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  • Page 1 (217) 352-9330 | Click HERE Find the Pacer Instruments DTA4000 at our website:...
  • Page 2 Chippewa Falls, WI 54729 (800) 283-1141 or (715) 723-1141 Fax: (715) 723-7890 sales@pacer-instruments.com Model DTA4000 User Manual DTA4000 User Manual Pacer Instruments, Inc Rev 1.0 www.pacer-instruments.com 11-Aug-2007 Phone: 1-800-283-1141 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 3 DTA4000 User Manual Pacer Instruments, Inc Rev 1.0 www.pacer-instruments.com...
  • Page 4: Section 1 - Specifications

    INTRODUCTION Pacer’s model DTA4000 digital thermometer-anemometer is a versatile instrument for measuring and logging air velocity and temperature of airflow from HVAC ducts or process air flow. Included are an RS232C output port with 9-pin serial cable and an analog output with cable.
  • Page 5 1 piece: 9V alkaline battery 1 piece: PN 6001 hard-shell carrying case 1 piece: M2955 Operation manual DTA4000 User Manual Pacer Instruments, Inc Rev 1.0 www.pacer-instruments.com 11-Aug-2007 Phone: 1-800-283-1141 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 6: Section 2 - Switch Functions

    Pressing “MAX” key displays the highest reading since turn-on for the parameter being measured in the units being used, independent of any SAVED values. “H 2” (or “H 16”) is displayed, followed by the value. DTA4000 User Manual Pacer Instruments, Inc Rev 1.0 www.pacer-instruments.com...
  • Page 7: Section 3 - Operation

    After 16 seconds, the unit will display the average velocity for the preceding 16 seconds, updating after that every 2 seconds by adding the latest 2 second measurement and dropping the oldest 2 second measurement. DTA4000 User Manual Pacer Instruments, Inc Rev 1.0 www.pacer-instruments.com...
  • Page 8: Section 4 - Instructions For Dumping Memory

    3) Click “Start” F. Connect the cable from the data logger 1) Connect the RS232 cable to the serial port. 2) Turn on the DTA4000 G. Transfer the data 1) Press the “ºF/ºC” key on the data logger 2) Press the “DUMP” key...
  • Page 9: Appendix A - Connector Diagram

    1) Under “Data” menu select “Text to columns…” and click “Next” in the open window 2) Follow the directions to separate the data 3) After the column breaks are in place, click “Finish” APPENDIX A – CONNECTOR DIAGRAM DTA4000 User Manual Pacer Instruments, Inc Rev 1.0 www.pacer-instruments.com...
  • Page 10: Appendix B - Rs-232C Cable Pinouts

    MIN at E is lower than the 1st MIN, registered at B, and will replace it. F) The zero crossing at F does not form a MIN and will be ignored. This protects against false MIN readings when the probe is withdrawn from the air stream. DTA4000 User Manual Pacer Instruments, Inc Rev 1.0 www.pacer-instruments.com...
  • Page 11: Appendix D - Airflow Volume Calculations

    Temperature is below range (<-99.9 ºC or ºF). “E-09” Temperature is above range (>300.0ºC or >575ºF). “E-XX” Error codes of 50 or higher are internal errors. In this case, contact the manufacturer. DTA4000 User Manual Pacer Instruments, Inc Rev 1.0 www.pacer-instruments.com...
  • Page 12: Appendix F - Data Communications

    Range: 0 to 7935 FPM (0 to 40.31 MPS) Scale: 3967.5FPM/V (20.155 MPS/V) Example: For Vout = 1V: Velocity in FPM: 1V x 3967.5FPM/V =3967.5FPM Velocity in MPS: 1V x 20.155MPS/V =20.155MPS DTA4000 User Manual Pacer Instruments, Inc Rev 1.0 www.pacer-instruments.com 11-Aug-2007 Phone: 1-800-283-1141 Artisan Technology Group - Quality Instrumentation ...
  • Page 13 Page 12 of 12 Chippewa Falls, WI 54729 (800) 283-1141 or (715) 723-1141 Fax: (715) 723-7890 sales@pacer-instruments.com Notes: DTA4000 User Manual Pacer Instruments, Inc Rev 1.0 www.pacer-instruments.com 11-Aug-2007 Phone: 1-800-283-1141 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...

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