CAP PPM-3 CO2 and PPM Monitor and Control
- PPM-3 is the most affordable and simple CO2 controller available
- Accurately measures levels of CO2 from o to 5000 ppm
- PPM-3 works with any 120-volt CO2 valve or CO2 generator
- Plug Co2 device into the "piggyback" cord
- Compatable with CO2-3 and CO2-3DN
- Automatically maintains CO2 levels that you specify
- Best control for CO2 generators
