SR50D (SR75D) miniature cooled spectormeter

Short Description:

The SR50/75D series miniature cooled spectrometer can keep the photoelectric sensor working at about 15 degrees by adding a TEC cooling temperature control module to the high-sensitivity CMOS sensor. The measured data show that adding cooling can effectively reduce dark current and noise, ensure the spectrometer’s dynamic range during a long exposure, improve the signal-to-noise ratio of the spectrogram, and improve the device’s reliability at different temperatures.
SR50/75D is an ideal choice for ultraviolet, visible, and near-infrared spectrum applications. There are different slits, gratings, mirrors, and filters to choose from. Customers can choose the spectral range from 200nm to 1100nm, and the spectral resolution can be Choose between 0.2nm-2.0nm。


Product Detail

Product Tags

Application fields 

● Raman spectroscopy system
● Light source and laser detection
● Micro and fast spectrophotometer

● Multi-parameter online water quality analyzer
● LIBS

Specification

  SR50D SR75D
detector type Line array CMOS
Effective pixels 2048
Cell size 14μm*200μm
Photosensitive area 28.7mm*0.2mm
Refrigeration temperature 15 ℃
Optical parameters Wavelength range Customized in the range of 200nm~1100nm Customized in the range of 180nm~760nm
Optical resolution 0.2-2nm 0.15-2nm(
Optical design Symmetrical C-T optical path
focal length <50mm <75mm
The width of the incident slit 10μm, 25μm, 50μm (can be customized on request)
Incident optical interface SMA905 fiber optic interface, free space
Electrical parameters Integration time 1ms-60s
Data output interface USB2.0、UART
ADC bit depth 16bit
Power supply DC4.5 to 5.5V(type @5V)
Operating current <500mA
Operating temperature 10°C~40°C
Storage temperature -20°C~60°C
Operating humidity < 90% RH (non-condensing)
Physical parameters size 100mm*82mm*50mm 120mm*100mm*50mm
weight 260g 350g

Related Product Lines

We have a complete product line of fiber optic spectrometers, including miniature spectrometers, near-infrared spectrometers, deep cooling spectrometers, transmission spectrometers, OCT spectrometers, etc. JINSP can fully meet the needs of industrial users and scientific research users. If you want to know more, please contact us.
(related link)
SR50D/75D、ST45B/75B、ST75Z

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