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Oceanic Systems Digital Tank Level Gauge - Black Water - 3350-B

Oceanic Systems Digital Tank Level Gauge - Black Water - 3350-B

Oceanic Systems Digital Tank Level Gauge - Black Water - 3350-B

The 3350 Digital Tank Level Gauge displays the Fuel, Fresh Water, Grey Water or Black Water tank level digitally on a standard 2” Panel Gauge.

It includes an automatic high and low level alarm that operates a sounder and a flashing red LED when the level passes user settable limits. The sounder can be muted from the front panel.

The 3350 is fitted with a 10 amp relay that can control an external alarm or device that is set when the unit triggers it’s high or low level alarm level. The unit mounts in a standard 2” diameter panel hole and the front and panel seal is to IP66.

It has a blue LED digital tank level display that varies in brightness as the ambient light level varies.

It is certified to the NMEA2000® network standard and attaches to the network using a single “Micro” plug. It draws less than 150mA from the network.


  • Available for Fuel, Fresh Water, Grey Water and Black Water
  • Automatic low and high level alarms
  • Standard 2” Panel Gauge Size
  • 10A changeover relay contacts for external alarm or device control
  • Display varies in brightness to suit ambient light level
  • Front and Panel Sealed to IP66
  • NMEA2000® Certified


  • Body Size: 68mm Diameter x 60mm Deep
  • Rear Clearance: Allow 100mm for cable connection
  • Weight: Approx 130 gms
  • Panel Mounting: Standard 52mm / 2” Hole in Panel 1-25mm thick

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  • Brand: Oceanic Systems
  • Product Code: Oceanic Systems Digital Tank Level Gauge - Black Water
  • Availability: In Stock
  • RRP Inc VAT: £222.00

  • Our Price: £199.00
  • Ex VAT: £165.83