COMPACT SPECTROMETERS

 
                   SL40_CMYK_Gr.jpg.png
          S150_CMYK_Gr.tif.png
 

model

 

 SLO40-2-1024USB 

 

 SLO40-2-3648USB 

 
 

 SO150-2-1024USB 

 
 

 SO150-2-3648USB 

 
 Optical scheme  

original mirror-lens

two-channel design

original mirror-lens

two-channel design

vertical – symmetric
  (two spectrographs in  
one housing)

vertical – symmetric
 (two spectrographs in  
one housing)

 F-number 4.9 4.9 9.3 9.3
 Focal length 40 mm 40 mm 158 mm 158 mm

Optics

 Difraction grating 1200 l/mm 1200 l/mm 1200 l/mm 1200 l/mm
 Reciprocal linear 
 dispersion
17.7 nm/mm 17.7 nm/mm 5 nm/mm 5 nm/mm
 Spectral resolution 0.8 nm 0.5 nm 0.15 nm 0.1 nm
 Detectable range 205 nm 230 nm 130 nm 150 nm

Detection system

 Detector model S8378 - 1024Q  TCD 1304DG  S8378 - 1024Q  TCD 1304DG
 Number of pixels

1024

3648

1024

3648 

 Pixel width

25 μm

8 μm

25 μm

8 μm

 Pixel height

500 μm

200 μm

500 μm

200 μm

 Spectral response  

200 – 1065 nm

190 – 1065 nm

200 – 1065 nm

190 – 1065 nm

 Min. exposure time

2.1 ms

7.4 ms

2.1 ms

7.4 ms

 Max. exposure time

5 s

3 s

5 s

3 s

 Min. interval
 between scans

1 ms

1 ms

1 ms

1 ms

 Dynamic range 
 for one scan
3600 : 1 1100 : 1 3600 : 1 1100 : 1
 Analogue – to – 
 digital converter (ADC) 
14 bit, 16384 counts 12 bit, 4096 counts 14 bit, 16384 counts 12 bit, 4096 counts
 PC connection 
 Interface 
USB  USB  USB  USB 
 Input 

Fiber optics or optical condenser

 Overall dimensions  117 x 80 x 40 mm  117 x 80 x 40 mm  200 x 143 x 72 mm  200 x 143 x 72 mm 
 Weight  0.47 kg  0.47 kg  2.5 kg  2.5 kg 
      
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