SL40-2 Spectrometer

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Optical scheme

Optical scheme: original mirror-lens
F/number: 1/4.9
Focal length: 40 mm
Collimator mirror: aspherical
Lens: achromatic
Diffraction grating size: 12 x 10 mm
Input: fiber optic or optical condenser
Overall sizes: 117 х 80 х 40 mm
Weight: 470 g

Optical characteristics

Model: SL40-2-1024USB SL40-2-3648USB
Grating: 600 l/mm 1200 l/mm 600 l/mm 1200 l/mm
Blazing wavelength: 650 nm 280 nm 650 nm 280 nm
Reciprocal linear dispersion (average): 34.9 nm/mm 17.8 nm/mm 34.9 nm/mm 17.8 nm/mm
Spectral resolution: < 1 nm < 0.8 nm < 0.8 nm < 0.45 nm
Detectable range: 405 nm 205 nm 450 nm 230 nm

Detection system

Model: SL40-2-1024USB SL40-2-3648USB
Detector model: S8378-1024Q TCD 1304DG
Number of pixels: 1024 3648
Pixel width: 25 μm 8 μm
Pixel height: 500 μm 200 μm
Spectral response: 200 - 1065 nm 190 - 1065 nm
Min. exposure time: 2.1 ms 7.4 ms
Max. exposure time (20°С): 5 s 3 s
Min. interval between scans: 1.0 ms 1.0 ms
Dynamic range for one scan: 3600:1 1100:1
Analogue–to–digital converter (ADC): 14 bit, 16384 counts 14 bit, 16384 counts
Synchronization: internal, external internal, external
PC connection Interface: USB USB

Fiber optics

Configuration: two-channel (1 input, 2 output), single-channel (1 input, 1 output)
Material: UV silica
Diameter: 400 μm
Length: Standard – 0.5; 1; 2 m. Optional - other length available

Software "SpectraSP"

Spectrum visualisation mode: separated / joined
Scan modes: single spectrum / multi spectra
Cyclic (scan) mode: nonestop / counter
Accumulation: summing / averaging
Processing of peaks: find / measure of width and intensivity / report
Smooth spectrum: yes
Photometer mode: transmission / absorbtion
Integration in wavelength range: yes
Realtime wavelength measurement: yes
Data compatibility with MSOffice, EXCEL: yes

 

SL40-2 overall sizes