Bayard Alpert Ionization Gauge Tubes

We have a variety of Bayard-Alpert, Broad Range, and Triode style glass enveloped ionization gauges that are identical or equivalent to the AMAT, Axcelis, Novellus, Agilent, and MKS gauges. Our ionization gauges are available in single iridium or twin tungsten filaments and in 1”, ¾”, and .709” Pyrex glass or Kovar tubulation with optional flanges for Kovar tabulated gauges or with conductive platinum coating. See our cross reference and pricing information.

Bayard Alpert 1"

Our 1″ BA gauges are supplied with glass or kovar arms and with twin tungsten or iridium coated filaments. Gauges can also be mounted on flanges and supplied with platinum coating.

Bayard Alpert 3/4"

Our 3/4″ BA gauges are supplied with glass or kovar arms and with twin tungsten or iridium coated filaments. Gauges can also be mounted on flanges and supplied with platinum coating.

Broad Range Platinum Coated

Our Broad Range gauges have iridium coated filaments and are platinum coated. Choose between glass or kovar arms and with or without a flange mounting.

Triodes, .709", .50", 18mm and Others

Choose from Trodes, .709″, .50″, or 18mm gauges that have glass or kovar arms with twin tungsten or iridium coated filaments.