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Rotronic AG

Rotronic AG is a Swiss-based manufacturer and international supplier of specialist measuring solutions used by pharmaceutical and other industries. Rotronic has become one of the world’s leading names in humidity and temperature measurement and is renowned for the high quality of its Swiss-made meters, instrumentation, sensors, data loggers, transmitters and other measuring equipment. We also offer the most flexible Monitoring System RMS.

Measurement solutions

Well known for the measurement of relative humidity and temperature, Rotronic has long since added to the portfolio to include other important parameters:

  • Indoor CO2
  • Water Activity
  • Differential pressure
  • Process pressure
  • Low dew point
  • Oxygen

Monitoring System

The Rotronic Monitoring System (RMS) is a modular, flexible and reliable system of interconnected hardware elements and server software. It guarantees maximum flexibility in planning and installation and ensures excellent availability of live data securely throughout the operation.

The data loggers record all measurement from Rotronic and third-party products and transmit them to the database. It stores all the information and makes it available to definde users, regardless of which device they use to access the monitoring system. Data is available in the form required and at any location.

The perfect solution – also for GxP regulated environments.


Rotronic products guarantee reliability: they offer validated software and products that comply with international standards such as Gamp and FDA. Rotronic is an officially accredited ISO-17025 calibration laboratory (SCS-0065) and with locations around the wold you can rely on a competent and efficient sales and service support network.

History and Structure

Rotronic is an international development and manufacturing company that offers a wide range of products and solutions in the B2B segment. Founded in 1965, the company is headquartered in Switzerland and provides solutions for measuring and monitoring relative humidity, temperature, CO2, differential pressure, pressure, dew point, and water activity. The company began the digital transformation already in the year 2000, investing in automated data transfer (machine-to-machine). With the development and launch of its RMS monitoring software, Rotronic further strengthened its position as a key supplier of measurement solutions. Since 2017 Rotronic is a company of the PST Group (Process Sensing Technologies).

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