About Rotronic

Rotronic is part of Process Sensing Technologies (PST). PST brings together well-established brands, each of which are trusted for the precision and reliability of their products, strong innovation and focus on customer service.

Rotronic offers industry leading measurement devices for relative humidity, temperature, carbon dioxide, differential pressure and water activity used in all industries where superior measurement accuracy, stability and reliability are essential. With over 55 years of experience, the Rotronic brand stands for Swiss precision specialized in measurement instrumentation and innovation, such as RMS, a modular real-time environmental monitoring system that enables regulated pharmaceutical customers to meet specific FDA/EU regulations and also supports customers within industrial applications to focus on product quality.


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Measurement Solutions

We have long been known for high accuracy in humidity and temperature measurement, not least because we manufacture our products in the highest quality and enhance them continuously. To offer customers maximum flexibility, we are always on the lookout for additional products. Our product portfolio therefore now comprises solutions for:







It includes handheld instruments, transmitters, laboratory solutions as well as data loggers and monitoring systems. The humidity sensors in the Hygromer series, developed by Rotronic, are the clear choice whenever reliable and repeatable humidity and temperature measurement is crucial. Typical applications for our products include the food and pharmaceutical industries, meteorology, print and paper, the agricultural industry, drying processes, ventilation, air conditioning and many other advanced industrial applications.


The Rotronic Monitoring System is a modular system consisting of hardware elements and server software. It guarantees maximum flexibility during installation and enables excellent data availability during operation. The data loggers record all measurements of the in-house and third-party sensors and transmit them to the database. This stores all the information and makes it accessible to all users, regardless of whether they access the database via PC, Mac, tablet or smart phones.

RMS Monitoring System

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