The ATR—BR is a compact laboratory refractometer for measuring liquids
from low to high viscosity, independent of opacity and colour. The ATR instrument is available in a variety of configurations for laboratory and production quality control.
Main specifications
| Models | ATR-BR |
| Measuring scales | Refractive Index (RI) Sucrose (%Brix) Standard scales available, Customised scales on request |
| Measuring range | 1,32000 – 1,54000 RI / 0 – 100 %Brix |
| Resolution | 0,00001 RI / 0,01 %Brix |
| Precision | ± 0,00002 RI / ± 0,01 %Brix (measurement range 1,32 – 1,44) and ± 0,00003 RI / ± 0,01 %Brix (measurement range 1,44 – 1,54) |
| Reproducibility | 0,00001 RI / 0,01 %Brix |
| Measurement mode | Single sample |
| Temperature | |
| Ambient temperature | +10 – +40 °C |
| Temperature measurement | NTC sensor for measurement of sample temperature placed inside the prism |
| Temperature control sample | No temperature regulation |
| Temperature control range | No temperature regulation |
| Temperature resolution | 0.01 °C |
| Temperature precision | ± 0.03 °C |
| Temperature reproducibility | ± 0.02 °C |
| Temperature compensation Brix | +5 – +50 °C |
| Additional Information | |
| Prism | Saphire |
| Light source/wavelength | LED, interference filter 589 nm |
| Display | back -lit LCD, 16 x16 characters |
| Operation | 20 key membrane including function keys |
| Interfaces/communication | RS232 C serial bi-directional port, parallel interface (Centronics), USB optional |
| Conformity | International Pharmacopoeia, ASTM, ICUMSA and others |
* Specific standards depend on application and country. Details on request.
You can also visit the Schmidt & Haensch website for more product details by clicking on their logo below:
