Glass Ionization Gauges
P.O.A
TECHNICAL SPECS – CLICK HERE
Glass Ionization Gauges
Features:
• CF flanged versions available.
• Pyrex® or Kovar® tube options.
Specifications:
Pressure range : 10-3 to 10-10 mbar
Filament : Tungsten or thoria coated irridium.
Recommended operating conditions :
Collector voltage : +0V
Grid voltage DC : +150V
Filament voltage DC : +30V
Filament voltage AC : 4V
Filament current AC : 3.5A
LewVac gauge tubes will interchange with those from other manufacturers. Details of some equivalents are shown in the table below. Pin out and pin out dimensions may differ between manufacturers.
Cross Reference Table
Granville-Phillips
Granville-Phillips | Perkin-Elmer | Varian | LewVac |
274020 | PM-IGT-16CF | ||
274008 | 605-7152 | 0571-K2471-303 | PM-IGT-40CF |
274012 | PM-IGTT-19P | ||
274013 | PM-IGTT-19K | ||
274002 | PM-IGI-19P | ||
274005 | 605-7000 | 0571-K2471-304 | PM-IGI-25P |
274003 | 0571-K2471-305 | PM-IGI-19K | |
274006 | 0571-K2471-302 | PM-IGI-25K |
Product Code | Fig. No. | Connection / Flange | Filament | Price | Quantity | PDF & STP | |
---|---|---|---|---|---|---|---|
PM-IGT-16CF | 1 | DN16CF flange | Th/Ir | P.O.A | |||
PM-IGT-40CF | 1 | DN40CF flange | Th/Ir | P.O.A | |||
PM-IGTT-19P | 2 | Ø19.1mm Pyrex® tube | W | P.O.A | |||
PM-IGTT-19K | 2 | Ø19.1mm Kovar® tube | W | P.O.A | |||
PM-IGI-19P | 2 | Ø19.1mm Pyrex® tube | Th/Ir | P.O.A | |||
PM-IGI-19K | 2 | Ø19.1mm Kovar® tube | Th/Ir | P.O.A | |||
PM-IGI-25P | 2 | Ø25.4mm Pyrex® tube | Th/Ir | P.O.A | |||
PM-IGI-25K | 2 | Ø25.4mm Kovar® tube | Th/Ir | P.O.A |