Electronic sensor for detection of free water in aviation fuel according to specification EI 1598, 2nd Edition.

The AFGUARD® sensor is qualified for use as an alternative to Chemical Water Detectors (CWD) by Joint Inspection Group (JIG).

The AFGUARD® is regarded as fail safe and fully hazardous-area (ATEX and IECEx) approved. Sensor System conforms to ISO 13849 standard.

Application area (with reference to individual EI standard):
EI 1598 2nd Edition sensor can/shall be used in conjunction with EI 1581 filter/water separators, EI 1583 filter monitors, EI 1599 dirt defence filter as well as other technologies

  • Measurement range: 0 – 50 ppm
  • Linear analog output signal: 4 to 20 mA
  • Operating temperature: -30°C (-22°F) to +60°C (140°F)
  • Contact Load DC: 16 – 30 V DC