This is a combination gauge using a crystal gauge with excellent repeatability and response for measurement in the low vacuum range and a miniature B-A gauge proven over many years for measurement in the high vacuum range. A single device capable of measuring wide pressure range from atmospheric pressure to ultra-high vacuum.
Combination gauge combining crystal gauge with miniature B-A gauge
From ultra-high vacuum to atmospheric pressure
High precision with excellent repeatability in the low vacuum range
Roughing pump and ultimate pressure measurement of vacuum equipment, semiconductor and electronic component manufacturing equipment pressure measurement