PBR 360, DN 40 CF-R
  • Order number: PT R27 012
  • Combined Pirani and Bayard-Alpert sensor
  • High security by two filaments
  • High measurement accuracy
  • Bayard-Alpert sensor ON/OFF automatically controlled by Pirani sensor
  • Delivery time: On request
€1,290.00
Connection flange DN 40 CF-R
Number of filaments 2
Output signal: Measuring range 0.774 – 10 V
Output signal: Minimum load 10 kΩ
Bakeout temperature: at the flange (voltage supply switched off) 180 °C
Pressure max. 4000 hPa
Input voltage(s) 20 – 30 V DC
Weight 685 g
Filament Pirani: Tungsten hot cathode: Iridium coated with Y2O3
Power consumption max. 9 W
Materials in contact with media
  • Stainless steel 1.4307 (AISI 304L)
  • Tungsten
  • Nickel
  • Glass
Measuring range 5E-10 – 1E3 hPa
Accuracy of measurement in range 1 10 % (1E-8 hPa – 1E1 hPa)
Accuracy of measurement in range 2 30 % (1E1 hPa – 1E3 hPa)
Measurement cable length 100 m
Measuring method
  • Pirani
  • Bayard-Alpert
Temperature: Storage -40 – 65 °C
Ambient temperature 5 – 60 °C
Volume 29 cm³
Repeatability in range 1 5 % (1E-8 hPa – 1E-2 hPa)
Repeatability in range 2 2 % (1E-2 hPa – 10 hPa)
Dimension Image