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Marine level switch

Formerly known as Autronica level switch GL-3C.

For liquid levels and flows

The GL-3D is a high quality level switch with a capacitive sensing element. The sensor is applicable in most liquids with low or medium conductivity, including all oil products and most relevant chemicals. The switch is intended for controlling liquid levels in tanks; flow / no flow conditions in pipes etc.

Customer benefits

  • No moving parts
  • Easy to install
  • Variable insertion length available
  • Vetted part in AISI 316 and PTFE (Teflon)
  • Relay alarm output: 2 potential free contact 120V/0.5A or 32VDC/0.5A
  • Length of sensor pipe: 100-250 mm
  • Diameter of sensor: 12 mm

Services and support

  • 24/7 Technical support

    Our 24/7 technical support team is there to help at any time, day or night, wherever your vessel is.

    Contact us:

  • Spares

    We understand the importance of having the right parts, available in the right place, at the right time.

  • Training

    Ensure that your crew is properly and thoroughly trained. This will reduce operational risk, downtime and maximise return on asset investment.

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