Scroll pumps in beta-NMR and beta-NQR beamlines and experiments tested to determine base pressure and state of wear.
Striptools record pump Convectron gauges on beta-NQR and NMR lines, experiments. All pump inlet valves closed.
BNQR:BP1, ILE2A1:BP and BNMR:BP5 are all Tri-scroll 300; ILE2A3:BP1 is a single-stage Agilent IDP-15.
Base pressures are somewhat high, especially TS300's, indicative of wear of tip seals.