IndiGo Visible Handheld Spectrometer

USD $1,791.00

IndiGo: The Power of Spectroscopy at Your Fingertips

IndiGo is a compact modular spectrometer that fits in the palm of your hand. This handheld spectrometer can be used for many different applications: it allows measurement of absorption, emission, or transmission spectra from 380 nm to 780 nm with a standard resolution of 1.5 nm (FWHM). Other resolutions are available, contact us for more information. 

It is also available as a High Spectral Sensitivity instrument with the IndiGo HSS model.

IndiGo comes with a PC desktop application and is also compatible with Android tablets and smartphones equipped with a Bluetooth 5.0 connection for increased mobility.

With its optional modules, IndiGo can become a fluorescence spectrometer, a reflection spectrometer or a chemical analyzer that fits in your pocket.


  • Wavelength Range: 380nm - 780nm
  • Grating: 600 Lines/mm, 500nm blaze
  • Sensor: CMOS OnSemi MT9M001, pixel size 5.4µm, 1024 lines
  • S/N Ratio: 400:1
  • Dynamic Range: 1000:1
  • Resolution: 1.5nm
  • Integration time: 1ms - 24s (averaging option in-software)
  • Connectivity: USB-C and Bluetooth
  • Dimensions: 76x45x53mm, 107g


The IndiGo is supplied with:

  • An adapter for optical fiber light input
  • USB cable
  • A powerful PC application and a mobile Android application

For more information on the IndiGo, visit our main site here:

For examples of applications, visit our application page: