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IndiGo fluo UVA: a fluorescence spectrometer with UVA LED excitation

IndiGo fluo UVA: a fluorescence spectrometer with UVA excitation source connected to a smartphone.

IndiGo fluo is a fluorescence spectrometer. It is modular, fits in the palm of your hand. It is connected via Bluetooth to a smartphone or tablet.

IndiGo fluo is composed of the IndiGo core module and an additional excitation module of 6 UVA LEDs (375nm).

By simply pressing one of the 2 push buttons on the UVA module, it triggers an excitation and measures a fluorescence spectrum from 370nm to 810nm with a spectral resolution of 5nm (FWHM).

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

A portable, affordable and customisable fluorescence spectrometer.

Download IndiGo Datasheet here : IndiGo datasheet

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


Gemology and Jewellery






Lighting and filters identification


Education – Research