Final answer:
The simplest way to calibrate a spray gun for spraying turf is by following these steps: fill the tank with water, measure the wet area, and calculate the application rate.
Step-by-step explanation:
To calibrate a spray gun for spraying turf, you can follow these steps:
- Start by filling the spray gun's tank with water.
- Set up a test area on your lawn or driveway, and measure its dimensions using a measuring tape.
- Turn on the spray gun and walk at a normal pace while spraying the water onto the test area.
- After spraying for a fixed amount of time (e.g., 30 seconds), turn off the spray gun.
- Measure the length and width of the wet area on your lawn or driveway using a measuring tape.
- Calculate the square footage of the wet area by multiplying the length and width measurements.
- Divide the total square footage of the wet area by the spraying time to determine the application rate of the spray gun.
- Adjust the spray gun's settings or nozzles according to your desired application rate.