Measures CO2 level, air temperature, humidity,dew point and wet bulb temperature
Triple backlit LCD displays of CO2 level,temperature and humidity
Uses stable non-dispersive infrared (NDIR)sensor to measure CO2
Calculates, periodically updates and displays8-hour time-weighted average (TWA) of CO2exposure and 15-minute short-term exposurelimit (STEL)
Visual and audible CO2 alarms
Min/Max memory +data hold
Powered by 12V AC/DC adapter
Manual or automatic calibration of CO2
RS-232 interface for uploading readings to a PC
Wall or desktop mount
CE and RoHS approved
Specifications :
CO2 Measurement Range: 0 to 5000ppmCO2 Measurement Accuracy:±50ppm ±5% of readingPressure Dependence of CO2 Measurement:+1.6% of reading per kPa deviation fromsea-level atmospheric pressure (100kPa)CO2 Calibration Level: 400ppmTemperature Measurement Range:14° to 140°F (-10° to 60°C)Temperature Measurement Accuracy:±0.9°F (0.6°C)Humidity Measurement Range: 10 to 95%Humidity Measurement Accuracy: ±3%Warmup Time: 30 secondsResponse Times: 30 seconds for CO2 andtemperature, 30 minutes for humidityAuto Power Off: 20 minutes of inactivityOperating Temperature: 32° to 122°F(0° to 50°C)@<80% RHStorage Temperature: -4° to 140°F(-20° to 60°C)@<80% RHPower Source: AC Adapter (included) Includes :0