Vacuum Gauge
PartReads the pressure in the tube or ampoule line to confirm pump-down and reveal leaks. Convection-enhanced Pirani gauge for 0.0001 to 1000 Torr with a KF16 or KF25 fitting and a display, calibrated for nitrogen so argon readings need the maker's correction. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.