乾式流量校正器

tetraCal®

The BGI tetraCal® is a simple-to-use, NIST Traceable Standard for volumetric air flow, barometric pressure, and ambient temperature. The tetraCal® system is designed to tolerate a wide range of adverse field conditions including hot and cold temperatures as well as high relative humidity. The field portable tetraCal® is the perfect solution for calibrating environmental and industrial hygiene air sampling instruments.

tetraCal®-Ultra

The BGI tetraCal® Ultra is a variation of the tetraCal®. It is named “ULTRA” because it meets the needs of so many more users Worldwide. There are few, if any modern environmental air samplers who’s calibration needs are not serviced by the Ultra. 

Subscribe to 乾式流量校正器