Sentinel GPS


Fuzzy Logic Based CO2 PPM Controller

Comes with:

  • Remote combo sensor for CO2 and light level. The combination sensor can be placed 16 feet from unit.
  • Low-volt power supply that may be connected to a separate CO2 controller to disable to the CO2 when the exhaust fan is operating.


  • Fuzzy logic mode can be used with compressed CO2 for greater accuracy.
  • Simple Auto-calibration of the CO2 sensor can be done in 5 minutes.
  • Bright LED display shows the CO2 levels
  • Individual pushbuttons are simple to understand and easy to use.
  • The CPPM-1 is stand-alone CO2 Part-per-million controller.
  • It has multiple modes of operation.
  • The CPPM-1 eliminates guesswork while it controls your CO2 levels with Part-per-million accuracy.
  • CO2 sensor features a ten-year life expectancy.
  • Our combination CO2 & light level sensor is housed in a separate remote sensor enclosure that can be located up to 16 ft from the controller.

How to use:

  • Connect your CO2 generator or compressed CO2 solenoid / regulator assembly to the CO2 receptacle

Power Input 100 to 265V~
Circuit Breaker Rating 15 amp @ 240V~
Receptacle Rating 15 amp @ 120V~
10 amp @ 240V~
CO2 PPM +/- 85PPM / 350 to 2500PPM


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Who Uses Our Products?

Marin Hydro