Confocal White Light Sensor
Light consisting of different wavelengths is projected on different height levels. The spectrometer analyzes intensity vs. wavelength. A height reading is generated when the intensity of a certain wavelength reaches a maximum in the spectrometer.
| Model | Resolution | Measurement Range |
Working Distance | Spot Size |
| CHR-100 | 0.003 μm 0.0001 mils |
100 μm 3.9 mils |
1.9 mm 0.07 inch |
3.5 μm 0.1 mils |
| CHR-300 | 0.01 µm 0.0004 mils |
300 µm 11.8 mils |
4.5 mm 0.18 inch |
5 µm 0.2 mils |
| CHR-350 | 0.014 µm 0.0006 mils |
350 µm 13.8 mils |
8 mm 0.31 mils |
5 µm 0.2 mils |
| CHR-400 | 0.014 μm 0.0006 mils |
400 μm 15.7 mils |
15.3 mm 0.60 mils |
4 μm 0.16 mils |
| CHR-600 | 0.02 µm 0.0008 mils |
600 µm 23.6 mils |
6.5 mm 0.26 inch |
4 µm 0.16 mils |
| CHR-1000 | 0.035 μm 0.0014 mils |
1000 μm 39.4 mils |
20.8 mm 0.82 inch |
3.5 μm 0.14 mils |
| CHR-2000 | 0.07 µm 0.0028 mils |
2000 µm 78.7 mils |
61 mm 2.40 inch |
12.5 µm 0.50 mils |
| CHR-3000 | 0.1 µm 0.0039 mils |
3000 µm 78.7 mils |
22.5 mm 2.40 inch |
12 µm 0.50 mils |
| CHR-6000 | 0.2 µm 0.0079 mils |
6000 µm 236 mils |
36 mm 1.42 inch |
16 µm 0.630 mils |
| CHR-10000 | 0.3 µm 0.012 mils |
10 mm 0.39 inch |
70 mm 2.76 inch |
24 µm 0.94 mils |
| CHR-25000 | 0.8 µm 0.031 mils |
25 mm 0.98 inch |
80 mm 3.15 inch |
25 µm 0.98 mils |
Confocal White Light Sensor