Welcome to Global Cooling & Postharvest.

We offer the world's most accurate ethylene sensors.  "Controlled Atmosphere Ripening™" assures consistent, uniform, and safe results from ethylene gassing, and also RH and CO2.  Perfect for ripening, de-greening, and storage of potatoes and onions.

Gas to 20 ppm instead of 2,000 ppm.  And stop turning your entire warehouse into one big ripening room!  More info is here.

NOW AVAILABLE! CA-gassing controller for onion and potato (citrus degreening and fruit ripening too!).  Use our ethylene sensor and controller to precisely gas to 10 ppm for potato, or 15 ppm for onion. (5 ppm for degreening, and 20 ppm for fruit ripening.)

Thank you for visiting us.  Founder, President, & CVO, "Banana Jim" Still.  Contact me:  Jim@BananaJim.com.

NOTE:  Ethylene sensors must not be exposed to gas levels above their maximum range.  Calibration is recommended quarterly.

Our other websites:  www.NE-Postharvest.com. www.Pre-Coolers.net, www.GlobalRipening.com, www.AskBananaJim.com.