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®
PN 2683880
November 2006 Rev.1, 12/07
© 2006-2007 Fluke Corporation, All rights reserved. Printed in Taiwan. Product specifications are subject to
change without notice. All product names are trademarks of their respective companies.
922
Airflow Meter
Users Manual
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Strany 1 - Users Manual

® PN 2683880 November 2006 Rev.1, 12/07 © 2006-2007 Fluke Corporation, All rights reserved. Printed in Taiwan. Product specifications are subject to

Strany 2

922 Users Manual 2 Safety Information and Symbols A WCaution identifies conditions and actions that may damage the Meter. A WWarning identifies condit

Strany 3 - Table of Contents

Airflow Meter Safety Information and Symbols 3 International symbols used on the Meter and in the manual are explained in Table 1. Table 1. In

Strany 4

922 Users Manual 4 Contacting Fluke To contact Fluke, use one of the following telephone numbers: USA: 1-888-99-FLUKE (1-888-993-5853) Canada: 1-800

Strany 5 - List of Tables

Airflow Meter Pushbutton Functions 5 Pushbutton Functions Figure 1 and Table 2 explain the Meter’s pushbuttons. 1141312111092345678 eog02.eps Fi

Strany 6

922 Users Manual 6 Table 2. Pushbuttons Pushbutton Function A Power button. Press to turn the Meter on or off. Hold for 5 seconds to display Meter’s f

Strany 7 - List of Figures

Airflow Meter Display 7 Display Figure 2 and Table 3 describe the display. 12 3567101284911 eog01a.eps Figure 2. Display

Strany 8

922 Users Manual 8 Table 3. Display Description A Shift key is in use and secondary menu functionality is engaged B Hold is engaged C Annunciators sh

Strany 9 - Introduction

Airflow Meter Using the Meter 9 Using the Meter Power To turn Meter power on or off, press O Meter power is provided by four AA batteries. To

Strany 10 - XWWarning

922 Users Manual 10 Temperature Ambient temperature is displayed on the Meter as a reference. The temperature can be displayed in either °C or °F. See

Strany 11 - Airflow Meter

Airflow Meter Saving Samples 11 intermittent readings, record maximum and minimum readings while you are away or when you cannot watch the Met

Strany 12 - Contacting Fluke

LIMITED WARRANTY AND LIMITATION OF LIABILITY This Fluke product will be free from defects in material and workmanship for two years from the date of

Strany 13 - Pushbutton Functions

922 Users Manual 12 3. Press G, P, V or F to exit calculate mode. If the memory is full (99 samples have been stored), more samples cannot be stored.

Strany 14

Airflow Meter Measuring Differential Pressure 13 eog05.eps Figure 3. Differential Pressure Measurement

Strany 15 - Display

922 Users Manual 14 Measuring Velocity The Meter uses standard ambient conditions (temperature =21.1 °C/70 °F, barometric pressure = 14.7 psia / 1013

Strany 16

Airflow Meter Measuring Velocity 15 eog03.eps Figure 4. Pitot Tube Connection

Strany 17 - Using the Meter

922 Users Manual 16 Measuring Flow 1. Press F. 2. The Meter requests the duct shape and size. The Meter stores the last duct shape and size that is

Strany 18 - Secondary Menu Modes

Airflow Meter The Setup Menu 17 Notes HOLD, SAVE, CALCULATE, SHIFT, MIN MAX, ZERO, and SETUP UNITS can be used when measuring pressure, veloci

Strany 19 - Saving Samples

922 Users Manual 18 3. Press I to store the change. The Meter beeps to signal that the change has been stored. With each press of I, the menu moves t

Strany 20

Airflow Meter Recall 19 3. Press I to clear all samples. The Meter beeps and the display shows 0 samples. 4. To exit (CLEAR) or (CLEAR ALL)

Strany 21

922 Users Manual 20 Cleaning Clean only with soap and water. Remove any residue afterwards. Periodically wipe the case with a damp cloth and mild dete

Strany 22 - Measuring Velocity

Airflow Meter Maintenance 21 eog04.eps Figure 5. Replacing the Batteries

Strany 23 - Measuring Velocity

i Table of Contents Title Page Introduction...1 Sa

Strany 24 - Measuring Flow

922 Users Manual 22 Specifications Parameter Range Accuracy Resolution Units Displayed Air Pressure ± 4000 Pascal ± 16 in H2O ± 400 mm H2O ± 40 mba

Strany 25 - The Setup Menu

Airflow Meter Specifications 23 Environmental Operating Temperature 0 °C to +50 °C Storage Temperature -40 °C to +60 °C Temperature Coeffici

Strany 26 - Clearing Sample Data

922 Users Manual 24 Agency Approvals P Conforms to EU directives ; Conforms to Australian standards Replacement Parts Replacement Part Part

Strany 27 - Maintenance

Airflow Meter Accessories and Optional Items 25 Accessories and Optional Items Description Item or Part Number Toolpak Meter Hanging Kit

Strany 29 - Maintenance

922 Users Manual ii Measuring Differential Pressure ... 12 Measuring Velocity ...

Strany 30 - Specifications

iii List of Tables Table Title Page 1. International Symbols... 3 2. Pushb

Strany 31 - Specifications

922 Users Manual iv

Strany 32 - Replacement Parts

v List of Figures Figure Title Page 1. 922 Airflow Meter ... 5 2. D

Strany 33

922 Users Manual vi

Strany 34

1 922 Introduction The Fluke 922 Airflow Meter (“the Meter”) is a handheld instrument that measures differential pressure and calculates air veloci

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