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PT R27 000
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PBR 260, Pirani/Bayard-Alpert, DN 25 ISO-KF
Order number: PT R27 000

  • Flange size: DN 25 ISO-KF
  • Maximum pressure refers to inert gases and temperatures of less than 55 °C
  • Highly accurate
  • Bayard-Alpert sensor ON/OFF automatically controlled by Pirani sensor
Accuracy: 1 · 10-8 – 1 · 10-2 hPa ± 15 %
Ambient temperature 0-50 °C | 32-122 °F | 273-323 K
Bakeout temperature 150 °C, electronic removed °C
Filament Tungsten/iridium coated with Y2O3
Flange, Material Stainless steel
Materials in contact with media Cu, W, glass, NiFe, Mo, Stainless Steel, NiCr
Measurement range 5 · 10-10 – 1 · 103 hPa
Method of measurement Pirani/Bayard-Alpert
Nominal diameter DN 25 ISO-KF
Output signal: Measurement range 0.774 – 10 V  
Output signal: Minimum load 10 kΩ
Pressure max. 2,000 hPa | 1,500 Torr | 2,000 mbar
Repeatability: 1 · 10-8 – 1 · 10-2 hPa 5 %
Sensor cable length min. 100 m
Supply: Power consumption max. 16 W
Supply: Voltage V DC 20 – 30 V DC
Temperature: Storage -20-70 °C | -4-158 °F | 253-343 K
Volume 24 cm³
Weight 285 g

Dimension-TIM-RS

File Type Language Date Filesize
Data sheet PDF EN 04-03-2020 ~ 212.2 KB
Stepfile STP EN 06-23-2010 ~ 1.1 MB
File Type Language Date Filesize
Operating instructions PBR 260 - FullRange® Pirani/Bayard-Alpert Gauge (BG5171BEN_B) PDF EN 06-29-2018 ~ 613.4 KB
Operating instructions PBR 260 - FullRange® Pirani/Bayard-Alpert Gauge (Instruction Sheet) (BG5131BEN_B) PDF EN 06-29-2018 ~ 227.6 KB
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