Hydrology

Water quality measurement

Sondes

OTT Hydrolab HL4

Multiparameter water quality sonde

OTT Hydrolab HL4

Next generation multiparameter water quality sonde.

Leaflet

OTT Hydrolab MS5/DS5/DS5X

Multi-parameter sondes for monitoring water quality in ground and surface waters

OTT Hydrolab MS5/DS5/DS5X

Optimized for long-term, unattended deployments.

Leaflet

OTT Quanta

Multiparameter sonde for basic water quality spot measurements

OTT Quanta

For basic water quality spot measurements (temperature, conductivity, dissolved oxygen, pH, depth and turbidity).

Leaflet