DiFluid R2 Extract Refractometer

Introduction to DiFluid R2 Extract Refractometer

Coffee Tools | Refractometer

Precision Coffee Analysis for Better Brewing Decisions

Product Description:

  • Measures TDS and extraction instantly
  • CMOS sensor with dual temperature sensors
  • Connects seamlessly with DiFluid Café App
  • Fast 4-second testing workflow
  • Compact IP67 water-resistant design

Benefits:
Improves brewing consistency through precise extraction analysis

Ideal For:
Specialty cafés, coffee trainers, roasters, and brewers focused on precision brewing.

Average Daily Production:
Designed for continuous daily testing across multiple brew recipes and coffee formats.

Category:
Features

Key Features

  1. High-Precision TDS Measurement
    Measures coffee concentration with ±0.02% precision for highly reliable brewing analysis.
  1. Fast 4-Second Testing
    Delivers quick readings in seconds to speed up workflow during busy brew sessions.
  1. DiFluid Café App Connectivity
    Share recipes, brewing data, and extraction insights directly through the mobile app.
  1. CMOS Sensor Technology
    Advanced optical sensor improves measurement stability and overall accuracy.
  1. Dual Temperature Sensors
    Ensures consistent readings by monitoring temperature fluctuations during testing.
  1. Waterproof IP67 Design
    Built for café environments with durable water-resistant protection and easy maintenance.
  2. Compact Portable Design
    Lightweight form factor allows effortless use across brew bars and cupping stations.
Description

DiFluid R2 Extract – Brew with Data-Driven Precision

The DiFluid R2 Extract Refractometer is designed to help coffee professionals better understand extraction and brewing consistency. Whether dialling in espresso, calibrating pour-over recipes, or analysing coffee strength, the R2 Extract delivers highly accurate TDS readings within seconds. Its compact and intuitive design makes it easy to integrate into café workflows, coffee training sessions, and cupping environments.

Equipped with CMOS sensor technology, dual temperature sensors, and seamless app connectivity, the R2 Extract allows users to measure, track, and improve coffee recipes with confidence. The DiFluid Café App further enhances the brewing experience by enabling recipe sharing, extraction analysis, and brew data management. Built for specialty coffee professionals and passionate home brewers alike, the R2 Extract transforms coffee brewing into a measurable and repeatable craft.

 

Purchasing the Budan M400 automatic coffee maker will benefit your coffee business greatly. This cutting-edge machine’s perfect temperature control and sophisticated programmed functions guarantee consistently delicious espresso. The Budan M400 is ideal for crowded cafes and restaurants because of its user-friendly touchscreen interface and fast steam technology, which quickly froths milk. Its automated cleaning cycles make maintenance more accessible, reduce downtime, and guarantee peak performance. The energy-saving modes also aid in controlling operating expenses. With the Budan M400, you can advance your coffee service and offer your customers fantastic coffee experiences that will increase business and make them happy.

Why choose Kaapi Machines for Budan M400?

If you want unmatched knowledge and assistance, select Kaapi Machines for the Kalerm X585S. Kaapi Machines guarantees a smooth integration of this cutting-edge automatic coffee maker into your company as a dependable distributor. They offer thorough training so employees can maximise the X585S’s features for optimum performance. Kaapi Machines minimises downtime and guarantees constant coffee quality by providing dependable maintenance and quick customer service. Their dedication to quality and client pleasure makes them the perfect business partner for your coffee shop. You can rely on Kaapi Machines to make the most of your investment in the Kalerm X585S and improve the quality of your coffee products.

Visit our Kaapi Machines Coffee Lab at:

Bangalore:

Kaapi Machines India Pvt Ltd,

No. 3320 7th Cross, 12th A Main Rd, behind Nandos Restaurant, HAL 2nd Stage, Indiranagar, Bengaluru, Karnataka 560008

Mumbai:

Kaapi Machines India Pvt Ltd,

Unit No. 0B/9&10, Ground Floor, Navkar Chambers, Andheri – Kurla Rd, Chimatpada, Marol, Andheri East, Mumbai, Maharashtra 400059

Delhi:

Kaapi Machines India Pvt Ltd,

2nd Floor, H-25, Green Park Ext Rd, near Gate no 3, Block B, Green Park Extension, Green Park, New Delhi, Delhi 110016

Hyderabad:

Kaapi Machines India Pvt Ltd,

1-62/151, 5th Floor, Triguna Mansion, Kavuri Hills Phase 2 Rd, opp. Hotel Serenity La Serene, Doctor’s Colony, Madhapur, Hyderabad, Telangana 500033

Additional information
Brands

TDS Range

0–30% TDS

Precision

±0.02% TDS

Accuracy

±0.03% TDS

Resolution

0.01% TDS

Refractive Index Range

1.33299–1.38660

Refractive Index Resolution

0.00002

Refractive Index Precision

±0.00004

Operating Temperature

5°C–40°C

Test Time

4 seconds

Charging Port

USB-C

Battery Capacity

430mAh

Charging Specs

5V ⎓ 0.3A

Water Resistance

IP67

Battery Type

Non-removable Li-ion battery

Dimensions (L×W×H)

88mm × 36mm × 16mm

FAQs (7)

FAQs

What does the R2 Extract measure?

It measures TDS (Total Dissolved Solids) and helps calculate coffee extraction for precise brewing analysis.

It is ideal for baristas, coffee trainers, roasters, brewers, and anyone focused on brewing consistency.

The refractometer delivers highly accurate readings within approximately 4 seconds.

Yes, it connects to the DiFluid Café App for recipe tracking, data sharing, and brew analysis.

Yes, its compact and lightweight design makes it easy to carry and use across brewing stations.
Absolutely. Its IP67 water resistance and durable construction are designed for professional coffee setups.
Call +91 9731441341 or visit your nearest Kaapi Machines experience centre in Bengaluru, Mumbai, Delhi, or Hyderabad.