Systems Diesel Deck Filler Gauge 38 mm | Blue LED, NMEA2000 | 4Boats

Compact 38 mm deck filler gauge from Systems that displays tank level at the filler and on NMEA2000® instruments, with a clear blue LED and single‑plug installation for straightforward monitoring. The 38 mm refers to the visible filler surround; it fits standard 50 mm (2\") tank pipe openings.

• Blue LED level display with auto-dimming for sunlight and night
• 38 mm (1.5\") deck filler surround with laser-etched \"DIESEL\" label
• Fits 50 mm (2\") tank pipe openings
• Mirror‑polished stainless‑steel cap with octagonal key and heavy‑duty O‑ring
• NMEA2000® certified - single plug to the bus, visible on existing instruments
• Constructed to IEC60945 maritime standard for long-term reliability
• Helps prevent fuel spills during refuelling and can help maximise range from full tanks

Compact 38 mm deck filler gauge from Systems that displays tank level at the filler and on NMEA2000® instruments, with a clear blue LED and single‑plug installation for straightforward monitoring. The 38 mm refers to the visible filler surround; it fits standard 50 mm (2\") tank pipe openings.

• Blue LED level display with auto-dimming for sunlight and night
• 38 mm (1.5\") deck filler surround with laser-etched \"DIESEL\" label
• Fits 50 mm (2\") tank pipe openings
• Mirror‑polished stainless‑steel cap with octagonal key and heavy‑duty O‑ring
• NMEA2000® certified - single plug to the bus, visible on existing instruments
• Constructed to IEC60945 maritime standard for long-term reliability
• Helps prevent fuel spills during refuelling and can help maximise range from full tanks