Coffee TDS Refractometer, Portable Digital Coffee Concentration Meter

Coffee TDS Refractometer, Portable Digital Coffee Concentration Meter

• Instant Read & One-Touch Simplicity: Achieve lab-grade accuracy without the lab work. Simply place 2–3 drops of your coffee on the prism, press the READ button, and get a precise Brix or refractive index reading in less than 3 seconds. No complicated setup, no lengthy warm-up—just pure convenience for your daily brew.
• 10X Multi-Test Mode for Ultimate Precision: Want unwavering accuracy? Press and hold the READ button for 3 seconds to activate the continuous testing mode. The device automatically runs 10 consecutive readings and displays the average (AVER) result, eliminating single-sample errors and giving you the confidence to dial in your extraction perfectly.
• Smart ATC Temperature Compensation: No need to wait for your sample to cool down or warm up. The built-in intelligent sensor automatically adjusts for temperature variations (ATC), delivering stable and reliable readings regardless of whether you are testing hot espresso or cold brew. Perfect for professional baristas and home enthusiasts alike.
• Wide-Range Professional Specs: Engineered for versatility, this refractometer covers a 0–25% concentration range and a 1.3330–1.4200 RI index. With a fine resolution of 0.01% and 0.0001 RI, you get the sensitivity needed for precise coffee brewing, quality control, and even beverage training sessions. (Storage: 0–40℃)
• Bright HD Color Display: Say goodbye to squinting at blurry lines. The high-definition color screen with a powerful backlight ensures crystal-clear readings in dimly lit coffee corners, outdoor setups, or busy roasteries. The intuitive interface shows your results at a glance, making testing a truly visual pleasure.