Briem Steuerungstechnik GmbH:
Gages, Switches and Transmitters
Measurement- and Control engineering for measurement of roompressure, -temperature and -humidity

One company different business units:

Clean room monitoring:
Holistic cleanroom monitoring to control the cleanroom environment in the pharmaceutical-, genetic- and biotech-industries as well as for Pharmacies and laboratories. Read here more about holistic cleanroom management

filter monitoring - differential pressure measurement:Filter monitoring made by Briem. 

Gages, Switches, Transmitters Measurement- and Control engineering for measurement of roompressure, -temperature and -humidity