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User manual

Digital Temperature Indicator

DTI 100/1000

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Copyright 2001 AMETEK DENMARK A/S

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Summary of Contents for DTI 100

Page 1: ...User manual Digital Temperature Indicator DTI 100 1000 Copyright 2001 AMETEK DENMARK A S...

Page 2: ...coefficients 16 5 3 7 Light 16 6 Technical specifications 17 7 Maintenance and display error messages 18 7 1 Maintenance 18 7 2 Changing batteries 18 7 3 Display and error messages 19 8 Software 20 8...

Page 3: ...2 32 11 06 2001 100975 05...

Page 4: ...information This manual is only effective for following products DTI model 1000 DTI model 100 DTI software The products are manufactured by AMETEK DENMARK A S GYDEVANG 32 34 DK 3450 ALLER D DENMARK TE...

Page 5: ...not designed for continuously data logging recording since there is no guarantee for missed log values during the data logging Definitions and terminology used in this manual a Text inside refer to s...

Page 6: ...tions DTI 1000 only 2a Sensor 2 connections 2b Sensor 2 connections DTI 1000 only 3 Ground terminal for cable shields 4 Display with 2 20 characters 5 Softkeys 6 RS232C connector 7 Power inlet for mai...

Page 7: ...models and also 0 001 for DTI 1000 The 4th order polynomial coefficients can be inspected by the user and changed in the software program The DTI 1000 also has analog output which corresponds to the...

Page 8: ...ection 7 3 3 3 Touch pad There are 4 soft keys on the touch pad panel where 2 of the soft keys have a double function Switch ON or switch OFF the DTI Please press down the key at least 0 2 seconds in...

Page 9: ...plate connection Back plate connections Connections for sensors where channel 1 is shown Please note that the LEMO connector is only available on the DTI 1000 model Connections for analog out channel...

Page 10: ...te foil Display foil Model specification Unambiguous statement of the instrument model Front plate foil Serial number Unambiguous statement of the instrument Front plate sticker CALIBRATION INSTRUMENT...

Page 11: ...22 F Humidity 0 to 90 Protection class IP20 WARNING Do not use in hazardous areas 5 2 1 Connection of sensors The sensor should be connected to the terminals as shown in the figure below Use the groun...

Page 12: ...es as standard When the battery voltage is low following message will appear BATTERY LOW PRESS ANY KEY This message will only appear one time after the DTI has been switched on and is removed by press...

Page 13: ...step the A D converter is calibrated which approximately takes 1 second When the calibration is over following message will be shown SELF CALIBRATION AND TESTING 3 Test 3 is an internal voltage refer...

Page 14: ...types of read out MODE SELECTION MENU READ OUT MODE MODE T1 T1 23 65 C T2 T2 23 60 C MODE DIFF T1 T2 DIFF T1 T2 0 05 C MODE T1 MAX T1MAX 23 66 C T1 MIN T1MIN 23 64 C MODE T2 MAX T2MAX 23 61 C T2 MIN T...

Page 15: ...UNIT C Use the softkey Reset SELECT to scroll between following types of units UNIT SELECTION MENU READ OUT MODE UNIT C T1 23 65 C T2 23 60 C UNIT F T1 74 57 F T2 74 48 F UNIT R1 109 210 R2 109 191 UN...

Page 16: ...0 01 T1 23 65 C T2 23 60 C DTI 1000 only RESOLUTION 0 001 T1 23 651 C T2 23 599 C DTI 100 1000 RESOLUTION 0 1 T1 23 7 C T2 23 6 C Use the softkey Menu ENTER to select the specific read out unit The s...

Page 17: ...R0 1 0000000E 02 SENSOR 1 9402244 SENSOR 2 9402246 A 3 9080200E 03 A 3 9080200E 03 SENSOR 1 9402244 SENSOR 2 9402246 B 5 8020000E 07 B 5 8020000E 07 SENSOR 1 9402244 SENSOR 2 9402246 C 4 2735000E 12...

Page 18: ...lution DTI 1000 0 1 0 01 0 001 DTI 100 0 1 0 01 Units C F K Supply 8 pcs 1 5 V type AA batteries or 9 V mains adapter Battery life Light ON 10 hours Light OFF 50 hours Analog out DTI 1000 only Range 0...

Page 19: ...Re calibrate or change Use the software in order to re calibrate change the coefficients for sensors sensor coefficients see section 8 6 Re calibration of DTI Use the calibration routines in the softw...

Page 20: ...Display message BATTERY LOW PRESS ANY KEY T1 C T2 C CONSTANT ERRORS DEFAULT VALUES Meaning Action Battery voltage low Change batteries section 7 2 No sensor connected to input or measuring input outs...

Page 21: ...r specify target drive and directory for installation and press ENTER 7 Select the language by using the arrow keys and press ENTER 8 The program installation on the specified harddrive is now shown o...

Page 22: ...eration of sensor coefficients through calibration or manual entry Recalibrate Showing of calibration date for the DTI Quit About Quit info text re establishing of communication or altering of tempera...

Page 23: ...60 109 2139 Minimum sensor 1 23 642 109 2069 Maximum sensor 2 23 608 109 1937 Minimum sensor 2 23 590 109 1867 Difference T1 T2 0 052 0 0202 Maximum Difference 0 070 0 0272 Minimum Difference 0 034 0...

Page 24: ...tion in temperature mode 0 001 Use Space to change mode Start time 12 00 00 End time 12 01 18 Start date 30 06 94 End date 30 06 94 Time between log 1 seconds ESC aborts The measuring starts when TIME...

Page 25: ...0 2 109 2104 109 1906 23 651 23 600 In this menu it is possible to use Page Up Page Down to scroll faster through the file 8 6 Sensor coefficients calibration This menu contains the possibility to sho...

Page 26: ...fficients menu it is possible to take the calculated coefficients in the calibrate sensors menu enter the values from the keyboard or read the values from a file which has been saved earlier Furthermo...

Page 27: ...e log file set up automatically shows the sensor ID for the used sensor which can be altered by the user Enter a stable criteria suitable for the measuring set up The test option is an extra protectio...

Page 28: ...8 C 0 020 C When the calibration points are measured use F4 to calculate the new coefficients C will only be shown for logs below 0 C Leave the menu with ESC and enter the calculated coefficients in t...

Page 29: ...sages may appear in the program Message DTI is either not ready or not connected No such file s are found FATAL ERROR in DTI Enter new PT100 coefficients manually Illegal coefficients in file download...

Page 30: ...than 1mV 4 DTI Software program on floppy disk 9 2 Starting the calibration The calibration can only be executed from a floppy disk described in following procedure 1 Insert the disk in the floppy dr...

Page 31: ...rts Press Enter to accept The default selection should only be used if the previous calibration went wrong Now the calibration will show the determination of the internal reference resistors calculate...

Page 32: ...figure section 5 2 2 Read the voltage and enter the measured value for channel 2 Lowest possible voltages Enter Analog output channel 1 0 6 Volt Enter Analog output channel 2 0 6 Volt ESC aborts 5 Con...

Page 33: ...put 1 factor X 4 876 Output 2 factor X 4 876 Output 1 factor Y 585 142 Output 2 factor Y 585 142 Gain in mV C 5 000 Offset in C 0 000 ESC aborts Enter to continue 9 When the calibration is finished th...

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