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Find the Right Controller for Your Sprayer

18 July 2025
Nozzle spraying
As the spraying season gets underway, it’s time to check your sprayer is in working condition. Here's a step-by-step guide to help you troubleshoot and get your sprayer back on track.

Upgrading your spray controller is one of the most effective ways to improve spray accuracy, minimise chemical wastage, and make your spraying operation more efficient. At BA Pumps & Sprayers, we offer a range of spray controller solutions to suit different setups and budgets.

1. TeeJet Auto Rate Controller: Simple, Proven, Cost-Effective

Key Benefits
• Automatically adjusts spray rates as ground speed changes.
• Saves up to 10% on chemical use by reducing over-application.
• No ongoing subscription fees.
• Proven, reliable technology trusted by farmers for over 30 years.
Things to Consider
• Requires an additional in-cab console (sprayer only).
• Needs a separate speed input (GPS, wheel sensor, or transmission).
• Uses bulky wiring harnesses for installation.
• Requires a separate guidance system (foam markers or GPS).

2. Hexagon GPS Auto Rate Controller. TeeJet Auto Rate Controller: With Auto Boom Section Control The All-Rounder for Precision Spraying

Key Benefits
• Fully automatic spray rate adjustment based on ground speed.
• Auto boom section control – stops spraying over already applied areas.
• Reduces chemical wastage and operator fatigue.
• GPS console can be used for guidance with other implements.
• Free-to-air GPS & GLONASS satellites – no subscription fees.
• Upgradeable to DGPS, RTK, and auto-steer.
• Trusted solution in BA sprayers since 2016.
Things to Consider
• Adds an extra in-cab console.
• Moving between tractors can be time-consuming (consider additional wiring kits for quick transfer).

3. ARAG IBX100 ISOBUS Spray Rate Controller: Seamless Plug & Play Integration

Key Benefits
• Simple ISOBUS plug-and-play connection with compatible tractors.
• Uses existing tractor console – no extra screens required.
• Supports auto boom section control.
• Quick and easy to switch between multiple tractors.
Things to Consider
• Unlock codes may be required from tractor manufacturers (additional cost).
• Auto section control compatibility and unlocks vary between tractor brands.
• Only suitable for ISOBUS-ready tractors.

Which controller is right for you?

The best controller depends on your tractor setup, level of automation, and how often you change machines. Our team can help you select the right spray controller to suit your sprayer and your operation. Contact us today