• Temperature -20 °C to 50 °C (-5 °F to 122 °F)
• Velocity 0.25 m/sec to 15 m/sec
• Relative Humidity 10 % to 90 % RH, non-condensing
• CO₂ 0 to 5000 ppm
• CO 0 to 500 ppm

• 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

• Simultaneously measures, logs, and displays temperature, humidity, CO₂, and CO on a bright, backlit LCD display
• One-touch air flow and velocity with available probe*
• Wet bulb and dew point temperature
• % of outside air calculation
• CO₂ and CO field calibration feature
• Self-test function at startup
• Auto-backlight
• Automatically compensates for barometric pressure changes
• Min/Max/Average on all measured and calculated readings
• Multi-language user interface
• Metric or standard units
• Audible and visual threshold alarms
• Extensive discrete or continuous data logging capacity, downloadable to PC via USB interface
• Keypad lock for security
• Included FlukeView Forms® software

Fluke 975V      AirMeter™ with Velocity        

Fluke 975         AirMeter™

• A4 alkaline batteries (3)
• Users Manual
• Calibration Cap
• FlukeView Forms Software
• Power Adapter
• International Power Plugs
• Air Velocity Probe (Fluke 975V only)