Quick view Macurco Macurco CD-6H/CD-6MC Carbon Dioxide CO2 (Low Voltage) Fixed Gas Detector Controller Transducer Compare Description Resource Information The CD-6H and CD-6MC are low voltage monitors providing automatic fan control to help maintain acceptable levels of Carbon Dioxide in the beverage and food industries, refrigeration, welding, greenhouses,... Add to Wish List Add to My Wish List Create New Wish List