AirMeter™
FlukeThe Fluke 975 offers an unparalleled featureset for HVAC and facilities technicians, helping them work more quickly and accurately, with the ease of use and durability customers expect from a Fluke meter. 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 handheld device. Use the Fluke 975 to optimize HVAC ventilation settings for ASHRAE 62 recommendations, actively monitor conditions that promote a productive environment, and quickly and accurately address occupant comfort complaints the first time. The Fluke 975 measures:
- Temperature
- Velocity
- Humidity
- CO2
- CO
Applications:
- 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.
- Optimize HVAC systems to manage energy costs
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
| Measurements | Range | Resolution | Accuracy |
| Temperature | -20 °C to 50 °C (-5 °F to 122 °F) | 0.1 °C (0.1 °F) | ± 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 | 10 % to 90 % RH, non-condensing | 1% | ± 2 % RH (10 % RH to 90 % RH) |
| Air Velocity | 50.0 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. |
| CO | 0 to 500 ppm | 1 ppm | ± 5 % or ± 3 ppm, whichever is greater, @ 20 °C and 50 % RH |
| CO2 | 0 to 5000 ppm | 1 ppm | Warm up time 1 min (5 minutes for full specification) 2.75% + 75 ppm |
| Dew Point Temp | -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 Temp | -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 60 °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) | he 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 | - |
| % outside air (based on CO2) | 0 to 100 % | 0.1 % N/A | - |
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