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Convection Enhanced Pirani Gauge
PG105U — UHV 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

    N2/Air

    Internal volume

    28 cm3

    Dimensions

    1.3" × 2.7" × 4.2" (WHL)

    Weight

    0.5 lbs.

    Electrical connector

    RJ-45




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    Phone: (408) 744-9040 • Fax: (408) 744-9049 • email: info@thinkSRS.comwww.thinkSRS.com
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