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PT T12 366 300
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ITR 90, Pirani/Bayard-Alpert, DN 40 CF-R
Order number: PT T12 366 300

  • 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
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 mbar
Method of measurement Pirani/Bayard-Alpert
Nominal diameter DN 40 CF-R
Output signal: Measurement range 0.774 – 10 V  
Output signal: Minimum load 10 kΩ
Pressure max. 2000 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 – 28 V DC
Temperature: Storage -20-70 °C | -4-158 °F | 253-343 K
Volume 34 cm³
Weight 550 g
File Type Language Date Filesize
Data sheet PDF EN 07-08-2020 ~ 372.2 KB
File Type Language Date Filesize
Operating instructions ITR 90 - FullRange® Pirani/Bayard-Alpert Gauge (BG5040BEN) PDF EN 06-29-2018 ~ 694.2 KB
Operating instructions ITR 90 - FullRange® Pirani/Bayard-Alpert Gauge (Instruction Sheet) (BG5039BEN_A) PDF EN 01-13-2020 ~ 267.2 KB
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