Description
Ever wonder if your sprayer is really hitting the target? These water-sensitive test cards take the guesswork out of spray coverage. When you’re trying to dial in the perfect spray pattern or troubleshooting uneven application, these handy cards show you exactly where your droplets are landing and how they’re distributed.
What You’re Getting
- 50 individual 3×2 inch cards that turn blue when hit with spray droplets
- Easy-to-read results that show spray density and coverage patterns instantly
- Durable paper construction that won’t fall apart in light wind or humidity
- Perfect size for clipping to target areas or laying on the ground during testing
- TeeJet quality you can count on for consistent, reliable results
Built for Real Farm Work
Whether you’re calibrating a field sprayer, checking boom coverage, or testing new nozzles, these cards work anywhere you need to see spray patterns. They’re especially helpful when setting up for herbicide applications, checking drift patterns near sensitive crops, or making sure your fertilizer applicator is giving you even coverage across the boom width.
Made to Last
These cards are built to handle normal field conditions without tearing or giving false readings. The water-sensitive coating responds quickly to spray contact but won’t react to normal humidity or light moisture, so you get accurate results every time.
Installation Notes
No installation needed—just clip them to plants, lay them on the ground, or attach them to stakes where you want to check coverage. The blue stains develop immediately on contact, so you can see your results right away and make adjustments on the spot.






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