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Oil leak detector
Float Sensor NAR300

Float Sensor NAR300 ©Endress+Hauser
Float Sensor NAR300 - Oil leak detector ©Endress+Hauser

Leak detection of petrochemicals, vegetable oils and others

Installed in a drainage sump pit near a tank or pump yard, the NAR300 system provides excellent leak detection of petrochemicals, vegetable oils, etc. Vibronics and conductive technologies are combined with a 2-level logic for simple, safe and highly reliable output for leak monitoring.

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  • Benefits

    • Two independent sensors are combined for accurate liquid leak detection

    • A conductive probe detects water or non-water liquid

    • A vibronic tuning fork confirms oil or air

    • No moving parts, long-life, reduces maintenance costs

    • Alarms outputs if cable fails, or...

  • Field of application

    Ambient temperature: -20 to +60°C (-4 to +140°F)

Documents / Manuals / Software

Accessories / Spare parts

Order code
  • 21
  • 75
  • 31
  • 21
    • Nr 21 Order code 56004306

      Cover NRR261/Ex Interface Box

      Small terminal box cover, AC, E+H gray. Usage: NRR261/Ex Interface Box.

  • 11
    • Nr 11 Order code 017880-5026

      O-ring, terminal box, small, CR

      Size: D100mm, d3mm. Material: CR (Chloroprene Rubber). Part: terminal box, small. Usage: AT1/AT500, DRM9700, DU, NRR261/NRR263, NMT539 Converter, TGM5.