Marine Gauges, including GPS speedometers, tachometers, temperature sensors, and engine instruments, are vital components for boats. They provide essential data for navigation, monitoring engine performance, and ensuring a safe and efficient boating experience. These instruments are commonly integrated into a boat's dashboard or instrument panel, offering real-time information for captains and crew.
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1-2 weeks delivery time The Dometic DTM04 Holding Water Tank Monitor without Ventilation provides comprehensive tank status updates through a four-color LED display, similar to the vented model, but designed for non-ventilated installations, also requiring a flange for non-Dometic tanks.
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$ 861.43
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1-2 weeks delivery time The Vetus CANNS500 Digital Battery Monitoring Shunt provides precise, real-time battery performance data through both NMEA2000 and Wi-Fi connections. Designed for continuous monitoring of current, voltage, and state of charge, it supports multiple battery chemistries and systems up to 500A. The CANNS500 transmits vital information such as power consumption, temperature, and remaining runtime directly to Vetus displays or connected smart devices. Compatible with the Vetus CANNME7 display and various voltages (12V, 24V, 36V, 48V), it ensures safe and efficient energy management for modern electric and hybrid boats.
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$ 800.79
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1-2 weeks delivery time The Vetus AMCONN is a universal connector designed for Vetus marine instruments, equipped with colour-coded wires to simplify installation and troubleshooting in 12/24 V systems. The wiring layout includes dedicated leads for ground, supply voltage, signal input and dual-colour instrument illumination (yellow/red). Suitable for new installations and replacements.
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$ 10.14
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1-2 weeks delivery time The Vetus TEMPSR120 is a 12/24V single-pole temperature sender designed for direct compatibility with Vetus water temperature gauges. Featuring an M14 x 1.5 threaded connection, it ensures accurate signal transmission for reliable temperature readings across the gauge’s calibrated range. This sender is intended as the required sensor component for temperature gauges that do not include a sensor as standard.
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$ 24.45
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1-2 weeks delivery time The Vetus TEMPSR122 is a 12/24V double-pole temperature sender designed for use with Vetus water temperature gauges. Featuring an M14 x 1.5 threaded connection, it provides stable and accurate signal output required for reliable gauge readings. This sensor is intended as a compatible sender unit for temperature gauges supplied without a sensor.
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$ 44.74
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1-2 weeks delivery time The Vetus EP412326 Interface Module enables activation of a warning light and/or buzzer when used together with a Vetus waste water level instrument. Designed for both 12 V and 24 V systems, it ensures reliable alerting when the wastewater level reaches the defined threshold.
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$ 93.66
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1-2 weeks delivery time The Vetus OILSR08 is a 12/24V single-pole oil pressure sender with an M10 x 1K threaded connection. Designed for use with compatible Vetus oil pressure gauges, it provides accurate signal output for real-time oil pressure indication. Suitable for standard marine engine installations requiring single-pole sender configuration.
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$ 120.50
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1-2 weeks delivery time The Vetus OILSR082 is a 12/24V dual-pole oil pressure sender with an M10 x 1K threaded connection. Designed for use with compatible Vetus oil pressure gauges, it provides accurate and stable signal output while supporting dual-pole electrical configurations commonly used in marine engines.
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$ 120.50
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1-2 weeks delivery time The Vetus RUDDB black rudder position gauge is a compact 63 mm instrument designed for precise indication of your boat’s rudder angle, supporting safe maneuvering in tight marine spaces. Operating on 12/24 V DC and requiring a 52 mm dashboard cut-out, it features a translucent black dial, dimmable LED backlighting with selectable yellow or red illumination, and a double-glazed front to minimise condensation. Supplied with both black and premium chrome bezels, the RUDDB rudder indicator is part of the updated Vetus gauge range with higher accuracy and standardised dimensions, and is designed for use with the compatible RUDDS rudder position sensor (article RUDDB).
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$ 86.50
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1-2 weeks delivery time The Vetus RUDDN Rudder Position Gauge (cream version) is a 63 mm marine indicator designed for precise monitoring of rudder angle in 12/24 V DC systems. With a 52 mm cut-out, translucent dial, dimmable yellow or red LED backlighting, and double-glazed construction to reduce condensation, it provides clear visibility in all conditions. The gauge is supplied with black and chrome bezels and requires the separate RUDDS sensor for operation.
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$ 86.50
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1-2 weeks delivery time The Vetus RUDDW Rudder Position Gauge in white is a 63 mm marine indicator for precise rudder angle display in 12/24 V DC systems. Designed for a 52 mm dashboard cut-out, it combines a compact footprint with excellent readability, featuring a translucent dial with dimmable yellow or red LED backlighting and a double-glazed front to minimise condensation. Supplied with both black and premium chrome bezels and suitable for backward-compatible installation, this gauge requires the separate RUDDS rudder position sensor for accurate operation.
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$ 86.50
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1-2 weeks delivery time The Vetus RUDDS Rudder Position Sensor is a compact 12/24 V DC unit designed to provide real-time rudder angle feedback to Vetus 63 mm indicators, including the RUDDB, RUDDN, and RUDDW models. Converting mechanical tiller movement into a precise 0–190 Ω electrical signal (neutral at 95 Ω), the sensor enables accurate steering control during manoeuvring. It must be installed in a dry, protected location and mounted so the arm follows the tiller motion in the same plane.
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$ 90.67
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1-2 weeks delivery time The Vetus RUDDB40 Rudder Position Gauge in black is a large 114 mm marine indicator designed for precise rudder angle monitoring in 12/24 V DC systems. Intended for a 100 mm dashboard cut-out, it features a translucent dial, dimmable yellow or red LED illumination, and a double-glazed front to reduce condensation. The gauge is supplied with black and chrome bezels and requires the separate RUDDSHD sensor for accurate operation.
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$ 147.93
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1-2 weeks delivery time The Vetus RUDDN40 Rudder Position Gauge in cream is a large 114 mm marine indicator designed for precise rudder angle monitoring in 12/24 V DC systems. Intended for a 100 mm dashboard cut-out, it features a translucent dial, dimmable yellow or red LED illumination, and a double-glazed front to reduce condensation. Supplied with black and chrome bezels, the gauge requires the separate RUDDSHD rudder position sensor for accurate operation.
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$ 147.93
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1-2 weeks delivery time The Vetus RUDDW40 Rudder Position Gauge in white is a large 114 mm marine indicator designed to provide precise rudder angle monitoring in 12/24 V DC systems. Suitable for a 100 mm dashboard cut-out, it features a translucent dial, dimmable yellow or red LED illumination, and a double-glazed front that reduces condensation. The gauge comes with black and chrome bezels and requires the separate RUDDSHD rudder position sensor for accurate functionality.
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$ 147.93
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1-2 weeks delivery time The Vetus RUDDSHD Heavy-Duty Rudder Position Sensor is a robust 12/24 V DC unit designed to deliver precise rudder angle feedback to Vetus 114 mm indicators, including the RUDDB40, RUDDN40, and RUDDW40 models. Built for demanding marine applications, it converts rudder movement into a stable 14–36 kΩ electrical signal with a 25 kΩ center position. The sensor must be installed in a dry, protected area, with the arm aligned to move in the same plane as the tiller for accurate performance.
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$ 261.88
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1-2 weeks delivery time The Vetus SENSOR280 Level Sender is a 280 mm universal tank float for drinking water, petrol, and diesel, designed for 12/24 V DC systems. It provides high-precision measurement with 2.5 cm level increments and is compatible with Vetus gauges using the European resistance scale (300 Ω empty, 0–30 Ω full). The sender features a sealed reed-contact design for reliability and fits a standard SAE 5-hole mounting pattern.
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$ 88.29
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1-2 weeks delivery time The Vetus SENSOR320 Level Sender is a 320 mm universal tank float for drinking water, petrol, and diesel systems. Compatible with 12/24 V DC installations, it provides precise level readings every 2.5 cm using multiple sealed reed contacts. Designed for Vetus gauges operating on the European scale (300 Ω empty, 0–30 Ω full), it mounts using a standard SAE 5-hole pattern for secure installation.
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$ 99.62
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1-2 weeks delivery time The Vetus SENSOR380 Level Sender is a 380 mm universal tank float designed for drinking water, petrol, and diesel tanks. Suitable for 12/24 V DC systems, it provides accurate readings every 2.5 cm using multiple sealed reed contacts. Compatible with Vetus gauges working on the European resistance scale (300 Ω empty, 0–30 Ω full), it installs via a standard SAE 5-hole mounting pattern for secure, reliable integration.
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$ 109.16
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1-2 weeks delivery time The Vetus SENSOR480 Level Sender is a 480 mm universal tank float designed for drinking water, petrol, and diesel systems. Compatible with 12/24 V DC installations, it provides precise readings every 2.5 cm using multiple sealed reed contacts. It fits standard SAE 5-hole mounting patterns and works correctly with Vetus gauges using the European resistance scale of 300 Ω empty and 0–30 Ω full.
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$ 146.75
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What are the primary functions of a marine gauge set (tachometer, oil pressure gauge, fuel gauges, etc.) on a boat?
The primary functions of a marine gauge set on a boat include monitoring essential systems such as fuel levels, speed, and engine performance. A typical boat gauge set, featuring top brands like Faria and Sierra, may include a trim gauge, fuel gauges, and a speed dial, ensuring comprehensive oversight of your boat's operation. Upgrading your boat with a Faria Chesapeake gauge set not only enhances functionality but also adds to the aesthetic appeal with its marine white dial design.
For precise engine monitoring, explore our VDO Boost Gauge, designed for accurate performance tracking.
For optimal performance tracking and reliable RPM monitoring, explore our range of Boat Tachometer options built specifically for marine conditions.
How do water temperature gauges help maintain optimal engine performance on a boat?
Water temperature gauges in a boat gauge set help maintain optimal engine performance by providing real-time monitoring of the engine's temperature, allowing the operator to identify and address overheating issues promptly. Top brands offer reliable and accurate marine white and black dial gauges, ensuring clear visibility and precise readings. Upgrading your boat with a water temperature gauge can enhance engine safety and longevity, with gauges available for shipping from our shop.
As part of a comprehensive Marine Navigation System, these gauges contribute to overall vessel awareness and safe operation.
Pairing these instruments with a trusted Boat Speedometer completes your dashboard for comprehensive engine management.
What specific instruments are included in a typical boat gauge set?
A typical boat gauge set includes essential instruments such as a tachometer, oil pressure gauge, fuel gauge, and water temperature gauge. Gauges today ensure precise monitoring of various engine and system parameters. For pro performance, these sets often include high-quality components and ship the same day, ensuring you can upgrade your boat's instrumentation promptly.
For reliable fuel level measurement in marine environments, check out Marine Fuel Sending Unit, designed for accuracy and durability.