Besides the traditional vacuum gauges with mechanical sensors e g bourdon capsule gauge diaphragm manometers with electronical diaphragm sensors are well established piezo and capacitance gauges.
Welch digital vacuum gauge.
Rough vacuum gauges measuring range.
1000 mbar atmospheric pressure down to 10 12 mbar the ultra high vacuum range.
Particular sensors and gauges must be used for parts of the whole range rough high and ultra high vacuum.
It is a highly accurate full range digital millitorr gauge using field proven thermocouple vacuum sensor technology.
Printed from sargent welch website user.
A physical measurement of the whole vacuum pressure range is not necessary.
The total range of scientifically useful vacuums extends from approx.
The diagnostic vacuum gauge 1515 is a portable vacuum measurement instrument designed specifically for the demands of field use.
It is a highly accurate full range digital millitorr gauge using field proven thermocouple vacuum sensor technology.
Atmospheric to 1 mbar besides the traditional vacuum gauges with mechanical sensors e g bourdon capsule gauge diaphragm manometers with electronical diaphragm sensors are well established piezo and capacitance gauges.