• Low-drift NDIR CO₂ sensor for stable, accurate readings
• Temperature and relative humidity measurements help determine thermal comfort
• Directly calculates dew point and wet bulb temperatures
• Electrochemical sensor measures CO
• Calculates % outside air from either CO₂ or temperature
• Displays up to three parameters
• Logs up to 26,900 data points with key (4) measured parameters enabled
• Sampling function records multiple point measurements