Fluke 975 AirMeter |
The Fluke 975 can be used to optimize HVAC ventilation settings for ASHRAE 62 recommendations, monitor conditions that provide a productive work environment, and accurately and quickly respond to tenant comfort complaints. |
The Fluke 975 Accurately Measures
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Temperature
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Velocity
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Humidity
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CO2
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CO
975 AirMeter Features
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Respond to comfort related calls from tenants
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Verify building HVAC control systems operations
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Evaluate conditions of adequate ventilation
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Monitor air velocity and flow
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Test for deadly carbon monoxide leaks
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Perform duct traversals
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Optimize HVAC systems to streamline energy costs
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Simultaneously displays, logs, and measures humidity, temperature, CO, and CO2
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Bright backlit LCD display
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Dew point temperature and wet bulb
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Percent of outside air calculation
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CO and CO2 field calibration feature
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Self test function at startup
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Auto backlight
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Automatic barometric pressure change compensation
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Minimum, Maximum, and Average on all calculated and measured readings
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Multi language user interface
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Standard or Metric units
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Visual and Audible threshold alarms
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Extensive continuous or discrete data logging capacity downloadable to PC via USB interface
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Keypad lock
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FlukeView Forms Software |
| 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. | |
| C0 |
| 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: |
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-20 °C to 50 °C (-4 °F to 122 °F) | |
| Humidity |
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10 % to 90 % (non-condensing) | |
| Altitude |
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| Shock and vibration |
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| Multi-language interface |
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English, French, Spanish, Portuguese and German | |
| Battery |
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Rechargeable Li-Ion (primary), three-AA (backup) | |
| Data logging |
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25,000 records (continuous), 99 records (discrete) | |
| Warranty |
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