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PT R25 100
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CMR 371, 1000 hPa F.S., pipe AD ½"
Order number: PT R25 100

  • Measurement range from 1 · 10-1 – 1100 hPa
  • Minimal zero drift
  • Sensor in ceramic technology
  • No memory effects
  • Materials employed have identical temperature coefficients
  • Outstanding long-term and temperature stability
  • Sensor-Shield provides additional protection against contamination
  • Calibration test report included in delivery
Accuracy of measurement in range 1 0.15 % (of measured value)  
Ambient temperature 10-40 °C | 50-104 °F | 283-313 K
Bakeout temperature at the flange ≤ 110 °C | ≤ 230 °F | ≤ 383 K
Connection flange Rohr AD ½"  
Flange, material Stainless steel 1.4404 (AISI 316L)
Full scale 1,000 hPa | 750 Torr | 1,000 mbar
Input voltage(s) 14 – 30 V DC  
Materials in contact with media Ceramic (Al2O3 = 99.5 %)
Stainless steel (AISI 316L)
Measuring method Capacitive
Measuring range 1 · 10-1 – 1.1 · 103 hPa
Operating temperature ≤ 45 °C | ≤ 113 °F | ≤ 318 K
Output signal: Measuring range 1 – 9.8 V  
Output signal: Minimum load 10 kΩ
Power consumption max. 12 W
Pressure max. 3,000 hPa | 2,250 Torr | 3,000 mbar
Protection degree IP40
Resolution 0.003 % F.S.
Response time 30 ms
Temperature: Storage -40-65 °C | -40-149 °F | 233-338 K
Temperature effect: on range 0.01% of measured value/ °C
Temperature effect: on zero point 0.0025 % F.S./°C
Volume ≤ 4.2 cm³
Weight 0.9 kg | 1.98 lb

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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