FEMA Pressure Monitor (Tested to PE Directive 97/23 EC)

Product Code: DWR

For overpressure monitoring of steam, hot water, burnable gases, liquid fuels.

  • Features
  • Technical
  • Documents
  • Software
    • SIL 2: as per IEC 61508
    • Kind Of Pressure: overpressure, relative
    • Pressure Connection: internal thread G1/4, external thread G1/2
    • Electrical Connection: Plug DIN 43650
    • Protection Class: IP54 (IP65 version also available - contact sales)
    • Housing Material: rugged housing of seawater resistant aluminium die casting GD Al Si 12.
    • Sensing Element Material: 1.4104 + 1.4571
    • Media Temperature: -25°C to +70°C
    • Media Temperature Limit: temperatures up to +85°C are allowable for short periods. Higher temperatures are possible, provided that the limit is safeguarded by suitable measures (e.g. water tube trap)
    • Ambient Temperature: -25°C to +70°C
    • Ambient Temperature Limit: at temperatures below 0°C, ensure that no water condensation can arise in the sensor and in the switching device
    • Switch Function/Capacity: SPDT Microswitch 250 Vac; capacity 5 A inductive, 8 A resistive
    • Mechanical Lock/Reset: with special function possible
  • Setting Range Hysteresis (mean values) Max. Working Pressure (bar) * Order Code
    A B
    0.1 - 0.6 bar 0.04 bar 6 6 DWR06
    0.2 - 1.6 bar 0.06 bar 6 6 DWR1
    0.2 - 2.5 bar 0.10 bar 10 16 DWR3
    0.5 - 6.0 bar 0.20 bar 10 16 DWR6
    0.5 - 6.0 bar 0.25 bar 20 25 DWR625
    3.0 - 16.0 bar 0.50 bar 20 25 DWR16
    4.0 - 25.0 bar 1.00 bar 50 63 DWR25
    8.0 - 40.0 bar 1.30 bar 50 63 DWR40

     

    * A applies to gas installations in accordance with DIN 3398 Pt.3. B applies to any other application.

  • No software available

Hysteresis adjustable versions also available. Contact sales for further information.