OEM standard Pfeiffer 3G ion source filament for helium leak detector maintenance and repair. Yttria coated iridium wire, stable performance, supports filament replacement service, compatible with multiple Pfeiffer units.

OEM grade ion source filament replacement for INFICON Leybold series, using dual yttria iridium wires and a stainless steel flange. Made for maintenance and repair, supports filament change and fits multiple models to quickly recover stable ion source operation.