TDS Meter

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Regularly testing your water is the most reliable way to verify the water running through your espresso machine is within a safe range. This TDS (Total Dissolved Solids) meter from Third Wave Water measures the mineral content in your water, giving you an accurate reading in seconds. High TDS levels lead to troublesome scale buildup inside your machine over time—catching problems early protects your equipment and your espresso quality.Key Features Measures total dissolved solids (TDS) in parts per million (ppm) Easy-to-read digital display for instant results Compact, portable design—test at the tap or anywhere Reliable accuracy for ongoing water monitoring Helps determine if additional filtration or softening is necessary While this meter measures mineral content rather than total hardness, it's an essential diagnostic tool for any home barista. Pair it with Clive's water filtration solutions and our Coffee School: Water 101 course with Third Wave Water to build a complete understanding of how water impacts your espresso. Show more