Ion Gauge Tubes (Glass)
LDS ion gauges are of the finest quality. The inverted Bayard-Alpert structure is available with either burn out resistant IRIDIUM or standard double tungsten filaments.
Nonex (Schott) tubulation fits most quick couplings.
Pyrex tubulation with a graded seal for tubes "torched" to pyrex glass.
Kovar metal tubulation with a graded seal stronger tubulation.
Replacement Ion (Hot Filament) Gauge Tubes (Glass)
274, 563, 564, 571 and 572 Series Equivalents