Technical Data
Fluke 975 AirMeter™
Five powerful tools in one, with
simple one-touch air velocity
Use the Fluke 975 AirMeter test tool to:
• Respond to comfort-related calls from occupants.
• Verify the operation of building HVAC control
systems.
• Determine whether adequate ventilation exists.
• Monitor air flow and velocity.*
• Test for dangerous carbon monoxide leaks.
• Perform duct traversals.
Features:
• Simultaneously measures, logs, and displays
temperature, humidity, CO2, and CO on a bright,
backlit LCD display
• One-touch air flow and velocity with
available probe*
• Wet bulb and dew point temperature
• % of outside air calculation
• CO2 and CO field calibration feature
• Self-test function at startup
• Auto-backlight
• Automatically compensates for barometric
pressure changes
• Min/Max/Average on all measured and
calculated readings
• Multi-language user interface
• Metric or standard units
• Audible and visual threshold alarms
• Extensive discrete or continuous data logging
capacity, downloadable to PC via USB interface
• Keypad lock for security
• Included FlukeView Forms® software
*Included with Fluke 975V, optional with Fluke 975
The Fluke 975 AirMeter test tool raises
indoor air monitoring to the next level
by combining five powerful tools in
one, rugged and easy-to-use hand-
held tool. The Fluke 975 AirMeter test
tool makes indoor air quality testing
easier and faster.
Optional Air Velocity Probe
Fluke 975 AirMeter specifications
Feature Range Display resolution Accuracy
Measured specifications
Temperature -20 °C to 50 °C
(-5 °F to 122 °F)
0.1 °F
(0.1 °C)
± 0.9 °C/± 1.62°F from 40 °C to 50 °C
± 0.5 °C/± 1.00°F from 5 °C to 40 °C
± 1.1 °C/± 1.98 °F from -20 °C to 5 °C
Relative humidity 10 % to 90 % RH
non-condensing
1 % ± 2 % RH (10 % RH to 90 % RH)
Air velocity 0.50 fpm to 3000 fpm
0.25 m/sec to
15 m/sec
1 fpm
(0.005m/sec)
± 4% or 4 fpm*
± 4 % or 0.02 m/sec* whichever is greater
*Accuracy specification only valid for velocity readings above 50 fpm.
CO20 to 5000 ppm 1 ppm Warm up time 1 min (5 minutes for full specification)
2.75 % + 75 ppm
CO 0 to 500 ppm 1 ppm ± 5 % or ± 3 ppm, whichever is greater, @ 20 °C and
50 % RH
Calculated specifications
Dew point temperature -44 °C to 50 °C
(-47 °F to 122 °F)
0.1 °C
(0.1 °F)
± 1 °C when temp: -20 °C to 50 °C RH: 40 % to 90 %
± 2 °C when temp: -20 °C to 50 °C RH: 20 % to 40 %
± 4 °C when RH: 10 % to 20 %
Wet bulb temperature -16 °C to 50 °C
(3 °F to 122 °F)
0.1 °C
(0.1 °F)
± 1.2 °C when RH: 20 % to 90 % temp: -20 °C to 50 °C
± 2.1 °C when RH: 10 % to 20 %
Volume flow rate (in a duct) 0 to 3,965 M3/m
(0 to 140,000 cfm)
0.001 M3/min
(1 cfm)
N/A: The volume flow calculation will be a simple average
of the data points times the duct area
% outside air
(based on temperature)
0 to 100 % 0.1 % N/A
% outside air (based on CO2) 0 to 100 % 0.1 % N/A
General specifications
Operating temperature:
CO and CO2 sensors
-20 °C to 50 °C (-4 °F to 122 °F)
Operating temperature:
All other functions
-20 °C to 50 °C (-4 °F to 122 °F)
Storage temperature -20 °C to 50 °C (-4 °F to 122 °F)
Humidity 10 % to 90 % (non-condensing)
Altitude Up to 2000 m (6562 ft)
Shock and vibration MIL-PRF-28800F: Class 2
Multi-language interface English, French, Spanish, Portuguese and German
Battery Rechargeable Li-Ion (primary), three-AA (backup)
Data logging 25,000 records (continuous), 99 records (discrete)
Warranty Two-years
Fluke Corporation
PO Box 9090, Everett, WA USA 98206
Fluke Europe B.V.
PO Box 1186, 5602 BD
Eindhoven, The Netherlands
For more information call:
In the U.S.A. (800) 443-5853 or
Fax (425) 446-5116
In Europe/M-East/Africa +31 (0) 40 2675 200 or
Fax +31 (0) 40 2675 222
In Canada (800)-36-FLUKE or
Fax (905) 890-6866
From other countries +1 (425) 446-5500 or
Fax +1 (425) 446-5116
Web access: http://www.fluke.com
©2006 Fluke Corporation. All rights reserved.
Printed in U.S.A. 9/2006 2694296 D-EN-N Rev B
Fluke. Keeping your world
up and running.™
Ordering Information
Fluke-975 AirMeter™
Fluke-975V AirMeter™ with Velocity
Included
AA alkaline batteries (3)
Users manual (with safety information)
Calibration cap
Hard carrying case
FlukeView® Forms software
Power adapter
International power plugs
Air velocity probe (Fluke 975V only)
Optional accessories
ToolPak™ Magnetic Meter Hanging Kit
Fluke-975CK AirMeter Calibration Kit
Fluke-975VP AirMeter Air Velocity Probe
Fluke 975V pictured
