355001-YG热阴极替换表具有钇涂层的铱丝和2.75英寸CF法兰接头。它与355系列Micro-Ion®真空传感器一起使用，该传感器具有专利的双离子收集器设计，可优化电子运动和离子收集。
The 355001-YG Hot Cathode Replacement Gauge features a yttria-coated iridium filament and a 2.75 inch CF flange fitting. It is used with the series 355 Micro-Ion® vacuum transducer that has a patented dual ion collector design that optimizes electron motion and ion collection.