proSONDE is a fully customisable 11-port sonde, the first instrument in the world to incorporate our patent-pending UV-AF ready technology; full spectrum absorbance and fluorescence marking an unprecedented leap into the future. proSONDE also features our exclusive proFLUOR fluorometers, flat-faced Plug-and Play USB digital sensors, superior levels of anti-fouling, smart wiper, complex maths module, integrated ML module (currently inactive), encryption module, diagnostics and industry-leading software with Bluetooth connectivity. This is no ordinary sensor; proSONDE is an unprecedented leap into the future of water quality monitoring.