Schmidt Heansch

ATR-BR Critical angle refractometer

Compact laboratory critical angle refractometer for versatile applications
Robust refractometer
Stable , precise measurements
Easy handling, user-friendly operation
Excellent price-performance ratio

ATR-BR Critical angle refractometer

Compact laboratory refractometer for versatile applications

The ATR-BR is a stand-alone critical angle refractometer designed to measure liquid media from low to high viscosity, regardless of opacity and colour. It is adaptable to various production and laboratory applications thanks to a wide range of configurations, all while offering an excellent price-performance ratio.

 

Features of the critical angle refractometer

  • Robust refractometer
  • Stand-alone device
  • Stable, precise measurement
  • Versatile applications
  • Easy handling, user-friendly operation
  • Excellent price-performance ratio
  • Flat and small sample chamber for easy cleaning

 

Easy to use

The newly designed casing provides more room for a larger LCD display and a splash-proof foil keyboard. Batch numbers can be entered directly, and simple forms can be created and printed with ease. A sample volume of just 0.3 mL is enough to achieve highly stable, precise measurements.

The user-friendly software of the critical angle refractometer allows practical features such as calculating the mean value, determining the standard deviation, and setting a measurement delay depending on the temperature.

 

Applications

  • Chemical industry: solvents, organic polymers, distilled products, solutions of inorganic compounds
  • Food industry: yoghurt, jam, fruit extract, syrup, honey, coffee extract, vegetable fat, albumen, chocolate, milk, baby food etc.
  • Beverage: soft drinks, fruit juice, wine, beer
  • Medical applications: serum, blood, urine
  • Pharmaceutical/cosmetical industry: essences, essential oils, flavours
  • Petrochemicals: oils, fats, waxes, naphthalene’s, raw oils, varnishes, paints

 

Specifications of the critical angle refractometer

Measuring scales  Refractive Index (RI), Sucrose (%Brix), others on request
Measuring range  1.32000 – 1.54000 RI / 100% Brix
Resolution 0.00001 RI / 0.01% Brix
Precision Measuring range 1.32 – 1.44:  ± 0.00002 RI / ± 0.01% Brix *; Measuring range 1.44 – 1.54:  ± 0.00003 RI / ± 0.01% Brix *
Reproducibility  ± 0.00001 RI / ± 0.01% Brix
Ambient temperature  + 10 °C to + 40 °C
Automatic temperature compensation + 5 °C to + 50 °C
Temperature measurement NTC sensor for measurement of sample temperature placed inside the prism
Technical control sample No control
Measurement mode  Single measurement
Prism  Sapphire
Light source / wavelength LED, interference filter 589 nm
Display  Back-lit LCD, 16 x 16 characters
Operation 20 key membrane including function keys
Interfaces 1 x RS232 C serial and parallel
Standard model  ATR BR
Conformity  International Pharmacopoeia, ASTM, AOAC, DIN, FDA, ICUMSA and others

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