| Laser Type |
Two-mode 633 nm HeNe laser with stabilized frequency |
| Ambient temperature range |
10 – 35 °C |
| Allowable temperature change during the measurements |
± 2°C |
| Permissible humidity |
10 – 90 % |
| Power supply |
90 – 230 VAC / 50 – 60 Hz |
| Power Consumption |
< 30 W |
| Any computer with USB connector and an installed FTDI driver |
+ |
| Heating time |
Approx 10 min |
| Wavelength (vacuum) |
632,990906 nm (calibrated) |
| Wavelength accuracy (vacuum) |
± 0,08 ppm, calibration by comparison with iodine stabilized HeNe laser |
| Short-term frequency stability |
± 0,02 ppm (1 hour) |
| Long-term frequency stability |
± 0,03 ppm |
| The output power of the laser radiation |
Approx 900 µW |
| The diameter of the laser beam |
Approx 6 mm |
| Safety class |
Class 2 laser device according to PN-91/T-06700 |