Flow switches

With their high durability over a number of years, even in harsh industrial environments, our products set internationally recognized standards. The EARL flow switches are equipped as required, e.g., as pendulum devices for monitoring the flow of fluids or gases or as vane-operated switches for gases. Models are available for various installation situations and also for use under very high pressures and high temperatures.

These companies trust us:

Why Dosch Messapparate?


We manufacture high-quality products according to individual customer requirements and in compliance with national and international standards. At the same time, we are committed to continuously improving our products and processes.


We are a reliable point of contact for our customers. We support your project with comprehensive consulting and personal service, and ensure that your plant enjoys a long service life.


We can flexibly offer customized solutions. We implement your requirements with short decision-making paths, options for manufacturing both small and large quantities, individual consulting, and lead times to suit your needs.


We are our customers’ partner and stand by their side ready to advise them. Together, we determine the best solution for measurement tasks in your plants.

Let us advise you individually!

Dosch Messapparate GmbH
Kamenz Dam 85
12249 Berlin
+49 30 7201530