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PG105U Convection Enhanced Pirani Gauge

PG105U Convection Enhanced Pirani Gauge
  • 1000 Torr to 10-4 Torr range
  • UHV compatible
  • Bakeable to 250 °C
  • Fast response time
  • Built-in temperature compensation
  • Compatible with IGC100 controller

The PG105U is an all-metal, convection-enhanced Piani gauge, featuring a knife-edge copper gasket seal. The gauge has a bakeout range from 110 °C to 250 °C allowing complete compatibility with UHV environments.

Specifications

Type Convection-enhanced Pirani gauge tube
Measurement range 1.0 x 10-4 to 1000 Torr
Materials exposed to vacuum Stainless steel, Nickel "52" Alloy, glass-alumina ceramic, gold, copper
Sensor Gold-plated tungsten
Sensor temperature (nominal) 120 °C
 
Reproducibility 5 % (at constant temperature)
Bakeout temperature * 250 °C
   (non-operating) Disconnect electronic housing during bakeout
Operating temperature 0 °C to 50 °C
Temperature compensation 10 °C to 40 °C range
 
Installation orientation
 
Gauge tube axis must be horizontal for pressure measurements above 1 Torr.
Connection
 
 
Standard: 0.5 inch diameter side tube terminated in 1/8NPT thread
Options: NW16F, NW25KF, 1.33" CF, and 2.75" CF, 1/4" VCR
Gas compatibility
 
 
Not intended for use in explosive atmospheres
Do not use in the presence of fluorine and mercury containing vapors.
Calibration gas 2 / Air
Internal volume 28 cm3
Dimensions 1.3" × 2.7" × 4.2" (WHL)
Weight 0.5 lbs.
Electrical connector RJ-45