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Fibre-Optic Spectrometer · Compact

Firefly 4000

Firefly 4000 Compact Fibre-Optic Spectrometer

The same 3648-pixel linear CCD as the Aurora 4000 in a 170 g housing that fits in a hand. The spectral window is limited to a 650 nm span within 200–1100 nm, with 1.0 nm resolution or better.

170 g

Weight

89 × 64 × 32 mm

Footprint

< 1.0 nm

Resolution

3648 px

Linear CCD

Firefly 4000 Compact Fibre-Optic Spectrometer
Best for: Teaching, field use and OEM integration where size and weight decide, and 1 nm resolution is enough.

Features

  • Small and easy to carry
  • Convenient plug-and-play operation over USB
  • Wavelength range and resolution customised to the application
  • Spectral Analysis 5.0 software included

Applications

  • Laser spectral analysis
  • Fluorescence spectral analysis
  • LIBS spectral analysis
  • Absorbance measurement
  • Reflectivity and transmittance measurement
  • Food and agriculture
  • Chemical and biological research
  • Environmental sciences
  • Film-thickness measurement

Available Models

Ordering Options

Firefly GE 350-1000

General series, 350–1000 nm

Firefly GE 300-580

General series, 300–580 nm

Firefly GE 200-850

General series, 200–850 nm

Optical resolution by wavelength range and entrance aperture

Typical configurations; resolution in nm (FWHM).

Wavelength range10 µm25 µm50 µm100 µm200 µm
200–850 nm1.011.332.073.747.48
300–580 nm0.470.620.951.733.45
350–1000 nm1.011.332.073.747.48

Technical Specifications

Firefly 4000 Specifications

Detector

DetectorToshiba TCD1304DG linear CCD array
Wavelength range200–1100 nm to order, maximum 650 nm span
Pixels3648
Pixel size8 µm × 200 µm

Spectrometer

Optical resolution< 1.0 nm
Signal-to-noise ratio300:1 at full signal
Dynamic range2 × 10⁹ (system)
Integration time4 ms – 10 s
Dimensions89 × 63.9 × 36.2 mm (spec table); drawing shows 89 × 64.3 × 32.2 mm
Weight170 g

Electronics

Power consumption450 mA at 5 V DC
Data transferFull scan into memory every 4 ms over USB 2.0 (every 18 ms over USB 1.1)
Connector30-pin connector
Strobe functionsYes

Final specifications depend on the configured wavelength range, entrance aperture and grating. We confirm the configuration before quotation.

Figures

Drawings, Photos and Measured Data

Firefly 4000 dimension drawing
Dimensions: 89 (L) × 64.3 (W) × 32.2 (H) mm

Datasheets

Full specification sheets for the Firefly 4000.

Configure the Firefly 4000 for your measurement

Tell us the wavelength range, the resolution you need and what you are measuring; we will propose the grating, slit and accessories to match.