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PT R39 351
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HPT 200 AR, DN 40 CF-F, RS-485, analog
Order number: PT R39 351

  • 5 · 10-10 – 1000 hPa
  • Combination of two sensors
  • RS-485, analog 0 – 10 V
  • Two switch-points (relay contacts)
Ambient temperature 5-60 °C | 41-140 °F | 278-333 K
Bakeout temperature at the flange 180 °C | 356 °F | 453 K
Filament Iridium coated with Y2O3
I/O interfaces RS-485, analog 0 – 10 V
Materials in contact with media Tungsten, stainless steel, nickel, glass, ceramics
Measurement cable length 100 m
Measuring cycle 10 ms
Measuring method Pirani/Bayard-Alpert
Measuring range 5 · 10-10 – 1 · 103 hPa
Nominal diameter DN 40 CF-F
Number of filaments 2
Precision: 1 · 10-8 – 10 hPa ± 10 %
Precision: 10 – 1000 hPa ± 30 %
Pressure max. 4,000 hPa | 3,000 Torr | 4,000 mbar
Protection degree IP54
Relay: Number 2 Pcs.
Relay: Switching voltage 30 V DC / 50 V AC  
Repeatability: 1 · 10-2 – 10 hPa ± 2 %
Repeatability: 1 · 10-8 – 1 · 10-2 hPa ± 5 %
Seal Metal
Supply: consumption max. 9 W
Supply: power consumption 9.7 W
Supply: Voltage V DC 24 V DC
Temperature: Storage -40-65 °C | -40-149 °F | 233-338 K
Weight 670 g

Dimension-TIM-RS

Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua
USA

+1 (800) 248-8254
+1 (888) 658-7983
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