S653 CO2, Humidity & Temperature Data Logger

• CO2 range: 0~5,000 ppm
• Accuracy: ±3% F.S.
• Dual wavelength NDIR CO2 sensor
• User calibration offset via software
• Relative humidity: 0~100% (accuracy ±3%) non-condensing

    ** Should not be used above 90%RH

• Temperature: –30~+70°C (accuracy ±0.5°C)
• Data logging: 43,000 records with date & time stamp
• User selectable sample intervals
• Start/Stop modes: Push button on meter or immediate
• Power: 2 x 3.6V Lithium battery (approx. 6 months @ 10 min intervals)
• Mini USB for connection with computer
• c/w software, USB cable and batteries