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Indoor Air Monitoring

CO2 Monitor
Typical Applications :
  • Indoor air quality monitoring
  • Research
  • Ventilation Control
  • Environment Consulting
  • Green-House Assessment
  • Warehouse Monitoring
  • Gas Cylinder Testing
Indigenous, battery operated, hand-held Carbon Dioxide monitor

RAVE INNOVATIONS introduces an indigenous portable carbon dioxide gas monitor.

CDM 901 is a micro-controller based instrument which shows real time CO2 values along with Temperature and Humidity. The monitor is based on improved technology, which does not require a pump. An in-built cataloguer can be used to record the values and a software is provided to download the data to MS Excel for trend analysis.

Specifications and Features of CDM 901 CO2 Monitor
  • Measuring Principle: Non-Dispersive Infra-red (NDIR)
  • Ranges Available: 0 - 2000 ppm, 0 - 1%, 0 - 5%
  • Resolution: 1% of full scale
  • Response Time: T90 < 30 sec
  • Temperature Range: -5 to 50 degree Celsius
  • Humidity Range: 0 - 95% (non-condensing)
  • Display: In-built LCD (shows 1 sec reading)
  • Data transfer: RS232 / USB
  • Memory: 4GB. In-built, non-volatile, sufficient for several months
  • Logging Interval: Programmable. 1 min to 1 hour
  • Battery: Rechargeable (lasts for 8 hours after charging)
  • Calibration: We have a gas dilution facility to perform multi-point calibration
  • Weight: Approximately 0.5 Kgs. (with batteries)
  • Warranty: One year
  • Accessories: Charger, battery, data transfer software, manual

  • The CDM 901 CO2 monitor is based on sensor technology which consumes very low power
  • This gas monitor can run continuously for 10 hours in a single charge
  • The unique design has been field proven in rugged Indian conditions
  • Run Continuously for 8 Hours