ATR-Touch Series
Laboratory Refractometer with Integrated Peltier-Thermostat

Features of ATR-Touch Series Automatic Refractometers
  • High-performance robust Refractometer for the determination of mixing ratios and quality, quantity control of solutions
  • Highly accurate and reproducible measuring results in no time at all
  • Values can be displayed continuously (continuous mode)
  • Very flat, easy to clean and easy to handle sample chamber
  • Fast and reliable control of sample temperature by built-in solid state Peltier-thermostat
  • Electronic unit separated from measuring head
  • Operating mode alternatively horizontal or vertical possible
  • Measuring head can be connected to the PC and operated as stand-alone device
  • Flow-through sample compartment for continuous measurements
  • Adopted User friendly Operation System displayed by a broad 7“ TFT Touchscreen
  • Easy to calibrate with sucrose solutions or certified Chemical Reference Materials (CRM)
  • Modern and robust design for rough environments
  • Internal measuring data storage
  • Documentation according to GLP/GMP, 21 CFR part 11 ready, corresponding software optionally available
  • Very long-lasting LED light source
  • Extremely low noise
  • Minimal maintenance effort

Software Features

  • Menu guided Operation System
  • Personalizing of the display and data output
  • Quick set-up of user-specific measurement scales
  • Storage for more than 1.000 products including up to 1.000 methods
  • Context interactive Help function (Help button)
  • Password protected administration and user profiles
  • User editable formulas to evaluate and calculate the displayed values and data
  • Software guided instrument calibration with sucrose solution or certified Chemical Reference Materials (CRM)
  • Traceability of all calibration procedures
  • Export interface to MS Excel, to Text file and PDF file
  • Easy integration into other LIMS systems
  • Quick Reset to factory defaults
  • Quick Reset to user-, company specific defaults
  • User friendly self-diagnostics options and easy service and support references
  • Remote diagnostics and servicing capabilities
Applications of Refractometers include:
Chemicals Solvents, organic polymers, distilled products, solutions of inorganic compounds, pesticides, washing agents
Agriculture Ripeness of fruits, vegetables, beet and sugar cane.
Food Industry Yogurt, jam, fruit extract, syrup, honey coffee extract, vegetable albumen, chocolate, milk, baby food.
Beverage Industry Soft drinks, fruit juice, wine, beer,
Medical Serum, blood, urine
Pharmaceutical Essences, essential oils, aromas.
Petrochemicals Oils, fats, waxes, naphthalenes, raw oils, varnishes, paints

Specifications for ATR automatic Refractometers

Measuring scales:

Refractive Index (RI)                                                              

Sucrose (% Brix)                                                                                             

10 standard scales included (Inverted Sugar (%), Fructose (%), Glucose (%), Honey (% water), Phenol (%), Acetic Acid (%), Oechsle (°Oe), Propylene Glycol (%), Zeiss, H2O2(%),                                          

Up to 1000 scales freely definable

Measuring range: 1.29000 - 1.58000 I  /       0 - 100 % Brix

1.32000 - 1.7000 RI /       0 - 100 % Brix

Resolution: 0.00002 RI /  0.02 % Brix  0.00001 RI  /  0.01 %  Brix

± 0.00004 RI /

± 0.04 % Brix

± 0.00002 RI / 

±0.02 % Brix


± 0.00002 RI /

±  0.02 % Brix 

± 0.00001 RI /

±  0.01 %  Brix

Ambient temperature: +10 to +40°C
Automatic temperature compensation: +5 to +80°C +5 to +100°C
Temperature measurement: NTC sensor for measurement of sample temperature placed inside the prism
Temperature regulation sample: By build-in solid state Petier-thermostat By build-in solid state Petier-thermostat
Measurement mode: Single sample or flow through measurement
Prism: YAG
Light source / wavelength: LED, interference filter 589 nm
Display: 7" touch screen, 800 x 480 Pixel, 16 Bit colours
Operation: Touchscreen, keyboard**, mouse**, barcode-reader**, remote via PC**
Interfaces: 1 xRS232 C serial,  3 x USB (A), 1 x USB (B), 1 x Ethernet, Easy connection of key- board, mouse, printer, bar code reader, PC and network.
Standard model: ATR-B 132 ATR-F 342
Conformity: International Pharmacopoea, ASTM, AOAC, DIN, FDA, ICUMSA and others
Ordering Information
Model Description Part No Price USD
ATR B Resolution: 0,0001 nD , 0,05% Bx 11987 *Please call for pricing details
ATR F Higher Resolution = larger measuring range : 0.00002nD / 0.02Brix 12143

Sugar Instrumentation

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