GNR spectrometers are sold with a guarantee adapted to your needs.


We offer you several types of maintenance contracts : these contracts enable you to benefit from an anual maintenance of your spectrometer functionalities, from adjustments, checks, cleaning of the different parts, calibration and an extended warranty.

At the end of the annual maintenance, we will give you a certificate of compliance.

The contract also mentions the obligation for us to provide you a technical intervention within 48 hours in case of a breakdown as well as a round-the-clock free phone assistance.

Training course

We offer you training courses for an optimal use of our equipment in the best conditions. We are registered as the training course organization n°432 501 739 25.