About
Rotronic Instruments
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.

Dew Point and Moisture
We offer a wide range of high-precision trace moisture analyzers, dew point meters, dew point sensors or transmitters, moisture transmitters, chilled mirror reference hygrometers and process moisture analyzers designed by Michell Instruments and other PST brands.

Humidity & Temperature
Relative humidity measurement in production, packaging, storage and transportation is vital to ensure product quality and is strictly regulated in the Food and Pharma industry.

Water Activity
The measurement of water activity or equilibrium relative humidity (ERH) is a key parameter in the quality control of moisture sensitive products or materials. If too much water is available in a product, there is a risk of microbial growth and water migration.

CO2 & Pressure
Our Rotronic CO2 and differential pressure instruments complete the PST range of parameters important for environmental monitoring.

Temperature
Temperature measurement and monitoring is vital for the quality of temperature-sensitive products wherever they are studied, produced, stored or transported.