TIM12 Desktop CO2 & RH/T Monitor/Data Logger

TIM12 Desktop CO2 & RH/T Monitor/Data Logger
TIM12 Desktop CO2 & RH/T Monitor/Data Logger
TIM12 Desktop CO2 & RH/T Monitor/Data Logger
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For large quantities, please contact Sales@CO2Meter.com

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  • Sensitive & accurate – information you can act on
  • Self-calibrating – no need to send the monitor in for recalibration
  • No moving parts – nothing to break or wear out
  • Does not lose accuracy in heat or cold
  • Able to store for long time periods – does not lose value over time
  • No over-exposure or negative memory effects

All the great features of the TIM10 plus data logging!

The TIM12 continuously shows carbon dioxide, temperature and relative humidity levels so you can monitor the quality of air in your home, office or indoor greenhouse. Just plug it in – the TIM12 turns on instantly, is self-calibrating, and is designed to last for years.

Unlike chemical gas sensors that last for months and must be replaced, non-dispersive infrared diffusion sensors (NDIR) provide the following benefits:


  • CO2 Range: 0 – 10,000 ppm
  • CO2 Accuracy: ±40ppm ±3% reading value
  • Temperature Range: +14 to +140F (-10 to +60C)
  • Temperature Accuracy: ±0.9 F (±0.6 C)
  • Humidity Range: 20-99% non-condensing (CO2 cannot be read under 20% RH)
  • Humidity Accuracy: ±5% RH
  • Data Logging: Up to 15,999 points
  • Data Sampling Rate: 1 sec. to 5 hours
  • Display: Clock, Calendar, Alarm, Temperature, Humidity and CO2
  • Display: CO2 Warning / Poor Air Quality Alarm
  • 80 db audible alarm
  • Size: 4.72 x 3.14 in. (120 x 80 mm) diameter x depth
  • Weight: 7.05 oz (200g)


  • 110/240 VAC International Wall Adapter
  • User’s Manual
  • USB Cable
  • Data Logging software (PC only) 


  • 1 year

pSense Data-Logger Software (zip)

To use the data logging feature

  • Record data to unit's built-in memory
  • Install the free (included) software on your PC
  • Plug the included USB cable into your PC
  • Start the software to view or save data

Note that the battery is for time-of-day backup only! You must plug the TIM12 into the wall to use the unit or to read logged data on a PC.