Spectrometer

High-Sensitivity Compact Spectrometer

 

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Description:

The compact high-sensitivity spectrometer SC125 is developed for low light applications such as measurements of Raman scattering, fluorescence, etc., which require especially high sensitivity or enhanced specifications in the UV spectral range.

Features:

  • Up-to-date model based on back-thinned arrays for operation with low signals
  • Enhanced UV sensitivity
  • Monolithic housing for optimum stability
  • Internal light traps to reduce stray light
  • Flexible configuration, including a choice of Diffraction gratings, spectral ranges and resolutions tailored to your requirement
  • User-friendly interface compatible with Windows XP, Windows 7, 32/64 bits

Specifications:

Spectrometer Model SC125-S10420 SC125-S7030
Spectral range 200 nm – 1100 nm
Focal length 125 mm
F/number 1 : 3.9
Entrance slit Fixed width: 14µm, 30µm and 50µm
Spectral resolution Depends on selected diffraction grating
CCD-detector model S10420-1106 S7030-1006
Number of pixels 2068 x 70 1024 x 64
Number of active pixels 2048 x 64 1024 x 58
Pixel size 14 µm x 14 µm 24 µm x 24 µm
Active area size 28.672 mm x 0.896 mm 24.6 mm x 1.4 mm
Maximum spectral sensitivity 500 nm 650 nm
Maximum quantum efficiency >75 % >90 %
Non-uniformity of sensitivity ±10 % ±3 %
Anti-blooming Yes No
ADC 16bit, 250 kHz 16bit, 125 kHz
Mean-square reading noise < 12 ADC counts < 7 ADC counts
Dynamic range ~ 8000 : 1 ~15 000 : 1
Exposure time 8.3ms – 3s 8.2ms – 2s
Frame processing 9.39 ms 9.12 ms
Thermoelectric cooling No
Operating temperature 10- 30°C

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Compact IR-Spectrometer

 

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Description:

The compact high-sensitivity spectrometer S90-IR contains a non-cooled linear InGaAs image sensor, and is recommended for any spectroscopic applications in the NIR spectrum range such as fluorescence, reflection, transmittance, photometric measurements and other research which do not require long-time signal storage.

Features:

  • High-sensitivity non-cooled InGaAs detector
  • High-aperture optical scheme of the S90-IR has no moving part
  • Compact monolithic case ensures stability of parameters
  • Diffraction grating, spectral range and resolution are chosen at the time of order placing
  • User-friendly interface compatible with Windows XP, Windows 7, 32/64 bits

Specifications:

Spectrometer Model S90-IR
Spectral range 780 nm – 1700 nm
Focal length 87.7 mm
F/number 1 : 7.7
Entrance slit 20 µm * 3mm
Spectral resolution Depends on selected diffraction grating
Detector model G9204-512D
Number of pixels 512
Pixel size 25 µm x 500 µm
Active area size 12.8 mm x 0.5 mm
Maximum spectral sensitivity 1550 nm
Non-uniformity of sensitivity ± 5 %
Anti-blooming Yes
ADC 16bit, 125kHz
Mean-square reading noise < 6 ADC counts
Dynamic range ~ 12000 : 1
Exposure time 8.2ms – 0.7s
Frame processing time 4.1 ms
Thermoelectric cooling No
Operating temperature 10–30 °C

 

 

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Compact Wide-Range Spectrometer

 

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Description:

The Compact Wide-Range Spectrometer S100 is a basic wide-range spectrometer which is hard to manage without in any scientific laboratory, for spectroscopy education at colleges and universities, and even in field conditions.

Use of original concave diffraction grating makes the S100 a unique device which provides high resolution of 1nm within extremely wide spectral range from 190 to 1100 nm.

Features:

  • Extremely wide range – 190 to 1100 nm – covered with the use of one diffraction grating
  • Combination of compact design and high resolution
  • Friendly interface compatible with Windows 2000/XP/7
  • No external power requirements

Applications:

  • Laser wavelength control
  • Plasma control
  • Analysis of any light source in the 190-1100 nm spectral range

Specifications:

Spectrograph Model S100-3648 S100-2048 S100-1024
Diffraction grating 300 Lines/mm
Reciprocal dispersion 33.28 nm/mm
F/Number 6
Focal Length 99 mm
Spectral range 190 nm– 1100 nm 200 nm– 1100 nm 200 nm-1050 nm
Spectral Resolution 1.0 nm 1.5 nm 2.0 nm
Linear Image Sensor TCD1304 3648 pixels pixel size 8mm TCD1205 2048 pixels pixel size 14mm S8378 1024 pixels pixel size 25mm
Active area size 29.18 mm x 0.2 mm 28.67 mm x 0.2 mm 25.6 mm x 0.5 mm
Min. exposure time 7.3 ms 4.1 ms 2.0 ms
Max. exposure time 0.5 s 4.0 s 5.0 s
Max. S/N for 1 Scan 400 : 1 400 : 1 1000 : 1
Antiblooming2) no yes yes
Dynamic Range 900 : 1 1000 : 1 3500 : 1
Photo sensitivity V/lux×s3) 160 80 22 (HS) 4.4 (LS)
Readout noiseADC counts 18 14 16 (HS) 4.4 (LS)
ADC Resolution 14 bit, 16384 counts
Synchronization Internal, External
Positive external trigger pulse
Amplitude 3 V – 15 V
Pulse duration FWHM 5 μs – 20 μs
Parameters of Positive trigger pulses
Amplitude 4 V – 5 V
Pulse duration FWHM 10 μs

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Miniature High Dynamic Range Spectrometer

 

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Description:

The miniature single-channel lens spectrometer S41 is developed on the basis of three-lens achromatic anastigmat used as collimator and camera objectives. This feature provides for a number of significant differences of the S41 from other spectrometers.

Features:

  • Miniature design
  • High aperture ratio
  • High linearity and wide dynamic range
  • No need for an external power source
  • Choice of spectral ranges and resolutions customized

Advantages:

  • The S41 is a very compact spectrometer
  • Compared to reflective optics, lens objectives ensure lower stray light
  • Objectives are centered systems providing calculation and correction of aberrations

Specifications:

Spectrometer S41
F/Number 1 : 6
Entrance slit 40 μm * 3mm
Diffraction grating 1200 Lines/mm 600 Lines/mm 600 Lines/mm
Spectral range 200 nm – 400 nm 390 nm- 780 nm 754 nm -1140 nm
Reciprocal linear dispersion (nm/mm, nm/pixel) 16.57, 0.414 33.28, 0.83 30.27, 0.76
Spectral resolution 0.9 nm – 1.2 nm 1.7 nm – 2.5 nm 1.6 nm – 2.3 nm
Accuracy of wavelength detection ± 0.5 nm ± 0.9 nm ± 0.8 nm
Active area size 12.8 mm x 0.5 mm
Min. exposure time 1.0 ms
Max. S/N for 1 Scan 3500 : 1
ADC Resolution 14 bit, 16384 counts
Computer interface Full-Speed USB interface
Synchronization IN\OUT
Positive external trigger pulse
Amplitude 3 V – 15 V
Pulse duration FWHM 5 µs – 20 µs
Parameters of the trigger pulses
Amplitude 4 V – 5 V
Pulse duration FWHM 10 µs

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Compact Spectrometer for Laser WL Measurement

 

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Description:

The S150 Compact spectrometer for Laser WL Measurement is designed to analyze spectra of CW and Pulsed laser light sources. Due to its relatively low aperture ratio and high spectral resolution the S150 perfectly suits for wavelength measurements of lasers, diodes and other sources emitting high-power optical signals.

Features:

  • High resolution – up to 15pm
  • Compact design
  • No need for an external power source
  • Choice of spectral ranges and resolutions customize

Specifications:

Spectrometer S150
Focal Length 150 mm
F/Number 1 :12
Entrance slit Width & Height 0.018 mm (W), 3 mm (H)
Diffraction grating Lines/mm 200 300 400 600 1200 1800 1800 1800
Reciprocal dispersion nm/mm 33 21.5 16 10.5 5 3.3 1.4 0.8
Spectral Resolution nm 0.66 0.44 0.32 0.21 0.1 0.06 0.025 0.015
Spectral range, nm 200-1100 200-1100 200-1100 200-1100 200-1100 200-800 200-450 200-350

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High-Aperture Multi-Purpose Spectrometer

 

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Description:

The SDH family of spectrometers may be supplied in two versions:

  1. The SDH-I model, incorporating one fixed diffraction grating
  2. The SDH-IV model with a four-position turret of diffraction gratings

Features:

  • High resolution – up to 0.06 nm
  • High aperture ratio of 4.4
  • A wide choice of detectors, including TE cooled models
  • A kit of accessories for light input into the spectrometer

Specifications:

SDH-I Spectrometer
Diffraction grating, lines/mm 300 400 600 1200 1800 100 50
Spectral range, nm 200-1100 200-1100 200-1100 200-1000 200-650 800-17003) 900-25604)
Width of the measured spectral range 620 nm 540nm 460nm 400nm 300nm 260nm 130nm 110nm 80nm 75nm 900nm 1660nm
Reciprocal linear dispersion (nm/mm) 21.3 15.8 10.2 4.0 3.0 65 131
Spectral resolution (FWHM) 0.42nm 1.3nm 0.32nm 1.0nm 0.22nm 0.65nm 0.09nm 0.3nm 0.06nm 0.2nm 4.5nm 10nm

 

SDH-IV Spectrometer
Spectral rang 200-1100 nm 800-1700 nm 900-2560 nm
Linear image sensor S8378-1024Q series G9212-512S – G9214-512S series G9205-512W – G9208-512W
Active area 25.6 mm 1024 pixels 25 mm x 0.5 mm 12.8 mm 512 pixels25mm x 0.5mm 12.8 mm 256 pixels50 mm x 0.25 mm

 

Diffraction gratings, lines/mm 900 600 400 300 100 400 300 200 400 300 200 100
Detectable spectral range, nm 200-380 300-570 450-855 600-1140 800 -1714 900-1100 1065-1330 1295-1701 900-1100 1090-1350 1340-1745 1735-2560
Reciprocal linear dispersion(nm/mm nm/pixel) 7.0 0.175 10.5 0.26 15.8 0.4 21.1 0.53 65 1.62 15.5 0.39 20.9 0.52 31.7 0.79 15.55 0.77 20.9 1.04 31.7 1.6 65 3.2
Spectral resolution (FWHM), nm 0.44 0.65 1.0 1.3 4.0 0.95 1.3 2.0 1.6 2.1 3.2 6.4

 

Synchronization IN/OUT
Positive external trigger pulse
Amplitude 3 V – 15 V
Pulse duration FWHM 5 µs – 20 µs
Parameters of the trigger pulses
Amplitude 4 V – 5 V
Pulse duration FWHM 10 µs