Learn more about the differences between absolute (non-vented) and gauged (vented) pressure transducers.

Technical Notes

• Calculating Barometric Efficiency in a Confined Aquifer (pdf)
• Comparing Absolute and Gauged Pressure Sensors (pdf)
• Correcting for Errors Due to Gravitational Acceleration and Liquid Density (pdf)
  
  

Extended Webinar Presentation

• Absolute vs. Gauged Pressure Measurements in Groundwater Wells (pdf)