TESTED- Granville Phillips MKS 354001-TE-T Micro-Ion Gauge Module KF25 NW25 Vac

TESTED- Granville Phillips MKS 354001-TE-T Micro-Ion Gauge Module  KF25 NW25 Vac

Dual Tungsten filament ion gauge. Both filaments work. See photos 2-5 for the test (output voltage drops with pressure, 10v is full pressure).

Manufactured in 2019. Tested and verified fully functional Feb 2024. Used.