ATR-P Touch Refractometer

The critical angle ATR-P refractometer is designed for applications in the sugar industry. The system is controlled with either a touch screen controller or PC/Laptop. A built-in solid state Peltier thermostat provides fast and reliable sample temperature control.

  • High-performance refractometer for the determination of mixing ratios (mass percent)
  • Rugged measuring head (IP65)
  • Single or flow through measurements
  • Temperature compensation of Brix scale
  • Energy saving LED light source
  • Optional 21 CFR part 11 sotware

Main specifications

Measuring scales Refractive Index (RI)
Sucrose (%Brix)
Customised scales
Measuring range 1,32000 – 1,54000 RI / 100 % Brix
Resolution 0,00001 RI / 0,01 % Brix
Precision ± 0,00002 RI / ± 0,02 % Brix
Reproducibility ± 0,00001 RI / ± 0,01 % Brix
Measurement mode Single sample or flow through measurement
Ambient temperature +10 – +40 °C
Temperature measurement NTC sensor for measurement of sample temperature placed inside the prism
Temperature control sample By external water bath
Temperature control range +5 – +50 °C
Temperature resolution 0.01 °C
Temperature precision ± 0.03 °C
Temperature reproducibility ± 0.02 °C
Temperature compensation Brix +5 bis +50 °C
Additional Information
Prism Sapphire
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/communication 2xRS232 C serial, 3xUSB (A), 1xUSB (B), 1xEthernet, easy connection of keyboard, mouse, printer, bar code reader, PC and network
Power consumption (measuring head) 230 V / 50 Hz – 1,6 W
230 V / 60 Hz – 1,7 W
Standards* International Pharmacopoeia, ASTM, ICUMSA and others

* Specific standards depend on application and country of use. Details on request.

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