ROTRONIC is a Swiss manufacturer of precision temperature, humidity, moisture, low dew point, water activity, CO2, process pressure and airflow monitoring and control devices for the Food industry and many others. A wide range of sensors connect with ROTRONIC handhelds, data loggers, water activity analysers and control transmitters with analogue outputs. ATEX rated sensors are available. ROTRONIC calibration accessories confirm sensor performance. We have a UKAS 0766 / ISO 17025 accredited calibration laboratory for all manufacturers’ sensors.