Extech Wall Mounted Indoor Air Quality, Carbon Dioxide (CO2) Meter - CO230

CO230 Wall Mounted Indoor Air Quality, Carbon Dioxide (CO₂) Meter by Extech

Measures Carbon Dioxide (CO₂), Air Temperature and Humidity, plus calculates Dew Point and Wet Bulb. Features Automatic Baseline Calibration (ABC) with disable for use in areas with continuously elevated CO₂ levels. Its alarm function with user settable high/low CO₂ level is perfect for monitoring air quality and ensuring proper air ventilation in conference rooms, schools, greenhouses, factories, hotels, hospitals and anywhere that high levels of carbon dioxide are generated.

Features

• Checks for Carbon Dioxide (CO₂) concentrations
• Maintenance free NDIR (non-dispersive infrared) CO₂ sensor
• Automatic Baseline Calibration (ABC) with disable feature for use in areas with continuously elevated CO₂ levels (>400ppm)
• Triple LCD simultaneously displays CO₂, Temperature and Humidity
• Visible and Audible CO₂ warning alarm when concentration level exceeds high or low user set point
• Calculates Dew Point and Wet Bulb values
• Min/Max CO₂ value recall function
• Calculates statistical weighted averages of TWA (8 hour Time Weighted Average) and STEL (15 minute Short Term Exposure Limit)
• Alarm relay output for ventilation control
• Desktop or wall mount
• Complete with Universal AC adaptor and multiple plug types (US, EU, UK, AUS)