C512 CO2, Humidity & Temperature Meter and Data Logger

• CO2 range: 0~30,000 ppm
• Accuracy: ±(75ppm +3% of reading) up to 5,000ppm
• Dual wavelength NDIR CO2 sensor for superior stability
• User adjustable CO2 calibration
• Audible CO2 alarm
• Relative humidity: 0~100% (accuracy ±4.5%) non-condensing

    ** Should not be used above 90%RH

• Temperature: 0~+50°C (accuracy ±1°C)
• Data logging: 32,000 records with date & time stamp
• User selectable sample intervals
• Start/Stop modes: Push REC button on meter
• Power: 9V Alkaline battery (approx. 10 hours normal use)
• Micro USB port can be used for external power (adapter not included)
• c/w carry case, software, USB cable, battery and manual