
Marine level switch
Marine level switch - GL-3C
Applicable to all oil products and most chemicals. 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
Lifecycle support for your vessel
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24/7 Technical support
Our 24/7 technical support team is there to help at any time, day or night, wherever your vessel is.
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Conversions, retrofit and refit
Upgrading and enhancing your vessel’s performance.
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Training
Maximise crew efficiency and reduce downtime with expert training.