Take indoor air monitoring to the next level with the Fluke 975 AirMeter. The 975 combinines five powerful tools in one and is a rugged, easy-to-use handheld device. The Fluke 975 easily allows you to optimize HVAC ventilation settings for ASHRAE 62 recommendations as well as actively monitor conditions that promote a productive environment. Quickly and accurately address occupant comfort complaints the first time with the Fluke 975 AirMeter.

The Fluke 975 can measure:

Temperature
Velocity
Humidity
Carbon Dioxide
Carbon Monoxide

The Fluke 975 AirMeter will enable you to:

Quickly respond to calls from occupants converning comfortability.
Verify the effectiveness and efficiency of building HVAC control systems.
Investigate adequate ventilation issues.
Air flow and velocity monitoring.
Determine whether deadly carbon monoxide leaks exist.
Perform duct traversals.
Manage energy costs by optimizing HVAC systems

The Fluke 975 offers an unmatched featureset for HVAC and facilities technicians, allowing them work more efficiently and effectively, with the easy useage and dependability customers expect from Fluke.

Simultaneously measures, logs, and displays temperature, humidity, Carbon Dioxide, and CO A
A bright, backlit LCD display
Wet bulb and dew point temperature
Percent of outside air calculation
Carbon Dixide and Carbon Monoxide field calibration feature
Startup self test function feature
Auto backlight
Automatic barometric pressure changes compensation
Minimum, Maximum, and Average on all measured and calculated readings
Multi language user interface
Standard and Metric units
Audible and visual threshold alarms
Extensive discrete or continuous data logging capacity
Downloadable to PC via USB interface
Secure lockable keypad
FlukeView Forms software Included

Measured specifications

Temperature

Range:	-20 °C to 50 °C (-5 °F to 122 °F)
Display resolution:	0.1 °C (0.1 °F)
Accuracy:	± 0.9 °C/± 1.62°F from 40 °C to 60 °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

Range:	10 % to 90 % RH, non-condensing
Display Resolution:	1%
Accuracy:	± 2 % RH (10 % RH to 90 % RH)

Air velocity

Range:	50.0 fpm to 3000 fpm 0.25 m/sec to 15 m/sec
Display Resolution:	1 fpm (0.005m/sec)
Accuracy:	±4 % or 4 fpm* ±4 % or 0.02 m/sec* whichever is greater *Accuracy specification only valid for velocity readings above 50 fpm.

Range:	0 to 500 ppm
Display Resolution:	1 ppm
Accuracy:	± 5 % or ± 3 ppm, whichever is greater, @ 20 °C and 50 % RH

C0₂

Range:	0 to 5000 ppm
Display Resolution:	1 ppm
Accuracy:	Warm up time 1 min (5 minutes for full specification) 2.75% + 75 ppm

Calculated specifications

Dew point temperature

Range: -44 °C to 50 °C, (-47 °F to 122 °F)

Display Resolution: 0.1 °C (0.1 °F)

Accuracy: ± 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

Range: -16 °C to 50 °C, (3 °F to 122 °F)

Display Resolution: 0.1 °C, (0.1 °F)

Accuracy: ± 1.2 °C when RH: 20 % to 90 % temp: -20 °C to 60 °C
± 2.1 °C when RH: 10 % to 20 %

Volume flow rate (in a duct)

Range: 0 to 3,965 M3/m, (0 to 140,000 cfm)

Display Resolution: 0.001 M3/min, (1 cfm)

Accuracy: N/A: The volume flow calculation will be a simple average of the data points times the duct area

% outside air (based on temperature)

Range: 0 to 100%

Display Resolution: 0.1

% outside air (based on CO₂)

Range: 0 to 100 %

Display Resolution: 0.1 % N/A

General specifications

Operating and 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