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Exemplar HT

Exemplar HT (BTC667N-532S-ST1) Smart, compact, high-throughput deep TE- cooled, back-thinned CCD array, linearly summed spectrometer. Includes onboard data processing; SMA905 fiber coupler for light input; built-in 16-bit digitizer; USB 3.0 interface; USB cable is included.

Wavelength Range: 532 - 686 nm
Spectral Resolution (FWHM): ~ 0.16 nm
Filter Type: LVF (Long)
Grating: Ruled, 1800/500
Slit Width: 10 um slit

BWSpec software included. Fiber is not included.

Key Features


On-board processing including averaging, smoothing, and dark compensation


Acquires and transfers more than 140 spectra per second at an integration time of 6.3ms


Integration time of 30 minutes will give a SNR better than 540:1

Additional Features:

  • High Vis and NIR Response
  • 2048 Detector Elements
  • Over 60% QE at 200nm (80% Peak QE)
  • Software-configurable Cooling Temperature (-25° Default)
  • Ultra Low Noise


Power Input 5V DC @ 9.0A (maximum at startup)
5V DC @ 4.0A (typical at normal operation)
Detector Type Back-thinned CCD Array
Wavelength Range 532nm - 1100nm
Detector Pixel Format 2048 effective detector elements
Effective Pixel Size 14μm x ~ 0.9mm
Spectrograph f/# 2.2
Spectrograph Optical Layout Dual-Pass transmission
Dynamic Range 50,000 (typical)
Digitizer Resolution 16-bit or 65,535:1
Data Transfer Speed >140 spectra per second at integration time of 6.3ms in burst mode
Trigger Delay 95ns +/- 20ns (call for timing diagram)
Readout Speed > 400kHz
Integration Time 6.3ms, adjustable in 1μs increments
Aux Port External trigger, 4 digital outputs (2 with shutter control), 2 digital inputs, analog input, analog output and system reset
Operating Temperature 5°C - 35°C
Operational Relative Humidity 85% noncondensing
CCD Cooling Default: -25°C at ambient of 25<°C. (Δ 50°C minimum)
Weight 7.6 lbs
Dimensions 8.66in x 7.08in x 5.12in (220mm x 180mm x 130mm)
Computer Interface USB 3.0 / 2.0
Operating Systems Windows: 7, 8, 10 (32-bit & 64-bit)


  • Raman and Fluorescence Spectroscopy
  • On-line Process Monitoring
  • BioMedical Spectroscopy
  • Gas and Water Analysis