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NEW! NH3 Flow Monitor Calculator

VisaGage II Liquid Blockage Monitor Systems

The CDS-John Blue NH3 Flow Monitor Calculator works on your desktop, laptop, or other large screen computers. It's used to calculate the corrected flow rate to determine the most suitable ball for use in your NH3 VisaGage II Liquid Blockage Monitor System (LBMS). Varying methods of inputs include gallons per minute, pounds of nitrogen per acre, or pounds of NH3 per acre. The calculator is available in both English and Metric units. Instructions for use are available at the bottom of the page.

| Instructions for Use |

Calculator for NH3 VisaGage II and LBMS

Choose Unit Preference (gallons, pounds, MPH, inches, etc.)
(liters, kilograms, KPH, meters, etc.)
Choose Application Method

Enter Application Amount  
Enter Ground Speed  
Enter Row Information
Row Spacing
(Distance between your crop rows)

I understand that CDS-John Blue Company is furnishing this calculator "as is" and that it is not covered by any warranty whatsoever, whether express, implied, or statutory, including, but not limited to, its freedom from errors, its fitness for any particular purpose, and/or its correct or incorrect use. I agree that by using this calculator, I am doing so at my own risk. I agree to hold CDS-John Blue harmless for any and all damages directly or indirectly related to the use of this calculator. In no respect shall CDS-John Blue Company incur any liability for any damages, including, but not limited to, direct, indirect, special, or consequential damages arising out of, resulting from, or in any way connected to the use of this calculator, whether or not based upon warranty, contract, tort, or otherwise; whether or not injury was sustained by persons or property or otherwise; and whether or not loss was sustained from, or arose out of, the results of this calculator and its use.

I understand that all calculations are based upon the information I provide. Always verify the calculated information before entering the field as variables within your system can cause differences between calculated rates and actual output rates.

Click the button below to access your settings.

Your Estimated Results:

Your Calculated Flow Is  

Now you can view or download the Quick Reference Tables to choose the correct settings for your system. The English table is on the 1st page and the Metric table is on the 2nd page.

Instructions for Use:

  1. Choose whether you work in "English" or "Metric" units of measurement.
  2. Choose one of the three types of "Application Methods".
  3. Enter your "Application Amount".
  4. Enter your "Ground Speed".
  5. Enter your "Row Spacing" (the distance between crop rows).
  6. Read the "TERMS OF USE" and the "WARNING". If you have read, understand, and agree to the "TERMS OF USE" and the "WARNING", indicate your acceptance by putting a check in the checkbox.
  7. Click the blue button that says, "Click Here To Get Flow Settings".
  8. Scroll down to the bottom of the page where it says "Your Estimated Results:" to view your system settings.
  9. View or download the Quick Reference Tables for your product and match the number in the "Calculated Flow" field with the information in the Quick Reference Tables. English units tables are on the first page and Metric unit tables are on the second page.
  10. NOTICE: If after reviewing your calculated settings, you decide to change any of the input form fields, be sure to resubmit your changes by clicking the blue "Click Here To Get Flow Settings" button once again. Failing to do so will result in improper calculations.