| Model |
DR-M4 |
| Cat.No. |
1414 |
| Scale |
Refractive index
Abbe number |
| Range |
Refractive index : 1.5219 to 1.9218 (at 450nm)
Refractive index : 1.4700 to 1.8700 (at 589nm)
Refractive index : 1.4545 to 1.8543 (at 680nm)
Refractive index : 1.4260 to 1.8258 (at 1,100nm) |
| Minimum Indication |
Refractive index : 0.0001
Abbe number : 0.1 |
| Accuracy |
Refractive index : ±0.0002
(With the attached test piece at 500 to 650nm) |
| Measurement Temp. |
5 to 50ﾟC |
| Display Panel |
LCD |
| Light source |
Halogen lamp, 12V 50W |
| Output |
For printer, DP-AD (B) (Optional) |
| Wavelength Range |
From 450 to 1100nm (with interference filters)
(For measurement at wavelengths ranging from 681 to 1100nm, the Near Infrared Ray Viewer (Optional is required) |
| Dimensions & Weight |
13×29×31cm, 6.0kg (Refractometer)
15×33×11cm, 3.2kg (Light source unit) |
