Modular spectrometric complex for educational and scientific purposes
PurposeSpectral analysis of the various sources of radiation. Operational control of the lasing tunable lasers wavelength
Characteristics
Designed as a monoblock, which includes a polychromator constructed from the original optical scheme, a position-sensitive detector and recording system connected to a PC via USB-port.
Optomechanical scheme
| Relative aperture (effective) | 1:3,3 |
| Focal Length of | |
| collimator | |
| chamber | 50 mm |
| Radiation input | determined by optical fiber |
| Workspace | 400 – 1100 nm |
| Diffraction grating | 600 shtr/mm, максимум отражения 650 nm |
| Linear dispersion (average) | 22 nm/mm |
| Spectral resolution | 1,6 nm –for dV – 20µ m 6 nm –for dV – 200 µm |
| Spectral interval per pixel | 0,08 nm |
| Photodetector CCD array | Element size |
| Elements count | 3648 |
| Element size | 8*200 µm |
| The length of the sensitive area | 29 mm |
| Sensitivity | 160 V/lux*s |
| Dark signal | 0,2 mV |
| Saturation level | 0,004 lux*s |
| Registration system | 12-bit ADC |
| Signal acquisition time | from10 ms (upper limit is determined by temperature) |
| Power | From a PC via USB port |
| Mean time between failures | At least 500 hours |
| Average service life | At least 5 years |
Support
• a real-time registration, 32 bit
• Windows 9x/2000/XP
Modes of operation
With dark signal subtraction
Averaged over a specified number of measurements
Scan modes
Continuous
A predetermined amount of cycles
• Wavelength calibration
• Programmatically set calibration
• User calibration
Application
• medicine
• Ecology
• Chemical industry
• Food and Beverage
Forms of cooperation
made to order
