In more than 135 years OTT has become Europe's largest manufacturer of complete hydrometric systems. Today our subsidiaries and representatives in more than 90 countries throughout the world supply efficient solutions in the fields of hydrometry, meteorology and environmental technology. Modern technology and high product quality are the main pillars of our product philosophy - when the company was founded and today. This fundamental philosophy is reflected in our company structure (25% of the company staff are highly qualified employees in the R & D department).The quality standard is confirmed by ISO 9001 Certification and controlled on a daily basis by internal quality control systems. Since 2002 our company belongs to the Danaher Corporation. Our product range has sensibly been complemented with the high-quality and proven Hydrolab multiparameter sondes, which cover the area of water quality measurement. We are now a strong, reliable and experienced partner for all who deal with the management of water and who need to rely on their measurements – in the filelds of groundwater, surface water and precipitation. We offer customised solutions according to the interests of our customers, from the single sensor to the country-wide measuring network for hydrometrical or meteorological applications. Focus on five fields of activities:
The 'meteorology' area offers the latest techonology in precipitation measurement. Products like 'Pluvio' and 'Parsivel' show decisive concepts of collection and classification of precipitation results - recognised and applied all over the world.