Description:

• Building or Office Indoor Air Quality
• Ideal for indoor air quality (IAQ) diagnosis Offices, classrooms, factories, hospitals and hotels
• Non-dispersive infrared (NDIR) technology
• Measures: CO2 level, air temperature, dew point, wet bulb temperature and humidity
• Triple displays of CO2 level, temperature and humidity
• Stable NDIR sensor for CO2 detection
• Statistics of weighted averages TWA (8 hour weighted averages) STEL (15 minute weighted average)
• Backlight
• Audible CO2 warning alarm
• Battery or Adaptor
• Manual calibration on CO2 and humidity
• RS232 interface
• Min, Max, STEL, TWA

Includes:

• 4 “AA” batteries
• Molded hard case

Specifications:

• Range: 14º to 140ºF (-10º to 60ºC)
• CO2 range: 0-5000ppm
• Resolution: 1ppm
• Accuracy: +/-30ppm+/-5%rdg
• Pressure Dependence +1.6% reading per kPa deviation from normal pressure, 100kPa
• Resolution: 0.1ºF (0.1ºC)
• Accuracy: +/-0.9ºF (0.6ºC)
• Humidity range: 0 to 99.9%
• Resolution: 0.1%
• Accuracy: +/-3% between 10 to 90% +/-5% other
• Warm up 30 seconds
• Operating: 32º to 122ºF (0º to 50ºC), 0 to 95% (avoid condensation)
• Storage: -4º to 140ºF (-20º to 60ºC), 0 to 99% (avoid condensation)
• Battery Life: 24 Hours (Alkaline)