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 offers solutions for measuring and monitoring relative humidity, temperature, CO2, differential pressure, pressure, flow, 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.

ROTRONIC offers a comprehensive line of reliable humidity probes, humidity indicators and meters, humidity data loggers and fixed install humidity transmitters to precisely measure relative humidity, dew point, water activity, temperature and other psychrometric parameters. Water activity instruments give accurate results within a few minutes and are primarily used in the food and pharmaceutical industries. We also offer a fast equilibrium humidity temperature generator – calibrator as well as humidity sensors and custom designed modules for OEM customers.

Applications range from commercial HVAC and building management systems, to weather stations, test and research laboratories, industrial process measurement / control, and product quality control.

HygroFlex5 - Model HF5-EX - Two-Channel Transmitter - Brochure