McLeod Gauge

Smartech Inc. (Smartech Calibration)

Smartech inc McLeod gauge READY STOCK SAMEis a scientific instrument used to measure very low pressures, down to 10−6 Torr. It was invented in 1874 by Herbert McLeod (1841–1923).[1] McLeod gauges were once commonly found attached to equipment that operates under a vacuum, such as alyophilizer. Today, however, these gauges have largely been replaced by electronic vacuum gauges.