Home
Contact
Careers
Find a distributor
myOTT
Blog
English
Please choose your language
Please choose your language
Remember settings
Remember settings
English
English
German
German
French
French
Spanish
Spanish
Visit our corporate website:
OTT HydroMet
toggle menu
Products
Applications
Projects
Service
Events & Training
Resources
About us
Water level
Water quality
Water flow
Data logging and telemetry
Software solutions
System Solutions
Meteorological Sensors
Close
Coastal & Estuary
Flow & Discharge
Flood Warning
Groundwater
Meteorology
Surface Water
Nutrient Monitoring
Show all applications
Close
ott.com
About us
History
Share
Print
OTT History
1873 - 1899
1873
1880
1885
1895
1900 - 1939
1910
1920
1922
1940 - 1969
1940
1943
1959
1965
1970 - 1989
1970
1978
1985
1990 - 1999
1990
1992
1993
1993
1994
1994
2000 - 2014
2000
2002
2004
2011
2015 - 2023
2017
2018
2022
2023
