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vendor:DiFluid

DiFluid R2 Extract Refractometer, Digital TDS Meter for Coffee Concentration Testing

DiFluid R2 Extract Refractometer, Digital TDS Meter for Coffee Concentration Testing

SKU: REFERENCE:  DFT-KFRE2- OS-NELS2- BK

Regular price Layer copy 966 (VAT Incl.)
Layer copy 966 (VAT Incl.) Regular price Layer copy (VAT Incl.)
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Color: Black
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Product Overview

A 32% Bigger More Detailed, Color Display R2 Extract's bigger, higher resolution, color display allows for a greater density of information, for more testing modes and greater versatility.   Standard TestPress the button, and watch the results appear. It's just that easy.    Multi-TestSet a number of tests, and let R2 do the rest. The result in an average.   Stable Test T. . .

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Specifications & Details

Technical Specifications

·   TDS Range: Up to 0.30%

·   Resolution: 0.01%

·   Accuracy: ±0.03%

·   Precision: ±0.02%

·   Battery Capacity: 430 mAh

·   Operating Temperature: 5–40 °C

 

Key Features

·  High Precision: Delivers industry-leading accuracy with precision up to ±0.02%

·  Color Display: Displays more data for enhanced testing capabilities

·  Aluminum Sample Dish: Provides up to 675% improved thermal conductivity for

   stable measurements

·  IP67 Water Resistance: Rinse and clean easily after each use

·  Micro-Calibration Technology: Advanced temperature compensation for improved

    accuracy

About the Brand

DIFLUID
DiFluid was founded in 2021 by Linus Peng, an entrepreneur who dropped out of his PHD program at (South China University of Technology) after a simple idea: Improving outdated technology by usin. . . read more
DiFluid was founded in 2021 by Linus Peng, an entrepreneur who dropped out of his PHD program at (South China University of Technology) after a simple idea: Improving outdated technology by using modern methods to reinvent old laboratory equipment and bring the cost down far enough to put it in the hands of ordinary people. DiFluid specializes in modern digital refractometer technology, with devices catered toward coffee extraction, fruit production, beekeeping, and countless. DiFluid is one of the most renowned brands for revolutionizing the coffee industry with its exceptionally precise and well-built coffee equipment. DiFluid was founded in 2021 by Linus Peng, an entrepreneur who dropped out of his PHD program at (South China University of Technology) after a simple idea: Improving outdated technology by using modern methods to reinvent old laboratory equipment and bring the cost down far enough to put it in the hands of ordinary people. DiFluid specializes in modern digital refractometer technology, with devices catered toward coffee extraction, fruit production, beekeeping, and countless. DiFluid is one of the most renowned brands for revolutionizing the coffee industry with its exceptionally precise and well-built coffee equipment. read less

Is This For you

Perfect For

  • Coffee professionals
  • Cafés and roasters
  • TDS measurement
  • Extraction analysis
  • Espresso and filter coffee
  • Dial-in consistency
  • Portable QC workflows

Not Ideal For

  • Casual home users
  • Brewing coffee itself
  • Grinding coffee beans
  • Budget beginner setups
  • Users avoiding calibration
  • Non-coffee liquid testing
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Features


The DiFluid R2 Extract Refractometer, Digital TDS Meter for Coffee Concentration Testing is a compact coffee measurement tool designed for baristas, roasters, cafés, and coffee labs that need accurate TDS readings for brew analysis and extraction control. It features a larger colour display, standard/multi/stable test modes, micro-calibration technology, dual temperature sensors, IP67 water resistance, and high-precision measurement for more consistent coffee quality checks.

  • Accurate Coffee TDS Measurement


    Measures coffee concentration with 0.01% resolution, ±0.03% accuracy, and ±0.02% precision for reliable brew analysis.

  • Larger Colour Display

    Features a 32% bigger high-resolution colour screen, showing more data clearly during testing.


  • Multiple Testing Modes


    Supports standard test, multi-test averaging, and stable test mode for different café, lab, and quality-control workflows.

  • Micro-Calibration Technology

    Helps compensate for temperature changes, undissolved particles, and external disturbances for improved stability.

Technical Specifications

Complete technical details and specifications

TDS Measurement

TDS Range Up to 0.30%
TDS Range 0.01%
Resolution ±0.03%
Accuracy ±0.02%

Battery & Operating Range

Battery Capacity 430 mAh
Battery Capacity 5–40°C