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621
Digital Manometer
Instruction Manual

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Amandeep
February 25, 2025

Does the positive hose go into a positive pressure room or a negative pressure room?

1 comments:
Mr. Anderson
February 25, 2025

The context does not provide specific details about where the positive hose for TPI part number 621 should be placed. However, generally, a positive hose would be used to measure positive pressure and would typically be placed in a positive pressure room.

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Summary of Contents for TPI 621

  • Page 1 Digital Manometer Instruction Manual...
  • Page 2: Table Of Contents

    Table of Contents Page 3 Introduction & Product Description Page 4 Safety Considerations Page 5 Technical Data & International Symbols Page 6 Features & Benefits Page 7 Pressure Conversion Table Page 8 Step by Step Procedures Page 9 Accessories & Specifications Page 10 Maintenance Page 11 Trouble shooting guide EC declaration of conformity...
  • Page 3 2 year limited warranty. Please remember to return your product warranty registration card. Product Description The TPI 621 is a hand held pressure meter with supe- rior resolution . TPI 610 - Single Input - 4 Function - single unit of pressure All these models measure over the range of -40.0 to...
  • Page 4: Safety Considerations

    WARNING: Please follow the manufacturer's test procedure whenever possible. Make sure the pressure to be measured is not outside the range of the TPI 621 meter. ALWAYS • Test the pressure meter before use to ensure it is operating properly •...
  • Page 5 Technical Data Controls Turns the 621 on. Hold down to turn unit off. ZERO Momentarily press the button to “ZERO” the dispaly (“ZERO” will flash on the lower left of the LCD) Smoothing function to stabilize rapidly changing pressure readings...
  • Page 6: Features & Benefits

    Features & Benefits Autoranging - Provides high resolution & accuracy at low Auto Power Off - Powers off after 40 minutes to conserve battery life. Trim Mode - Smoothing function to stabilize erratic readings. It displays the average value of 4 values previously measured.
  • Page 7: Pressure Conversion Table

    Pressure Coverstion Table mmHg mmH 0 Pascals Atmos inHg 9.86923 3.34207 2.458 6.8046 1.316 0.9677 9.869 Atmos x 10 x 10 x 10 x 10 x 10 x 10 x 10 3.3864 2.491 6.8948 1.333 0.9807 1.000 1.01325 x 10 x 10 x 10 x 10...
  • Page 8: Step By Step Procedures

    Step by Step Procedures 1. Press the 'ON' key and the LCD display will be activated and automatically zeroed (if it does not read 0.00 proceed as follows 2. Momentarily Press the key and the display should zero within +/- 0.05 if not repeat until it does 3.
  • Page 9: Accessories & Specifications

    Accessories & Specifications Standard accessories 9V battery ..... .A009 Soft Pouch ..... .A600 Optional Accessories 2 metre (6 ft) nitrile rubber tubing .
  • Page 10: Maintenance

    Maintenance Battery Replacement: The 621 will display a battery symbol when the internal 9V battery needs replacement. Replace battery as follows: 1. Ensure instrument is switched off 2. Loosen the six cross head screws on the back of the instrument 3.
  • Page 11: Trouble Shooting Guide

    Trouble Shooting Guide Problem Probable Cause Unit does not zero Zero button has not been pushed. Unit still does not zero If reading is greater than 0.05 and constantly fluctuates return to local Service Centre. 'Bat' appears on display Replace battery immediately 9V NEDA 1505 or equivalent EC Declaration of Conformity...
  • Page 12 Test Products International, Inc. 9615 SW Allen Blvd., Ste. 104 Beaverton, OR USA 97005 503-520-9197 • Fax: 503-520-1225 info@tpi-thevalueleader.com L621M • 11/25/06 copyright © 2006 Test Products International, Inc.