FA 550 – Dew point sensor in robust die-cast aluminum housing

The FA 550 dew point sensor is designed for reliable and precise dew point measurement in compressed air and various gases, even under harsh industrial and outdoor conditions. Housed in a rugged, waterproof die-cast aluminum enclosure with an IP67 rating, it ensures durability and protection against dust and water ingress, making it ideal for demanding environments.

Key Features

• Robust and Waterproof Housing:
  Die-cast aluminum housing with IP67 protection for outdoor and industrial use.

• Accurate Dew Point Measurement:
  Measures dew point in compressed air systems after adsorption, membrane, or refrigeration dryers.

• Wide Gas Compatibility:
  Suitable for residual moisture measurement in gases such as oxygen, nitrogen, argon, hydrogen, natural gas, biogas, and more.

• Pressure Resistant:
  Optional pressure resistance up to 500 bar, enabling use in high-pressure systems.

• Integrated Alarm Relay:
  Adjustable limit value alarm relay (max 60 VDC, 0.5 A) for on-site monitoring and safety.

• Analog Outputs:
  Standard 4…20 mA analog output, with optional dual outputs for simultaneous dew point and temperature signals.

• Advanced Communication Interfaces:
  Optional Modbus RTU and Ethernet interfaces for easy integration into modern control systems.

• Enhanced Sensor Electronics:
  Improved evaluation electronics provide higher resolution sensor signals and fast response times.

• On-Site Sensor Diagnostics:
  Enables sensor status checks using handheld devices or CS Service Software, facilitating maintenance and troubleshooting.

  • • • Robust, waterproof die-cast aluminum housing, IP 67
      • Alarm relay – limit value adjustable via buttons (max 60VDC, 0.5 A)
      • 4 … 20 mA analog output
      • Optional: 2 pieces 4 … 20 mA analog output e.g. for dew point and temperature
      • Extremely long-term stable
      • Fast adjustment time
      • Pressure resistant up to 500 bar (optional)
      • NEW: Modbus RTU interface
      • NEW: Ethernet interface (optional)
      • NEW: Higher resolution of the sensor signal due to improved evaluation electronics
      • NEW: Sensor diagnosis on-site with handheld device or CS Service Software
      • Readable via Modbus: pressure dew point [° Ctd.], temperature [° C], rel. humidity [% RH], abs. humidity [g / m3], degree of humidity [g / m3], moisture content V / V [ppmV / V], Partial vapor pressure [hPa], atmospheric dew point [° Ctd.atm]