Our popular agricultural calculators are available for your CDS-John Blue piston pumps, squeeze tube pumps, VisaGage II flow monitors, liquid and NH3blockage monitor systems. These calculators were developed to help you get the best results from your CDS-John Blue equipment by helping to identify and establish settings, application rates, and a variety of other useful parameters. Both English and metric units of measurement are supported. The calculators will work at home, in the office, or in the field and are designed specifically to work across most modern computers, tablets, and mobile phones. Choose your preferred calculator below.
Should you require assistance with one of these calculators, please call us toll free at 1-800-253-2583 within the U.S., +1 256-721-9090 outside the U.S., or contact us online.