FlowSim Pro

Simple, Controlled Testing — No Guessing

This system makes it easy to fully test your flow control setup on the ground — from initial install to diagnosing real problems — without running water or starting the aircraft.

Plug it in, set your flow rate, and watch the system respond exactly like it does in the field.


📦 FlowSim Pro Products

Select the components and accessories below:

View FlowSim Pro Products →

🔧 Full System Testing — Start to Finish


  • Simulate flow directly to the GPS/controller
  • Adjust flow rate instantly with precision
  • Watch valve movement in real time
  • Verify full system operation before ever spraying

This allows you to confirm everything is working correctly during install — not after something goes wrong.


🎯 Change Flow Rate — See Real Response

This isn’t a simple signal tester — you can actively control the flow rate going into the system.

  • Increase or decrease simulated flow
  • Watch the valve open and close accordingly
  • Verify proper rate control behavior

If the system is working correctly, it will react exactly like it does in the field:

  • Reduce flow → valve closes down
  • Increase flow → valve opens up
  • Shut off section → flow drops and valve responds

🚜 Simulate Real Field Conditions

You can test how the system reacts to real operating changes:

  • Change simulated speed
  • Adjust swath width
  • Verify correct flow rate per acre response

This ensures your system is calibrated and behaving correctly before you ever leave the ground.


🔍 Test Both Sides of the System

  • Test the flow sensor (probe) independently
  • Simulate flow signal into the GPS
  • Isolate problems instantly

No more guessing which component is bad.


⚠️ Find Problems Fast

Quickly identify issues like:

  • Stuck or failing flow meters
  • Bad cables or wiring
  • Weak or non-responsive valve motors
  • Controller (CPU) issues

Instead of throwing parts at the system, you can pinpoint the exact failure in minutes.


⏱️ Save Hours of Time

  • No running water systems
  • No starting aircraft
  • No long troubleshooting sessions
  • No back-and-forth phone calls

What used to take hours now takes minutes.


🌎 Built for More Than Aviation

This system isn’t limited to ag aircraft.

  • Oil & gas applications
  • Farming equipment
  • Any system using 2-pin or 3-pin flow sensors

If it uses a flow signal, this tool can test it.


💡 Bottom Line

You’re no longer guessing, swapping parts, or wasting time.

You’re running a controlled test — and getting real answers.