toggle menu

New: Sutron XLink 100 and 500 Datalogger/Transmitter

Learn more about the Multi-Sensor Input Logger with data transmission via lridium or Cellular.


New: OTT SVR 100

A non-contact, compact surface water velocity radar sensor designed for measuring flow in open channels and rivers where relibale data is required.


OTT customer picture of the month: "Sunrise on 1800m"

NEW: Combo package Hydromet Cloud & OTT ecoLog 500

Save costs and time-consuming trips to the measuring site as you have access to your data at any time and wherever you are.

more information


The new precipitation measuring instrument that combines the advantages of a tipping and weighing system.


Discover the NEW Lufft WS100 Precipitation Sensor

Fast, safe & absolutely maintenance-free precipitation measurement, thanks to innovative radar technology!


NEW! Hydrolab HL7

Continuous Water Quality Data, Reliability and Usability You Can Trust


OTT Pluvio² S

The new benchmark in precipitation measurement - the new weighing precipitation gauge OTT Pluvio² S

Learn more about the OTT Pluvio² S


Our popular pressure level and temperature sensor, now with an added conductivity cell!

Learn more about the OTT PLS-C

OTT ecoLog Series

In-well groundwater monitoring solutions with remote data transmission

Learn more about the OTT ecoLog 500/800

OTT MF pro

Electromagnetic current meter with color handheld display

Learn more about OTT MF pro

Free Whitepaper: OTT SVR 100

What are the applications for continuous flow measurement in rivers, streams and canals? How do you get reliable measurement results? And who guarantees the quality of your data, especially in extreme events with high outflows? Download the Whitepaper and learn more about the operation principle and benefits of surface water velocity measurement with the OTT SVR 100.

Download Whitepaper

NEW: OTT WAD 200/314

Designed for subtropical and tropical climates, the self-emptying OTT WAD measures both cumulative liquid precipitation and intensity in real-time from 0.001 to 720 mm/h. With a 200 cm2 or 314 cm2 catchment area, it employs a precise weighing mechanism. Self-emptying is achieved with a tipping bucket mechanism.

More information here

Download: WQ Selection Guide

Measurement of water quality is decisive for the characterisation of water bodies. OTT Hydromet offers a variety of water quality instrumentation and nutrient sensors for long-term applications. Learn more about our water quality instruments and which one works best for you!

Download Selection Guide