CO2 Meter Air Quality Monitor Handheld CO2 Monitor 0~9999ppm Measurement Carbon Dioxide Temperature Humidity Detector NDIR Sensor Indoor Outdoor Air Quality Tester

Features

• HIGH ACCURACY: CO2 Accuracy 0~2000ppm(+-50ppm or +-5% of the reading); 2000~9999ppm(+-10% of the reading)
• LARGE MEASURING RANGE: CO2: 0~9999ppm ; Temperature: -10~60degC(Accuracy +-0.6degC) ; Humidity: 0.1% ~ 99.9%RH(Accuracy +-3%RH) ; Dew Point: -20.0~59.9degC ; Wet Bulb: -5.0~59.9degC
• USER FRIENDLY: Portable Handle Design; Easily manual calibration on CO2 and humidity; Stable NDIR CO2 sensor
• POWER SUPPLY: Dual power source battery (included) or 9V adaptor (NOTED: adaptor is not included in set); Power from battery is automatically cut off when 9V adaptor is in use
• APPLICATION: IAQ monitoring and survey; especially on CO2 level and air ventilation become widely applied in public areas such as offices; classrooms; factories; hospitals and hotels