Categories
- Organic Gardening+
- Natural Pest Control+
- Growing Indoorsโ
- Healthy Living+

CO2 Monitor/ Controller (PPM-3)
The C.A.P. PPM-3 is the easiest and most affordable CO2 Monitor andย Controller available today… Its’ proven technology is very accurate at measuring levels of carbon dioxide in your grow room from 0 to 5000 ppm (Parts-Per-Million).
It’s easy! Just plug your CO2 device (CO2 valve or generator) into the “piggyback” cord and it will automatically maintain the CO2 level that you specify.
Features:
โข A CO2 monitoring device and a CO2 PPM controller in ONE!
โข Controls Carbon Dioxide levels with parts per million (PPM) accuracy
โข Least expensive CO2/ PPM controller in its class!
โข Selectable set point from 0-5000 PPM
โข Controls any 120V valve or CO2 generator with a simple “piggy-back” cord
Instruction Manualย (PDF)
Perfect for economically controlling LP or natural gas generators with PPM accuracy. Works with any make of CO2 valve or generator that is 120 volt.
Includes a 5-year manufacturer’s no hassle warranty. Made in the USA.