The spectro::lyser v3 is an IoT-enabled UV-Vis spectrometry probe designed for water quality measurement across a wide range of parameters and applications, emphasizing ease of use with no required software configuration. It features a 10-second measurement interval, 8GB onboard memory, and offers automatic cleaning capabilities along with high precision and stability in a variety of environmental conditions. Accessories and calibration options are available to enhance its applicability for municipal, industrial, and environmental monitoring.