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Upgrade your AquaCalc Pro to an AquaCalc Pro Plus

The older AquaCalc Pro has been discontinued and replaced by the AquaCalc Pro Plus. Firmware versions for the older AquaCalc Pro begin with 1. The latest version of firmware for the older AquaCalc Pro is 1.3.7.

JBS is offering discounted upgrades to the new AquaCalc Pro Plus for all existing AquaCalc Pro owners. Please contact JBS to find our how you can upgrade to:


You can still update your existing AquaCalc Pro to the latest Pro firmware using DataLink 3.

AquaCalc Pro firmware version updating

Click here to go to the AquaCalc Pro download page to download this firmware.

Should I upgrade?

We recommend that you upgrade your AquaCalc Pro to this latest version.

Which firmware version do I have?

To determine which firmware version you have:

Select “5) System Preferences” from the AquaCalc Pro’s Main Menu, then select the “About” soft-key. The third line will list a string like AQP-1V1.2.1. The characters following the “V” are the version number.

How do I upgrade?

There are four basic steps in updating your firmware.

Upgrade Your AquaCalc Pro

AquaCalc LLC. · telephone +1.916.372.0534 · e-mail: sales@aquacalc.com

Need Accessories or Cables?

We have replacement parts and cables for the AquaCalc line of stream flow computers including the Digital Pygmy Magnetic Head retro fit your old Pygmy Current Meter with a new digital magnetic sensor.

Find Accessories and Cables here.

Contact Us