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Spot-On Sprayer Calibrator

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Spot-On Sprayer Calibrator

Quick Overview

Sprayer calibrator measures accurate flow rate. Fast measurement. Easy to read digital display. Uses 2 N size alkaline batteries.

Additional Information

Part No. 23890
Manufacturer SpotOn Products
Country of Manufacture United States
Availability Available


Sprayer Calibrator Model: SC-1 Item #23890

Quickly find worn spray nozzle tips - Industry guidelines recommend tip replacement once flow rate exceeds that of a new tip by 10%.

Model SC-1 intended for flow rates below 1 GPM, making it ideal for calibrating spray tips for herbicide & insecticide application. In most cases a tip can be measured in 10 seconds or less.

Patent pending. Made in USA.


  • Simple waterproof design has no moving parts
  • Digital display of readings in either GPM, oz/min, or Liter/min
  • Easy one handed operation
  • Small size stores in cab, tool box, or handbag
  • Clear design allows for easy cleaning and trouble shooting


  • Measurement Range: .02-1.00 GPM, 3-128 oz/min, .08-3.79 L/min (higher flow rates possible with reduced accuracy)
  • Accuracy: Greater of +/- 2.5% or one least significant digit
  • Resolution: 0.01 GPM, 1 oz/min, 0.01 L/min
  • Battery: two (2) ?N? size alkaline batteries
  • Battery Life: 2 years, meter has low battery indicator
  • 9.25″ (23.5 cm) tall by 2.25″ (5.7 cm) dia. 0.52 lbs (236 g) weight
  • Construction: Break resistant plastic & Stainless Steel