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Engine gauges and instruments

Monitor your boat’s performance with reliable engine gauges and instruments from Wema and Vetus. These precise measuring tools allow you to track essential engine data such as RPM, oil pressure, water temperature, fuel level, voltage, and tank levels, helping you operate safely and efficiently. Built for the marine environment, they offer excellent vibration resistance, clear readability, and long-lasting durability. Whether upgrading a dashboard or replacing a single gauge, our selection provides dependable solutions for every type of engine installation.

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What are engine instruments used for on a boat?

Engine instruments work together with sensors or senders installed on the engine or in the tank. These sensors transmit data to the gauge at the helm.

They are used to:

  • Monitor engine performance
  • Track fuel and water levels
  • Detect overheating or pressure issues
  • Prevent engine damage
  • Support safe and efficient operation

They provide real-time feedback.

What types of engine instruments are available?

Common engine instruments include:

Each instrument focuses on a specific system or parameter.

How do you mount engine instruments on the dashboard?

Engine instruments are designed for easy dashboard mounting and are commonly installed at the helm.

Most marine gauges are round instruments that fit into a standard dashboard cut-out and are secured from the rear using a mounting bracket or clamp. Common sizes include 52 mm and 85 mm, making replacement or upgrades straightforward.

Installation typically involves:

  • Placing the instrument into the dashboard cut-out
  • Securing it from behind the panel
  • Connecting power (12V or 24V), ground and the correct sensor or sender

While the physical mounting is simple and often suitable for DIY installation, it is important to ensure:

  • The cut-out size matches the instrument
  • There is enough depth behind the dashboard
  • The gauge is compatible with the installed sensor

More complex systems or multiple instruments may benefit from professional installation, but standard engine gauges are designed for quick and easy dashboard mounting.