Residual Gas Analyzers Residual Gas Analyzers Pirani, Ion Gauge, Quadrupole - All Included The Extorr XT residual gas analyzer is a quadrupole mass spectrometer complete...

About Extorr Corporate View Extorr, Inc. manufactures electronic instruments based on quadrupole mass spectrometer technology. The Company was founded with vacuum measurement...

total pressure gauges can give no further information as to why. Unlike the other gauges, Extorr s residual gas analyzer (RGA) quadrupole mass spectrometer can identify the problem... amu and the XT300 goes to 300 amu. All units start below mass 1. With each increase in mass range, there is an increase in quadrupole quality and electronics power output. The... the filament turns fully on and quadrupole partial pressure readings become available. The total pressure is still determined by the ion gauge all the way down to about 10-9 torr...