The QE Pro is a high sensitivity spectrometer with low stray light performance. It is ideal for a wide range of low light level applications such as fluorescence, DNA sequencing and Raman analysis.


Engineering SpecificationsQE Pro (user configured)
Dimensions: (L x W x H) mm and inches182 mm (7.17 in.) x 110 mm (4.33 in.) x 47 mm (1.85 in.)
Weight (kg and lb.)spectrometer: 1.15 kg (2.6 lb.); power supply: 0.45 kg (1 lb.)
TypeHamamatsu S7031-1006 scientific grade, back-thinned, TE Cooled, CCD array
Range185-1100 nm (dependent on grating selection)
Quantum efficiency90% (peak)
Wavelength range 185-1100 nm, grating dependent
Integration time8 ms to 60 minutes
Dynamic range~85,000:1
Signal-to-noise ratioSystem: 1000:1 (single acquisition)
Gratingmultiple gratings available (H1–H14), HC1 grating
Slit5, 10, 25, 50, 100 or 200 µm wide slits (or SMA/FC bulkhead with no slit)
Optical resolution0.14 – 7.7 nm (depends on grating and size of entrance aperture)
Stray light<0.08% at 600 nm; 0.4% at 435 nm
Buffering15,000 spectra
Fiber optic connectorSMA 905 and Ocean Optics FC
Internal shutter (optional)Actuation time: 11 ms Signal attenuation: 0 dB (100% attenuated)
Power requirementSupply voltage: 4.5 – 5.5 V
Strobe functionsContinuous and single strobe
InterfacesUSB 2.0, 480 Mbps (USB 1.1 compatible); RS-232 (5-wire)
Operating temperature0 °C – 50 °C
Humidity≤90% noncondensing

Applications in which this product is used

  • Agricultural Measurements and Monitoring
  • Medical Diagnostics
  • Air & Water Quality Analysis
  • Metallurgical Analysis
  • Biofuels Analysis
  • Photovoltaic Analysis
  • Biotechnology Applications
  • Physics & Astronomy
  • Earth Sciences
  • Plasma Monitoring
  • Engineering
  • Polymer Analysis
  • Food & Beverage Quality Control
  • Protein & Nucleic Acid Analysis
  • Health & Life Sciences
  • Remote Sensing
  • Laser Characterization
  • Teaching Labs
  • LED Measurement
  • Thickness Measurement
  • Light Measurement