תיאור
By very simple operation that needs only to set the boundary line of refraction at the cross hairs, this refractometer directly indicates a measured value (in refractive index or Brix (%), selective) in digits together with temperature on the display. This refractometer enables anybody to carry out measurement easily without reading of analog graduation.
The DR-A1 Digital Abbe Refractometer can now be connected to a printer and computer. Individual measurements and their average values as well as temperature readings can be printed to a DP-63 (C) Digital Printer (sold separately) or transmitted to a computer.
* Dispersive value cannot be measured by this refractometer.
| Model | DR-A1 |
|---|---|
| Cat.No. | 1310 |
| Scale | Refractive index Brix Temperature |
| Measurement Range | Refractive index (nD) : 1.3000 to 1.7100 Brix : 0.0 to 100.0% (Automatic Temperature Compensation is executed at 5 to 50°C) |
| Minimum Scale | Refractive index (nD) : 0.0001 Brix : 0.1% |
| Measurement Accuracy | Refractive index (nD) : ±0.0002 Brix : ±0.1% |
| Ambient Temperature | 5 to 40℃ |
| Indication | Refractive index (nD) or Brix (%) and temperature (°C) |
| Digital Thermometer | ±0.2℃ |
| Measurement Temperature Range | 5 to 50°C (at unit of 0.1°C) (Temperature range available of the circulating water) |
| Light source | LED (Approximating to wavelength of D-Line) |
| Output | (1) Digital Printer DP-63(C) (Optional) is used. (2) Communication syste : RS-232C |
| Power Supply | With AC adapter (100 to 240V (50/60Hz) AC input) |
| Dimensions & Weight | 13×29×31cm, 6.0kg (Refractometer) 10.5×17.5×4cm, 0.7kg (AC adapter) |
| Power consumption | 16VA |




