Portable Datalogging Indoor Air Quality Meter

Poor air quality may cause tiredness, inability to concentrate, and even illness (i.e., Sick Building Syndrome).

• Ideal for measuring indoor air quality in crowded public spaces with potentially high levels of CO₂ (carbon dioxide) such as offices, factories, classrooms, hospitals, hotels and HVAC equipment.  
• Recalls the maximum and minimum CO₂ readings and has a user selectable audible maximum alarm.
• Automatic Baseline Calibration (ABC) and maintenance free NDIR (non-dispersive infrared) CO₂ sensor ensure long-term accuracy, stability and reliability.
• Calibrates to air and has a hold function.
• Records up to 32,000 data points of temperature, RH and CO₂ that can be downloaded using a USB cable and software (included).
• Comes complete with tripod screw, soft carrying case, 6 AAA batteries, AC Adaptor, USB computer cable and software.
• 5 year warranty

Specifications:

• Temperature Range: -10.0 to 50.0°C
  Temperature Resolution: 0.1°C/F
• Temperature Accuracy: ±1°C (±2°F)
  RH Range: 10% to 90%
• RH Resolution: 0.1%
• RH Accuracy: ±5% (@25°C)
  CO2 Range: 0 to 9999 ppm
• CO2 Resolution: 1 ppm
• COS Accuracy: ±75ppm +5% of rdg (0 to 5000 ppm)
• Dimensions: 8¼" × 2¼" × 2" (210 × 57 × 51 mm)
• Weight: 7 oz (198 g)