We are internationally recognized as a leading developer and manufacturer of the high-quality chilled mirror dew point hygrometers used in a variety of humidity calibration, measurement and gas quality applications.  Most notably, our MBW instruments provide the calibration traceability for many laboratories such as humidity instrument manufacturers and National Metrology Institutes.  Our chilled dew point mirrors continue to be chosen as transfer standards for inter-laboratory comparisons both regionally and internationally.