PTR 225 S, metal-sealed with switch points
  • Order number: PT T13 148 320
  • Connector FCC 68/RJ45, 8-pole
  • The maximum pressure applies to inert gases and temperatures below 55 °C
  • Cold-cathode (Penning system)
  • Rugged and dependable
  • Insensitive to air ingress
  • Corrosion-resistant
  • For vacuum processes in high-and ultra-high vacuum
  • Delivery time: 5 weeks
€1,960.00
Anode
  • Stainless steel 1.4301 (AISI 304)
Output signal: Measuring range 0.66 – 10 V
Output signal: Minimum load 10 kΩ
Bakeout temperature max.(electronics removed) ≤ 150 °C
Seal
  • Metal
Pressure max. 10000 hPa
Feedthrough
  • Al<sub>2</sub>O<sub>3</sub>
Attribute Switch point
Input voltage(s) 14.5 – 36 V DC
Flange, material Stainless steel
Weight 0.5 kg
Power consumption max. 2 W
Measuring range 1E-9 – 1E-2 hPa
Accuracy of measurement in range 1 30 % (1E-8 hPa – 1E-3 hPa)
Measurement cable length 50 m
Measuring method
  • Cold cathode
Nominal diameter DN 25 ISO-KF
Switch-point: Voltage DC 60 V DC
Switch-point: Current DC 0.5 A
Switch-point type Two-way contact
Temperature: Storage -20 – 70 °C
Ambient temperature 10 – 50 °C
Volume ≤ 21 cm³
Repeatability in range 1 4 % (1E-8 hPa – 1E-4 hPa)