MKS Granville Phillips 370 120 Stabil-Ion Gauge ER with Dual Iridium Filament

MKS Granville Phillips 370 Stabil-Ion Gauge Extended Range with Dual Iridium Filament.

370120 gauge. Has signs of deposition. The reason it is listed as "For Parts or Not Working" condition is due to one of the Iridium filaments being burned out. Can be repaired by replacing that filament.