PTR 91, Pirani/cold cathodes
  • Order number: PT T03 158 310
  • Rugged and dependable
  • Insensitive to air ingress
  • Without elastomer seal
  • Cold cathode sensor, externally switchable
  • The maximum pressure applies to inert gases and temperatures below 55 °C
  • Connector FCC 68/RJ45, 8-pole
  • Delivery time: 5 weeks
€1,480.00
Anode
  • Mo
Connection flange DN 40 ISO-KF
Output signal: Measuring range 1.397 – 8.6 V
Output signal: Minimum load 10 kΩ
Bakeout temperature max.(electronics removed) ≤ 150 °C
Pressure max. 10000 hPa
Feedthrough
  • Glass
Input voltage(s) 14.5 – 30 V DC
Flange, material Stainless Steel 1.4435 (AISI 316L)
Weight 0.32 kg
Filament Tungsten
Power consumption max. 2 W
Measuring range 1E-9 – 1E3 hPa
Accuracy of measurement in range 1 30 % (1E-8 hPa – 1E2 hPa)
Measurement cable length 50 m
Measuring method
  • Pirani
  • Cold cathode
Temperature: Storage -40 – 70 °C
Ambient temperature 5 – 55 °C
Volume 20.9 cm³
Repeatability in range 1 5 % (1E-8 hPa – 1E2 hPa)