GAS SENSORS, ANALYTICAL INSTRUMENTS & LASERS

 

Home > Agency Division > Fibre Optic Spectrometers from StellarNet Inc

 
 

Red-Wave NIR-InGaAs Miniature Spectrometer

RED-Wave NIR InGaAs Models Range 900-1700nm or 900-2300nm
StellarNets’ high performance InGaAs spectrometers cover the NIR wavelength range from 0.9-1.7 μm.  The units are exceptionally robust with no moving parts and are packaged in small rugged metal enclosures (2.75” x 4” x 6”) for portable, process, and lab applications.  The InGaAs detector is a Sensors Unlimited linear photo diode array with 512 pixels (1024 optional) 25μm by 500μm tall to provide maximum sensitivity. The detector has an integrated thermo electric cooler (TEC) maintained at –10 °C, stabilized within +/-0.1 °C.  The RED-Wave NIR InGaAs spectrometers use single strand SMA 905 fiber optic input.  Several models provide a variety of operational ranges and resolutions suitable for both spectroscopy and optical spectrum analysis

 

Download Datasheet

Extended Range
Extended range systems for 1.5-2.2μm are available in 512 or 1024 element InGaAs PDA’s with 25 x 250um tall pixels. Because of reduced sensitivity and higher dark noise, the extended range InGaAs spectrometers are primarily used for measuring tunable lasers, characterizing optics, or chemical absorption & transmission thru cuvettes, flow cells, and dip probes.

NIR applications include chemical ID and moisture analysis, SpectroRadiometry and optical power measurements, laser characterization, microsensor applications, and thicker thin-film measurements


Dual System Configurations
All NIRX-SR units can be coupled with StellarNet’s BLACK-Comet or UVN-SR units to cover the entire 200-2300nm range. Coupling the units can provide you with quick analysis of color in the visible spectrum and additionally compound analysis though compound fingerprint identification in the near infrared spectrum.

 

Specifications           Zero defect 512 detector  RED-Wave Spectrometer

Dynamic range:                    4000:1 with 5 decades

Dimensions:                            150 x 100 x 68.8 mm

Resolving resolution:            3.1nm with 25μm slit

Power consumption:               2 Amps @ 5 VDC

InGaAs Detector:               512 pixel cooled PDA array

Interface:                                USB-2 and Parallel

Detector range:                   0.9-1.7μm   (900-1700nm)

Data transfer speed:               40x faster than USB-1

Pixel size:                           25um x 500um

Detector Integration:               1 millisecond to 30 secs

Pixel well depth:                 130 x108 electrons

Slit size options:                      25, 50,100, or 200μm

Selectable well control:       130 x108  or  5 x106 el.

Operating systems:                 Win98/NT/Me/00/XP/VISTA

Signal to noise:                   4000:1 with TEC cooling

Software included:                  SpectraWiz program & apps

Digitizer:                            14 or 16-bit

Also free programs for:          LabView,Excel+VBA,Delphi

 

RED-Wave Models

Number of Elements

Spectrometer   Range (nm)

Grating      (g/mm)

Grating Range (nm)

Dispersion (nm/pixel)

Estimated Resolving Resolution

NIR

512

900-1700

250

800nm

1.562

3.1nm

NIRb

512

900-1600

300

650nm

1.269

2.5nm

NIR2

512

1250-1575

600

325nm

0.634

1.3nm

NIR2b

512

1150-1475

600

325nm

0.634

1.3nm

NIR

1024

1000-1700

600

700nm

0.683

1.4nm

NIR3-HR

512

1530-1605

1200

70nm

0.195

0.4nm

NIR3-HR

1024

1500-1640

1200

140nm

0.195

0.4nm

NIRX

512

1500-2200

300

700nm

1.367

2.8nm

NIRX

1024

1500-2200

600

700nm

0.683

1.4nm

NIRX-SR

512

900-2300

300

1400nm

5.3

<13nm

NIRX-SR

1024

900-2300

600

1400nm

2.7

<7nm

For more information please contact Edinburgh Instruments.

 

 

 
 

 

 

 
Telephone : +44 (0) 1506 425 300 Fax : +44 (0) 1506 425 320 Email : sales@edinst.com
Address : 2 Bain Square, Kirkton Campus, Livingston, UK, EH54 7DQ
 © Edinburgh Instruments Ltd is ISO 9001 registered.