Free Tools › Calibrate your sprayer

Calibrate your sprayer

Check what your sprayer really puts out, against what it should. Pick yours.

An airblast sprayer from behind, spraying two rows of apple trees

Airblast

Refill after a timed run, or catch each nozzle. Compared against your nozzle chart, position by position.

Calibrate an airblast →
A tractor with a herbicide boom spraying the strips under two tree rows

Herbicide boom

Catch each nozzle or refill after a timed run. GPA on the strip you actually spray.

Calibrate a boom →
A nozzle running into a measuring jug, next to a stopwatch

Any other sprayer

Handgun, backpack, a tower sprayer, or nozzles that aren't TeeJet. No nozzle chart needed.

Calibrate it →
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