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  4. Capacitive gauges CLR 39x
CLR 393, 10 hPa F.S.
  • Order number: PT R25 371
  • Measurement range from 1 · 10<sup>-3</sup> – 10 hPa
  • Fully equivalent replacement for MKS Baratron
  • Outstanding long-term and temperature stability
  • Corrosion-resistant ceramic technology
  • Sensor-Shield provides additional protection against contamination
  • Excellent zero stability
  • Calibration test report included in delivery
  • Delivery time: On request
€4,200.00
Connection flange DN 16 ISO-KF
Resolution 0.003 % F.S.
Output signal: Measuring range 4 – 20 mA
Bakeout temperature at the flange ≤ 200 °C
Operating temperature ≤ 160 °C
Pressure max. 2600 hPa
Attribute 2 switch points
Input voltage(s) 21 – 30 V DC
Electrical connection D-Sub, 15-pole, male
Full scale 10 hPa
Weight 837 g
Power consumption max. 18 W
Materials in contact with media
  • Ceramic (Al<sub>2</sub>O<sub>3</sub> = 99.5 %)
  • Stainless steel
Measuring range 1E-3 – 1E1 hPa
Accuracy of measurement in range 1 0.4 % (of measured value)
Measuring method
  • Capacitive
Response time 30 ms
Switch-point 0 – 99 % F. S.
Number of switch-points 2 pcs.
Switch-point: Voltage DC 30 V DC
Switch-point: Current DC 0.5 A
Protection degree
  • IP40
Temperature: Storage -40 – 65 °C
Temperature effect: on range 0.02 % of measured value/ °C
Temperature effect: on zero point 0,005 % F.S./°C
Ambient temperature 10 – 50 °C
Volume 4.2 cm³
Dimension Image