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Exemplar HT

DATASHEET

Deep Cooled, High Throughput Spectrometer Engine Exemplar HT. This our high-end proven spectrometer workhorse used in the B&W Tek i-Raman series instruments.

Equipped with multi-stage deep TE cooling technology, the Exemplar HT can handle demanding applications and ensure long exposure times for unparalleled spectral quality. Utilizing custom high-throughput optics, the exceptional back-thinned detector receives more photons than a typical miniature spectrometer, making it ideal for demanding applications such as Raman spectroscopy. Trust in our expertise for your research needs. 

Choose from available configurations optimized for 532nm and 785nm excitation Raman spectroscopy. 

Find this product also available in our Research Grade DIY Raman System

Key Features

SMART:

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

SPEED:

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

SIGNAL TO NOISE RATIO:

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

Specifications

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)

Applications

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