Collection: TDS Pen Meters

Understanding your water is one of the most overlooked steps in brewing better coffee. Whether you're dialing in espresso or refining your pour-over, a reliable TDS meter gives you a clear view of what’s happening beneath the surface.

Our range of TDS Pen Meters is designed for coffee enthusiasts who are looking for precision and consistency. These compact water meters measure the Total Dissolved Solids (TDS) in your water, helping you assess mineral content and make informed adjustments to your water minerals and coffee brewing recipe.