room training in Ultrasonic Theory Flir Systems and any of its employees or representatives shall not be held responsible for improper use of this equipment for its intended use Proper training a complete understanding of Ultrasonic wave propagation thorough reading of this manual proper transducer selection correct zeroing of the transducer correct sound velocity proper test blocks proper cable...

Page 4: ...ction Keys 11 Display Screen 11 Battery Power 13 Monitoring the Battery from the Display 13 Replacing the Batteries 13 2 Basic Gauge Operations 14 Power on the Gauge 14 Performing a Reset TKG100 16 Performing a Reset TKG150 17 About Screen 19 3 Calibrating the Gauge Making Measurements 20 Velocity Calibration Only 20 Velocity and Zero Calibration 21 Zero Calibration Only 22 Delay Line Calibration ...

Page 5: ... Option 35 Using the Gain Option TKG150 only 38 Using the Diff Option 39 Using the Alarm Option 40 Vibra Alarm TKG150 only 44 Using the Echo to Echo Option TKG150 only 47 5 Special Gauge Functions 48 Using the Save Option TKG150 only 48 Using the Freeze Option 50 6 Using Datalogger Directory Mode TKG150 55 Selecting a Custom Linear File 63 Selecting a Custom Grid File 63 Reviewing a File 65 Review...

Page 6: ...struments 6 TKG100_TKG150 Ultrasonic Thickness Gauge User Guide v2 8 11 13 Copying a File 71 Deleting a File 74 7 Technical Specifications 76 8 Software Options 79 B Scan TKG150 only 80 9 Technical Assistance 81 ...

Page 7: ...tures Vibralarm vibrates gauge below above minimum maximum thickness value Illuminating keypad for easy to view go no go thickness values patent pending Automatic transducer replacement intelligence built in patent pending Unique programmable left hand right hand operation patent pending Up to 200 hour battery life with 2 AA batteries Small easy to hold ergonomic custom molded durable case with ru...

Page 8: ...gger capacity with complete setup tracking Three pre set files for linear grid row advance and grid column advance Echo to Echo B scan Probe Zero When turning on the TKG100 or TKG150 for the sake of this manual with the exception of the datalogger B scan and Echo to Echo features the two model numbers are interchangeable for the basic operation and calibration the gauge does an automatic zeroing o...

Page 9: ...rature materials and when the transducer becomes worn Important Notice Please make sure the transducer is not coupled to the test piece when the gauge is first turned on and that there is no couplant on the end of the transducer The transducer should also be at room temperature clean without any noticeable wear ...

Page 10: ... 11 13 Keypad Functions The figure below shows the full keypad of the TKG Series thickness gauges Refer to the following table that lists the function of each key on the keypad Key Function Up arrow key Down arrow key Left arrow key Right arrow key On Off symbol under the F1 key ...

Page 11: ...at corresponds with the appropriate F key For example F1 may correspond with the Save function F2 with the Freeze function or F3 with the Directory function Dir Display Screen The gauge has a graphic style Liquid Crystal Display LCD Viewing the screen is best from straight above or slightly below the surface rather than from side to side If external temperatures are below 32 F 0 C the display may ...

Page 12: ...e ID number AA and 0001 for grid column and row The lower part of the display acts as an interactive tool that allows you to decide how you want to proceed with the information that is displayed on the screen The middle part of the screen shows the thickness value In mm or usec Echo to Echo symbol LOS for loss of signal Freeze Fast Min or Max Alarm indicator Differential mode Low Med or High gain ...

Page 13: ...hand corner of the display screen When the gauge gets below 20 the indicator will flash Replacing the Batteries To replace the batteries unscrew the battery door on the bottom of the gauge and slide out the two AA batteries Replace with two new AA batteries paying attention that both positive ends are facing towards the top of the gauge ...

Page 14: ...ollow these steps 1 Press and hold the F1 key for more than 3 seconds The power symbol is under the F1 key printed on the keypad as shown below 2 The following or similar will appear on the display screen of the thickness gauge 3 The next screen that appears automatically is the transducer selection screen also referred to as Home screen in the manual Power symbol under the F1 key ...

Page 15: ...ansducer and press OK key Please note that the transducer selection will automatically display the transducer last used prior to shut off 5 Press F1 to select the Setup option 6 Press F2 to select the Reset option 7 Press F3 to select the Bklite option ...

Page 16: ...t Note Performing a reset permanently deletes all of the saved parameters from the gauge and replaces the settings with default values To perform a reset follow these steps 1 From the Home screen transducer select screen press the F2 Reset key The following Reset screen appears 2 Press the OK button and the ARE YOU SURE Prompt will appear Press YES NO or BACK using the F1 F2 F3 function buttons as...

Page 17: ... deletes all of the saved parameters from the gauge and replaces the settings with default values To perform a reset follow these steps 1 From the Home screen transducer select screen press the F2 Reset key The following Reset screen appears 2 Use the up and down arrow keys to select DATABASE PARAMETERS or ALL and then press MENU OK 3 The ARE YOU SURE Prompt will appear Press YES NO or BACK using ...

Page 18: ...automatically Backlight The backlight can be turned On or Off by pressing F3 Bklite Backlight can also be turned On Off or set on Auto using the Bklight option in the Setup Menu Note Leaving the backlight on will reduce battery life If you set the backlight to Auto the backlight will turn on during active readings and hold for 15 seconds or unless otherwise specified Note If the backlight is set t...

Page 19: ...er and contact information from the gauge s About screen To go to the About Screen follow these steps 1 From the Home screen transducer select screen press the F2 Reset key The Reset screen will appear 2 Press the F3 About key The following About screen appears 3 Press the F1 Exit key to return to the Reset selection screen ...

Page 20: ...you can use one of the following methods Velocity calibration only Velocity and zero calibration Zero calibration only Delay line calibration Velocity Calibration Only If you are working with a test piece of known thickness but unknown material then you can calibrate the velocity of the sound in the unknown material by measuring the time of flight from main bang to the first back echo By using the...

Page 21: ...an the known value of the step use the up or down arrow key to adjust the displayed value to the known value of the step Press OK to perform the calibration The unit will briefly display the calibrated velocity value in the top of the screen and then return to measure mode Velocity and Zero Calibration If you have a test step block of known thicknesses but unknown material then you can calibrate t...

Page 22: ...lue of the step adjust the measured value by pressing up or down arrow key and then press OK The unit will briefly display the calibrated zero value and then return to Measure mode Note that the order of Velocity and Zero calibration could be reversed If Velocity calibration is performed after Zero calibration the calibrated velocity value will be displayed at the end of the calibration process Ze...

Page 23: ...ll briefly display the calibrated zero value in the top of the screen and then return to measure mode Delay Line Calibration Delay line calibration is done every time the thickness gauge is powered on and a transducer is selected or when a different transducer is selected during normal operation Delay line calibration is performed by measuring the echo of the transducer itself when it is not place...

Page 24: ...atic Zero or Auto Zero you must first select a transducer option from the Transducer selection screen and press the Menu OK key To continue the Auto Zero follow these steps 1 Follow the instructions given on each display screen the first of which will prompt you to wipe off any couplant from the transducer and wait three seconds The waiting time is shown in the changing pie clock graphic on the di...

Page 25: ...splay screen if the delay line is below the acceptable limit for accurate thickness measurements You will need to replace the transducer or select the F1 key to acknowledge the warning message and continue using the same transducer which may have a worn surface 4 After three seconds or after acknowledging the warning message the display shows the instrument parameters for 3 seconds before going to...

Page 26: ...y screen in Measurement mode will look similar to the screen below To continue in Measurement mode follow these steps 1 Press the F1 key to select the Save T option See Save section 2 Press the F2 key to select the Freeze option See Freeze section 3 Press the F3 key to select the Dir Directory option See Directory section 4 Press the Menu OK key to select the Menu option See Menu section ...

Page 27: ...e steps 1 Press the F1 key to select the Alarm option See Alarm section 2 Press the F2 key to select the Freeze option See Freeze section 3 Press the F3 key to control the display backlight See Display Backlight 4 Press the Menu OK key to select the Menu option See Menu section Note The available choices for F1 F2 F3 are different for the TKG100 series thickness gauge ...

Page 28: ...Extech Instruments 28 TKG100_TKG150 Ultrasonic Thickness Gauge User Guide v2 8 11 13 Also the file symbol filename ID xx xxxx are not displayed in the TKG100 series thickness gauge ...

Page 29: ...ENU OK button from the Home screen and then follow these steps 1 Use the arrow buttons to highlight MEASUREMENTS and then press Menu OK A screen similar to the one below will appear a full list of setup options is shown later in this section 2 Use the up and down arrow keys to select any of the setup parameters available and press the OK key to change the setting You can also change the setting us...

Page 30: ... in the top right hand of the display screen to change the setting of the highlighted parameter 3 The entire list of available MEAUREMENT MODE parameters for the TKG100 and TKG150 red items TKG150 only are as follows FAST OFF GAIN LOW dB HOLD OFF MEAS TYPE THICKNESS VEL 0 23596 IN US XDUCER DKS537 5 0MHz ALARM OFF BSCAN OFF DIFF OFF E TO E OFF ...

Page 31: ...al Settings option The entire list of available clock setup options are as follows TIME FORMAT 12 HR DATE FORMAT MM DD MINUTE 21 HOUR 01 PM DAY 01 MONTH 01 YEAR 2013 To set the time and date follow these steps 1 Select CLOCK from the INITIAL SETTINGS list in the main MENU The following is an example of what the clock setup screen might look like depending on the ...

Page 32: ... the left right arrow keys to select between MM DD and DD MM options 4 To set Minute select the MINUTE option using up down arrow keys Use left right arrow keys to decrease increase the minute value You can set the minute value from 00 to 59 5 To set the Hour select the HOUR option using up down arrow keys Use left right arrow keys to decrease increase the hour value If time is set in 12 HR format...

Page 33: ... 2025 Press Menu to store the changes and to return to the INITIAL SETTINGS screen The real time clock will automatically update the date and time once the clock parameters are selected and stored Setting LCD Contrast To change the display contrast select Contrast from the Display option under the main MENU Use left and right arrow keys to a select contrast value from 1 64 Press BACK to save the s...

Page 34: ... exists between the coating and the steel In the event you try to save a reading in LOS with the TKG150 the Notes screen will automatically appear so that a reason is given for saving an LOS You can scroll to the appropriate note and press the soft Save key Using the Hold Option If a LOS occurs the gauge can continue to display the last measured thickness by holding or freezing the measurement ...

Page 35: ...AST from the list To select the Fast option follow these steps 1 Use the up and down arrow keys to highlight the Fast option and press the OK key 2 The following parameters are available 3 Use the up and down arrow keys to select the desired parameter and press the OK key 4 Press F1 Back key to return to the Measurement mode ...

Page 36: ...couplant on the end of the transducer is not registered as a legitimate minimum reading The parameters that you select in the Fast option are shown as follows in Measure mode FAST when On is selected FASTMIN when Min is selected FASTMAX when Max is selected BLANK when Off is selected The Fast option allows you to select fast updates of measurements at 20 Hz compared to 4 Hz If you select the FastM...

Page 37: ...s below reflect different parameters selected from the Fast option For example the top screen shows the FASTMAX with LAST MAX measurement on LOS and the bottom screen shows the FASTMIN with LAST MIN measurement on LOS Note The LOS flag indicates the LAST MAX or the LAST MIN value and is shown based on the FastMax or FastMin setting ...

Page 38: ...eful for setting a reference level where by making it easier to add or subtract gain There are three Gain options which include LOW dB STD dB HI dB The Gain selection is available from the Measurements mode screen in the Main MENU 1 Use the up and down arrow keys in the Measurements screen to highlight the Gain option The following Gain parameters are available STD standard LO and HIGH 2 Use the l...

Page 39: ...00 inch the display will show diff abs 0 500 If the real value is 0 300 the gauge will display 0 200 PERCENT When this mode is on the displayed value will be listed as a percentage of the value entered into as the diff For Example if the operator set the diff to percentage at 0 500 a reading of 0 250 will result in 50 OFF Diff Option off In the Measure mode screen highlight the DIFF option and sel...

Page 40: ... alarm will occur and display will flash when the displayed reading is less than the low alarm reference value High Alarm Audible alarm will occur when the displayed reading is higher than the high alarm reference value High_Low Alarm Audible alarm will occur and display will flash when the displayed reading is less than the low alarm or greater than the High alarm reference value Low Alarm Vibra ...

Page 41: ...eference value The Alarm option is available from the Measurements screen list 1 Use the up and down arrow keys to highlight the Alarm option and press the OK key or you can use Quick Access mode by using the right or left keys once Alarm is highlighted For the TKG100 model you can also press the F1 Alarm key to go directly to the Alarm option without having to go through the Main MENU Measurement...

Page 42: ...ng screen below appears screens will differ slightly based on alarm type selection Use the up and down arrow keys to select the high low or percent parameters and then use the left right arrow keys to change the Alarm limits Press the OK key to continue Note The Low Alarm limit will not go beyond the High Alarm limit 3 When you are finished adjusting the setting press the F1 key to return to Measu...

Page 43: ... so any reading within 20 of the high value approaching high between 0 400 and 0 499 as 0 400 is within the 20 range of 0 500 will result in the yellow keypad lighting up Also any reading above the low value of 0 101 and 0 120 will result in the yellow F2 keypad lighting up as you are approaching the minimum So in Alarm mode choosing a non zero percent value provides the user with warning for read...

Page 44: ...r visual alarm stated above Vibra Alarm TKG150 only The gauge will physically vibrate when the Vibrating Alarm is active based on the same alarm condition used for visual alarm The Vibrating Alarm noted as on the gauge display can be enabled with varying alarms and alarm conditions as shown on the screens below Visual and Audible Alarm is enabled The letter A Alarm appears in the alarm icon ...

Page 45: ...icon The letter H High appears in the alarm icon Alarm condition has occurred meaning the measured reading is greater than the High Alarm limit The letter H High appears in the alarm icon The screen above has the Vibrating alarm enabled as the symbol appears next to the alarm icon ...

Page 46: ...ow appears in the alarm icon Alarm condition has occurred meaning the measurement reading is less than the Low Alarm limit The letter L Low appears in the alarm icon The screen above has the Vibrating alarm enabled as the symbol appears next to the alarm icon Note For the TKG100 the F1 F2 and F3 choices are different and the file symbol or the filename along with ID are not shown ...

Page 47: ...nly the true metal thickness There are two Echo to Echo options you can select which are as follows Echo to Echo On Enables the Echo to Echo function Echo to Echo Off Disables the Echo to Echo function In the Measurements mode screen in the Main menu highlight the E TO E option and select the desired option using the right left arrow keys Press F1 to exit Measurement mode and save settings and F1 ...

Page 48: ...gauge functions in detail Using the Save Option TKG150 only You are able to save your data via the Save option To use the Save option follow these steps 1 From the Measurement mode screen press F1 Save T The data saved will depend on your setup parameters For example if the Notes option is set to Off Main MENU DATALOGGER NOTES the saved thickness readings will be stored at the ID location Linear R...

Page 49: ...ement mode the following Notes options will be presented No comments not sand blasted pitting too hot broken insulation couldn t read scaffold needs painting broken missed plug obstruction port burner metalized overlay already cut out and pad weld 3 Use the up and down arrow keys to select a note for the reading and press the OK key The selected note will be stored at the ID location and based on ...

Page 50: ...e your data via the Freeze option To use the Freeze option follow these steps 1 From the Measurement mode screen press F2 Freeze The following screen comes up after pressing F2 Freeze whereby showing the flag Freeze under the thickness reading You are now in Freeze mode The F2 selection also changes from Freeze to Unfreeze ...

Page 51: ...ng See Using the Save Option for more information 3 Press F2 Unfreeze to disable the Freeze mode 4 Press F3 Dir to perform file operations See Using the Directory Option for more information 5 While in Freeze mode the menu options are disabled The display will prompt you to unfreeze the gauge ...

Page 52: ...Extech Instruments 52 TKG100_TKG150 Ultrasonic Thickness Gauge User Guide v2 8 11 13 TKG150 Datalogger version TKG100 Non datalogger version ...

Page 53: ...50 models you can operate in Measure mode To use the Measure mode follow these steps 1 Press the Menu OK key to select the Menu options from Measure mode Measure mode of the TKG150 Datalogger version Measure mode of the TKG100 Non Datalogger version ...

Page 54: ...Extech Instruments 54 TKG100_TKG150 Ultrasonic Thickness Gauge User Guide v2 8 11 13 The following Menu options are available TKG150 Datalogger version TKG100 Non datalogger version ...

Page 55: ...ou may skip this section To use the datalogger Directory mode follow these steps 1 From the Measurement mode screen press F3 Dir to select the Directory mode By pressing F3 Dir you will be able to review create delete select rename and clear stored thickness and copy 2 Use the up and down arrow keys to view the list of files and select whichever one is relevant ...

Page 56: ...le in the directory view 4 To create a custom file see Creating Custom Files section 5 To review thickness readings see Reviewing a File section 6 To rename custom file see Renaming a File section 7 To clear an entire file see Clearing a File section 8 To clear selected readings from a file see Reviewing a File section ...

Page 57: ...eleting a File section The first three files cannot be deleted or renamed These files are factory default files available for you to start storing thickness reading or make a quick copy of the file structure Linear or Grid Col Row in order to start saving data in the new file See File System for more information ...

Page 58: ...ased on the 5000 COLUMN For example when you create a new GRID file with END COLUMN C then the maximum ROW you can slew up to is limited to 1666 calculated by the instrument as follows The total storage space per file is 5000 readings For Columns ending at C this means 3 columns are required and the maximum Row allowed is limited to 5000 3 1666 If you create a new GRID file with END COLUMN Z then ...

Page 59: ... AF 1 to AF 156 If a new GRID file with END COLUMN ZZ then the maximum ROW you can slew up to is limited to 5000 26 for A to Z 26 26 for AA to ZZ 7 A 1 to A 7 then B 1 to B 7 then Z 1 to Z 7 then AA 1 to AA 7 then AB 1 to AB 7 then AZ 1 to AZ 7 then BA 1 to BA 7 then BB 1 to BB 7 then ZZ 1 to ZZ 7 ...

Page 60: ...nted in ROWINC type file only Here the Row value is incremented first while updating ID location Whereas in a COLINC type file Column value is incremented first So for a COLINC file with END COLUMN value AF the ID locations will increment as follows A 1 to AF 1 then A 2 to AF 2 then A 156 to AF 156 A COLINC file with END COLUMN value ZZ will have ID increments as follows A 1 to ZZ 1 then A 2 to ZZ...

Page 61: ...Files To create a custom file in the datalogger follow these steps 1 Press F3 Dir from the Measurement mode screen The following screen appears 2 Use the up and down arrow keys to highlight the next Empty file in the list ...

Page 62: ...t the characters of the filename Press the OK key to accept the selected characters If you make an error press F2 Del to delete the last character of the entered filename 5 Press F3 Done when you are finished entering the filename The following screen appears 6 Use the left and right arrow keys to select a file type See the next two sections for more information on selecting file type for the new ...

Page 63: ... 000 readings allowing you more total files Pressing the F3 Done key again will take you to the Measure mode displaying the new filename in the top left corner and the next ID location in the top right corner Selecting a Custom Grid File When you select a grid file type the display changes as shown below You can now select the number of rows and columns for your new file ...

Page 64: ... select END COL option Press left or right arrow key to change the END COL value Since the file size is limited to 5000 the END COL value is limited to 5000 END ROW Note that the FILE SIZE will change depending on the END ROW and END COL settings When you are finished selecting END ROW and END COL values press F3 Done The display will go back to Measure mode showing the new filename and next ID lo...

Page 65: ...w these steps 1 Press F3 Dir from the Measurement mode screen The following screen appears 2 Select the file you would like to review using the up and down arrow keys and press the OK key Based on the type of file you select a screen will appear the same or similar to the one shown in the example below ...

Page 66: ...ons Clear all readings Copy Delete file Rename Review details and Review Grid Select the Review option and press the OK key to review the file Reviewing a Linear File The linear file shows the ID and the stored readings along with the units You can browse the readings by pressing the up or down arrow key You can also press F3 Beg End to go to the beginning or end of the file To clear a reading fro...

Page 67: ...stored in the emptied file location press F1 Save The new reading will be saved in that location and the display will show the next empty file location in the top right corner Reviewing a Grid File The grid file shows the ID as COL ROW and the stored reading with the units Use the F3 function key to go to the beginning BEG or END of a file list Renaming a File To rename a file from the Measurement...

Page 68: ... up and down arrow keys to select the file you would like to rename and press the OK key Note The Rename option is not available for the first three factory default files 3 Use the up and down arrow keys to select the Rename option and press the OK key to rename the file A screen the same or similar to the one below appears ...

Page 69: ...ss F3 Done when you are finished entering the filename The old filename will be updated with the new filename in the directory as shown in the example below Note Press F1 Exit to exit the screen without renaming the file Example A user erases a file named ABCD by pressing F2 Del and selects XYZ as the new filename and presses F3 Done to accept the entered new filename The old filename in the direc...

Page 70: ...he readings from a file use the clear file option To do this from measurement mode press F3 Dir for the Directory mode The following screen appears 1 Use the up and down arrow keys to select the file you want to clear and press the OK key 2 Use the up and down arrow keys to select the Clear All Readings option and press the OK key to clear all the stored thickness readings in that file The meter w...

Page 71: ...ored thickness from the entire file Press F3 No to exit without clearing the thickness readings If the file is already clear the unit will show NO READINGS TO CLEAR message Copying a File To copy a file from the Measurement mode screen in datalogger version only follow these steps 1 Press F3 Dir for the Directory mode ...

Page 72: ...he OK key Any file structure factory default or custom can be copied Note When you copy a file only the structure of the file ID is copied and not the associated file readings 3 Use the up and down arrow keys to select the Copy option and press the OK key The following confirmation prompt or a similar prompt appears with the next Empty file highlighted as the default choice ...

Page 73: ...racters of the filename and press the OK key to accept the selected characters If you make an error press F2 Del to erase last character before the cursor 5 Press F1 Exit to exit without copying the file 6 Press F3 Done when you are finished entering the filename A new file with the selected name will be added in the directory with the file structure of the original file ...

Page 74: ...logger version only follow these steps 1 Press F3 Dir for the Directory mode The following screen appears 2 Use the up and down arrow keys to select the file to be deleted and press the OK key Note Only custom files can be deleted The factory default files cannot be deleted 3 Use the up and down arrow keys to select the Delete File option and press the OK key A ...

Page 75: ...prompt for YES NO EXIT appears Press F1 Exit to exit the screen without deleting the file Press F3 No to exit the screen without deleting the file Press F2 Yes to delete the file and remove the file from the directory ...

Page 76: ...ng min at the same time velocity zero calibration units freeze unfreeze battery life remaining gain low std high echo to echo symbol option Resolution 0 001 0 01 mm 0 01 0 1mm Accuracy Basic Accuracy is 0 004 but on clean smooth steel an accuracy of 0 001 is not uncommon The more corrosive the environment and pitted the surface under test the closer to the 0 004 accuracy one can expect to be As no...

Page 77: ...es user programmable after no reading loss of signal LOS or no key press Scan mode Displays minimum or maximum thickness value at 20 measurements per second ideal for high temperature thickness reading and tracking the minimum depth alarm Press Freeze to capture last valid minimum thickness readings prior to Loss of Signal LOS without reading the couplant upon lifting probe off the test piece Carr...

Page 78: ...s display x x Units Inches Millimeters Microseconds x x Gain Low Standard or High for varying test conditions x o Differential mode Reference value x o Alarms Illumination and vibration x o Illuminating keypad F1 Red F2 Yellow F3 Green for easy go no go testing Patent Pending x o Auto probe wear indicator Automatically informs operator to replace transducer Patent Pending x o Echo to Echo Measures...

Page 79: ...oll to set up press MENU OK and find where E to E is displayed Use the right arrow to turn ON or press MENU OK and scroll to ON You will see a symbol in the top right looking like Echo to Echo Next press MENU OK turn on calibration and perform CAL VEL on the thick part with the coating and CAL ZERO on the think part with coating then MENU OK note that a thickness block is required for this operati...

Page 80: ...arrow for off Press F3 in lefty or F1 in righty mode when done The bottom of the display will read SAVE START or STOP and CLEAR To Start a B Scan couple to a test block and press F2 START If you uncouple the transducer B Scan will stop due to LOS If you press F2 STOP the minimum thickness will be displayed in the center of the screen while a vertical cursor allows you to review readings During rev...

Page 81: ... care information on the following pages or visit the website www Extech com Calibration Repair and Customer Care Services FLIR Systems Inc offers repair and calibration services for the Extech Instruments products we sell NIST certification for most products is also provided Call the Customer Service Department for information on calibration services available for this product Annual calibrations...

Page 82: ...paration et services après vente FLIR Systems Inc offre des services de calibrage et de réparation pour les produits Extech Instruments que nous commercialisons Nous fournissons également une certification NIST pour la plupart des produits Contactez notre service client pour toute information sur les services de calibrage disponibles pour ce produit Un calibrage doit être effectué chaque année pou...

Page 83: ...ervicios generales al cliente consulte la información de contacto en seguida Líneas de soporte EE UU 877 439 8324 Internacional 1 603 324 7800 Soporte Técnico Opción 3 correo electrónico support extech com Reparación Devoluciones Opción 4 correo electrónico repair extech com Las especificaciones del producto están sujetas a cambios sin aviso Por favor visite nuestra página en Internet para la info...

Page 84: ...Extech Instruments 84 TKG100_TKG150 Ultrasonic Thickness Gauge User Guide v2 8 11 13 ...