2022-09-202022-09-202010-06-16http://hdl.handle.net/10919/111905SpotOn ® Sprayer Calibrator Model SC-4 being used to check nozzle flow rate. A pressure gauge is installed above the nozzle.Dimensions: 4000 x 3000Size: 5 MBimage/jpegenCreative Commons Attribution-NonCommercial 4.0 InternationalCalibrationImageVirginia Tech