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| Fluke 975
AirMeter™ |
 |
| 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. |
|
| CO2 |
| Range: |
0 to 500 ppm |
| Display Resolution: |
1 ppm |
| Accuracy: |
± 5 % or ± 3 ppm,
whichever is greater, @ 20 °C and
50 % RH |
|
| 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 |
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| Shock and
vibration |
|
| 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) |
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| Warranty |
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