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Sol™ 2.6

Sol™ 2.6 (BTC263E-ST1): TE cooled, 256 element, extended wavelength linear InGaAs array spectrometer: Includes SMA905 fiber coupler for light input; built-in 16 bit digitizer; 5V DC power supply; USB 2.0/1.1 interface; USB cable is included.

Wavelength Range: 1550-2550nm
Spectral resolution: 15.0nm
Grating: Ruled, 100/2500
Slit Width: 75um

BWSpec software included. Fiber is not included.

Key Features

  • 1550nm - 2550nm* Spectral Range
  • Built-in Autozero (Noise Level Reduction)
  • Built-in 16-bit Digitizer
  • Low Dark Noise and High Sensitivity
  • Four Sensitivity & Dynamic Range Modes for Specific Application Needs


DC Power Input 5V DC @ 5 Amps
AC Adapter Input 100 - 240VAC 50/60 Hz, 1.0A @ 120VAC
Detector Type Linear InGaAs Array
Pixels 256 x 1 @ 50μm x 250μm Per Element
Spectrograph f/# 3.5
Spectrograph Optical Layout Crossed Czerny-Turner
Dynamic Range Maximum Dynamic Mode: 25,000:1
High Dynamic Mode: 12,500:1
High Sensitivity Mode: 12,500:1
Maximum Sensitivity Mode: 1,700:1
Digitizer Resolution 16-bit or 65,535:1
Readout Speed 500 kHz
Data Transfer Speed >300 Spectra Per Second Via USB 2.0
Integration Time 250μs to >= 64 Seconds
External Trigger Aux Port
Operating Temperature 0°C - 35°C
TE Cooling Three-Stage: -15°C @ Relative Humidity = 90%
Weight ~ 3.1 lbs (1.4 kg)
Dimensions 7.8in x 4.3in x 2.7in (197mm x 109mm x 68mm)
Computer Interface USB 2.0 / 1.1
Operating Systems Windows: 7, 8, 8.1 (32-bit & 64-bit)


  • Process Monitoring
  • NIR Spectroscopy
  • Quality Control
  • On-line Analyzer
  • Biological Applications