| Model | ADP90 | ADP45 |
| No. of Measuring Mode (4) | Optical Rotation, Specific Rotation, Sugar, Concentration | |
| Measuring Mode | Rotation | |
| Measuring range | -90° + 90° | -45° +45° |
| Unit | Angle° | |
| Resolution | 0.001° | |
| Accuracy | ±0.004° | ±0.01° |
| Measuring Mode | Sugar | |
| Range | ±259°Z | ±120°Z |
| Unit | oz | |
| Resolution | 0.001°Z | 0. 01°Z |
| Accuracy | ±0.004°Z | ±0.02°Z |
| Measuring Mode | Concentration | |
| Range | 0-100g/ml | 0- 99.9g/ml |
| Unit | g/100 ml | |
| Resolution | 0.1mg/ml | |
| Accuracy | ±0.5g/100ml | |
| Temperature control | Peltier (Built In) | – |
| Temperature control range | 10-50° C | – |
| Accuracy | ±0.1°C & ±0.2°C | – |
| Constant temp. test tube | 100 mm | – |
| Memory | 5000 data sets | – |
| Display | 8″ Colour data matrix Touch Screen | |
| Sample transmittance | > 0.1% | > 1% |
| Light Source | LED (2.4V, 1W, 5000hours) | |
| Length of Test Tube | 100mm & 200mm | |
| Power Supply | Adaptor, Using AC 220V,50/60Hz | |
| Interface | USB Ethernet | USB & RS232C |
| Dimension (LxWxH) mm | 745 X 410 X 295 | 850 X 470 X 380 |
| Weight | 42kg | 35kg |


























































