Pirani gauge sensors

Features and benefits

  • Measurement range 5 x 10-4 to 1000 mbar
  • Tungsten or platinum filament
  • Cost-effective sensing cell
  • Fully aligned and temperature compensated 0 to +40°C
  • Constant filament temperature
  • PRG20K - NW16 Al
    • Aluminum sensing cell with tungsten filament
    • Improved temperature compensation
  • PRG20K - DN16CF SS
    • Stainless steel sensing cell with tungsten filament
    • Overpressure resistant
  • PRG20KCR - NW16 SS
    • Stainless steel sensing cell with platinum filament and ceramics feed through
    • Well suited for corrosive processes and water vapour atmospheres
Technical data PRG20K - NW16 PRG20K - DN16CF PRG20KCR - NW16
Measurement range (mbar) 5 x 10-4 to 1000 5 x 10-4 to 1000 5 x 10-4 to 1000
Operating temperature range (compensated) (°C) 0 to +40 0 to +40 0 to +40
Maximum ambient temperature (°C) 80 80 80
Filament Tungsten Tungsten Platinum
Filament temperature (°C) 110 110 110
Permissible overload (abs.), max. (bar) 3 10 10
Volume of the sensing cell, approx. (cm3) 11 11 11
Vacuum connection NW16 DN16CF NW16
Materials in contact with the medium Aluminum, Vacon, Glass, Tungsten, CrNi 8020 Nickel plated steel, epoxy adhesive Stainless steel, Vacon, Tungsten, CrNi 8020 ceramics, Al2O2, NiFe 42 Stainless steel 1.4301 (SS 304), Al2O3, CrNi 8020, Platinum
Compatible controllers PGC201/PGC202 PGC201/PGC202 PGC201/PGC202