Refractometer Easy R40 - Overview - METTLER TOLEDO

Refractometer Easy R40

Simple, rugged, and reliable.The Easy R40 offers fast measurements, a wide temperature control range from 10 to 65 °C, and pre-programmed concentration tables and functions. A compact and robust design makes this instrument suitable for the lab or near the production area.

Intelligently Simple

The intuitive app-based user interface and on-screen user guidance simplify daily tasks while minimizing operator errors and training time.

Drop and Go

Measurements can be started immediately after dropping a sample, without pressing any buttons thanks to FastStart™ technology.

Reliable QC results

Measurement limits can be set for color-coded identification of accepted and rejected samples.

Material No.: 30468672

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Specifications - Refractometer Easy R40
Measurement range nD
1.30 - 1.72
Accuracy nD (±)
Repeatability nD (±)
Measurement range Brix
0 - 100 % w/w
Accuracy Brix
0.05 % w/w
Temperature control range
10 °C – 65 °C
Minimum sample volume
0.20 mL (0.2 mL)
Max. number of methods
Measurement scales
Chemical; Refractive index; User-defined concentration; Sugar (Brix and more); Freezing Point
Color-coded result identification
Automatic sample detection (FastStart™)
On-screen help texts
Built-in Measurement Scales
Chemicals and freezing point tables; Refractive Index
English; Italian; Russian; Polish; French; Portuguese; Bahasa Indonesia; Korean; Chinese; German; Spanish; Thai
Display / User interface
4.3" capacitive display with color touchscreen
3 x USB-A (Printer, mouse, keyboard, barcode reader) 1 x USB-B (EasyDirect PC Software)
PC Software
EasyDirect Density and Refractometry PC Software
Dimensions (Width x Height x Depth)
170 x 156 x 273 mm
Product Type
Benchtop refractometer
Standard compliance
User Management
Funnel for Easy Sampling
LIMS connectivity
Main norms and standards
Chinese pharmacopoeia 0622; GBT 10786-2006; USP 831; AOAC 921.08; AOAC 970.59; OIV MA-AS2-02; AOAC 920.78; Ph. Eur. 2.2.6; OIML R 108; ASTM D4095; OIV MA-AS312-01B; GBT 5527-2010; GB/T 12143-2008; ISO 280; ASTM D1218
Material Number(s)

Automatic temperature control

The integrated Peltier temperature control quickly heats up or cools down the measurement cell, maintaining the sample reliably at the desired temperature.

SimpleCheck™ Performance Verification

SimpleCheck™ certified standards ensure reliable instrument performance. The embedded workflow guides operators through the instruments' performance verification.

Suitable for the Lab or Production Areas

Engineered with high-quality components and materials, the Easy R40 can withstand rough environments, and thanks to its compact size, it can fit anywhere.


Material No.: 21901297

Material No.: 30472916


EasyPlus Refractometer Accessories and Consumables

Material No.: 30467238

Material No.: 30467241

Material No.: 30467246

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Refractometer Easy R40
Refractometer Easy R40