SD DUAL DUAL CHANNEL
MINIATURE SPECTROMETER

The
SD DUAL spectrograph has two independent spectrographs sharing the same
housing. The focal planes of the Spectrographs are matched to provide simultaneous
spectrum detection at a 27mm-diode array. The SD DUAL has both high quality optics and proven electronics . The optical system
uses a special grating to cheive a dual channel device. Both channel outputs are detected by a
highly sensitive CCD detector or low noise photodiode array. Both
channels cover the same spectral range and are used in situations
where a reference channel is required.
Available
in four spectral ranges from UV to NIR.
USB, RS232 or
parallel printer port PC interface.
Complete,
plug into PC and run. No plugin PC card required.
MODEL |
DB-UV |
DB-CL clinical |
DB-CO colour |
DB-NIR |
Spectral
Range (nm) |
190
.. 350 |
340
.. 630 |
390 .. 720 |
600 .. 1100 |
Pixel
Resolution (nm) |
3.0 |
8-10 |
8-10 |
15.0 |
Straylight |
<
0.1% |
<
0,1 % |
<
0,1 % |
<
0,1 % |
Detector |
Available
with low cost CCD (not UV) or Photodiode array |
Optical
input |
2 X Optical
slit accessed by SMA connectors |
Digital
Resolution |
12 or 16 bit |
Data
Storage |
512 kbyte
(512scans)
optionally 1 Mbyte (1024 scans) |
Scan rate |
64 Scans/Sec
16 bit
1000 scans/sec 12 bit |
Interface |
Parallel
port 2Mbytes/sec
R232 9,600…115,200 baud USB 12 Mbit/s |
Size |
W63 X L95 X
H65 mm |
Detectors used:
CCD array with 2048 pixels
for low
cost and very good sensitivity.
Photodiode array with 256
or 512 low noise 16 bit versions.
[Description
of the Cronin Camera Electronics]
|