ITR 90, Pirani/Bayard-Alpert
  • Order number: PT T12 146 300
  • The maximum pressure applies to inert gases and temperatures below 55 °C
  • Highly accurate
  • Bayard-Alpert sensor ON/OFF automatically controlled by Pirani sensor
  • Delivery time: 1-3 days
€1,300.00
Output signal: Measuring range 0.774 – 10 V
Output signal: Minimum load 10 kΩ
Bakeout temperature max. ≤ 150 °C
Pressure max. 2000 mbar
Input voltage(s) 20 – 28 V DC
Flange, material Stainless steel
Weight 0.29 kg
Filament Tungsten/iridium coated with Y2O3
Power consumption max. 16 W
Materials in contact with media
  • Stainless steel
  • Glass
  • NiFe
  • NiCr
  • Cu
  • W
  • Mo
Measuring range 5E-10 – 1E3 mbar
Accuracy of measurement in range 1 15 % (1E-8 hPa – 1E-2 hPa)
Measurement cable length 100 m
Measuring method
  • Pirani
  • Bayard-Alpert
Nominal diameter DN 25 ISO-KF
Temperature: Storage -20 – 70 °C
Ambient temperature 0 – 50 °C
Volume ≤ 24 cm³
Repeatability in range 1 5 % (1E-8 hPa – 1E-2 hPa)