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93
975 AirMeter
Operating temperature
(CO and CO
2
sensors): -20 °C to 50 °C
Operating temperature
(all other functions): -20 °C to 60 °C
Storage temperature:
-20 °C to 60 °C
Humidity:
10% to 90%
Altitude:
Up to 2000 m
975VP
AirMeterVelocity Probe
Recommended Accessories
Shock and vibration:
MIL-PRF-28800F, Class 2
Battery:
Rechargeable Li-Ion (primary), three-
AA (backup)
Weight:
0.544 kg
Size (HxWxD):
28.7 cm x 11.43 cm x 5.08 cm
Data logging:
25,000 records (continuous),
99 records (discrete)
Multilanguage interface:
English, French,
Spanish, Portuguese and German
Two-year warranty
The Fluke 975 AirMeter combines five air
monitoring tools into one, rugged and
easy-to-use handheld tool. Use the Fluke
975 to verify the efficient operation of
heating, ventilation and air conditioning
systems, and test for dangerous carbon
monoxide leaks in all types of buildings.
• Simultaneously measures, logs, and
displays temperature, humidity, CO
2
,
and CO on a bright, backlit LCD display
• One-touch air flow and velocity
measurements with available probe
• Min/Max/Average on all measured and
calculated readings
• Audible and visual threshold alarms
• Multi-language user interface
• Extensive discrete or continuous data
logging capacity, down-loadable to PC
via USB interface
Specifications
(Check the Fluke web for detailed specifications)
Fluke 975
Included Accessories
A4 alkaline batteries (3), Users Manual,
Calibration Cap, FlukeView Forms Software,
Power Adapter, International Power Plugs,
Air Velocity Probe (Fluke 975V only)
Ordering Information
Fluke 975
AirMeter
Fluke 975V
AirMeter with Velocity
975VP
Air Velocity Probe
Feature
Range
Display resolution
Accuracy
Measured specifications
Temperature
-20 °C to 60 °C
0.1 °C
± 0.9 °C from 40 °C to 60 °C
± 0.5 °C from 5 °C to 40 °C
± 1.1 °C from -20 °C to 5 °C
Relative humidity
10 % to 90 % RH non-
condensing
1 %
± 2 % RH (10 % RH
to 90 % RH)
Air velocity
50 fpm to 3000 fpm
0.25 m/sec to 15 m/sec
1 fpm
0.005m/sec
4 % or 4 fpm*
3 % or 0.015 m/sec*
whichever is greater
*Accuracy specification only valid
for velocity readings above 50 fpm.
CO
2
0 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 57 °C
0.1 °C
± 1 °C when temp: -20 °C to 60 °C
RH: 40 % to 90 %
± 2 °C when temp: -20 °C to 60 °C
RH: 20 % to 40 %
± 4 °C when RH: 10 % to 20 %
Wet bulb temperature
-16 °C to 57 °C
0.1 °C
± 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)
0 to 3,965 M
3
/m 0 to
140,000 cfm)
0.001 M
3
/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 CO
2
)
0 to 100 %
0.1 %
N/A
Combined inspection tool for complete air
quality inspections