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IndiGo: a modular visible spectrometer, Bluetooth, connected and affordable

IndiGo : An affordable, modular, connected visible spectrometer

IndiGo is a visible portable spectrometer. It is modular for multiple use cases.

IndiGo fits in the palm of your hand.

IndiGo allows measurement of emission, absorption or transmission spectra from 380 nm to 720 nm. It has a resolution of 1.5 nm (FWHM).

IndiGo is delivered with two applications to capture and analyse spectra:

  • a PC application for Win10 (USB-C connection) 
  • an Android application to analyse spectra (Bluetooth connection)

IndiGo is compatible with all tablets and smartphones equipped with a Bluetooth 5.0 connection.

IndiGo allows you to take spectral measurements anywhere at anytime.

A portable, modular and customisable visible spectrometer.

GoyaLab has developed several modules compatible with the IndiGo, which will allow you to add additional functionalities to your spectrometer:

Upon request, these modules can be adapted. (OEM). For this, please contact us at this address.

Download the IndiGo datasheet and IndiGo manual here : IndiGo datasheet & IndiGo Manual

IndiGo is delivered pre-calibrated on the nano-metric scale. Intensity calibration is an option. Contact us by e-mail.

If required, IndiGo offers a re-calibration capability thanks to a USB connection to a PC and specific software provided for free by GoyaLab.

1 290

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Our GoSpectro and GemSpectr apps are available on the stores:

Available on App Store Available on Google Play


The applications are unlimited. Today our expertise is focused in particular on the following areas

Extra Virgin Olive Oil absorption

Chemical analysis


Education – Research


Gemology and Jewellery


Lighting and filters identification


Traceability and authentication