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 Vetus SENSOR580 Level Sender is a 580 mm universal float sensor for drinking water, petrol, and diesel tanks. Suitable for 12/24 V DC systems, it provides precise fluid level readings at 2.5 cm increments using multiple sealed reed contacts for maximum accuracy. Compatible with Vetus gauges and designed for SAE 5-hole mounting, it delivers reliable measurement performance across a wide range of tank applications.
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$ 174.78
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1-2 weeks delivery time The Vetus SENSOR680 Level Sender is a 680 mm universal tank float for drinking water, petrol, and diesel systems. Designed for 12/24 V DC installations, it provides precise fluid-level readings at 2.5 cm intervals through multiple sealed reed contacts. The unit is compatible with Vetus gauges using the European resistance scale (300 Ω empty, 0–30 Ω full) and installs securely via a standard SAE 5-hole mounting pattern.
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$ 193.28
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1-2 weeks delivery time The Vetus SENSOR780 Level Sender is a 780 mm universal float sensor designed for drinking water, petrol, and diesel tanks. Suitable for 12/24 V DC systems, it delivers precise fluid-level readings every 2.5 cm using multiple sealed reed contacts. It mounts via a standard SAE 5-hole connection and is compatible with Vetus gauges operating on the European resistance scale of 300 Ω empty and 0–30 Ω full.
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$ 204.01
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1-2 weeks delivery time The Vetus FSENSOR is an adjustable fuel tank float sender designed for rigid petrol and diesel tanks with depths from 140 to 660 mm. Suitable for 12/24 V DC systems, it features a fully adjustable vertical strip and float arm to achieve precise alignment. Operating on a 280 Ω empty and 40 Ω full resistance scale, it is supplied with cork and rubber sealing gaskets and is intended for use with Vetus fuel instruments.
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$ 79.34
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1-2 weeks delivery time The Vetus GD1000 is a 12/24 V gas and carbon monoxide detector supplied with a combined sensor capable of detecting propane, butane, methane, hydrogen, and carbon monoxide. Designed for continuous or intermittent monitoring depending on the connected solenoid valve position, it includes acoustic and LED alarms, manual fan and valve control functions, and three 1 A switched outputs for safety devices. The control panel measures 85 × 85 mm with a 40 mm built-in depth, and the sensor size is 35 × 26 × 62 mm with a 5 m cable.
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$ 684.19
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1-2 weeks delivery time The Vetus GSENSOR is an additional or replacement sensor designed for the GD1000 gas and carbon monoxide detection system. It provides the same detection capability as the original sensor and is supplied without a cable; a GDPD cable must be purchased separately if required. The sensor measures 35 × 26 × 62 mm and is suitable for installing a second detection point or replacing an expired sensor in existing GD1000 systems.
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$ 301.45
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1-2 weeks delivery time The Vetus PD1000 is a 12/24 V petrol vapour and carbon monoxide detector designed to prevent explosion risks in engine rooms and protect against CO poisoning. Supplied with a combined sensor, it provides simultaneous detection of petrol fumes and carbon monoxide. The control panel includes alarm outputs rated at 1 A for an extractor fan, gas solenoid valve, or external alarm. The unit measures 85 × 85 mm with a 40 mm built-in depth, and the sensor size is 35 × 26 × 62 mm with a 5 m cable.
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$ 731.09
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1-2 weeks delivery time The Vetus PSENSOR is an additional or replacement petrol vapour sensor designed for the PD1000 detector system. It is used to add a second monitoring location or to replace a worn sensor. The cable is no longer supplied with the sensor and must be purchased separately (GDPD) if needed. The sensor is intended exclusively for compatibility with the Vetus PD1000 petrol vapour and carbon monoxide detection unit.
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$ 353.34
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1-2 weeks delivery time The Wema S3 gauge model features a 1-1/4" thread and is designed for efficient tank level measurement, with fixed dimensions measured from the top of the thread. It includes a 30 cm electric cable, operates at a resistance of 0 to 180 Ohm (European) or 240 - 30 Ohm (American), and has a nitrile O-ring for sealing. With a mounted gauge head height of 21 mm and an operating temperature range of -40°C to +70°C, it requires a power supply of 12/24 V and has an outer diameter of 54 mm.
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$ 396.97
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1-2 weeks delivery time The WEMA Blackline Ø52mm Water Level indicator ensures accurate monitoring of water tank levels, featuring a waterproof rating of IP 67, an operating temperature range of -25°C to +70°C, and options for red or yellow backlighting. With recessed dimensions of 52 mm in diameter and 60 mm in depth, it supports an impedance range of 0-190 Ohm and operates on 12/24 V, making it a reliable choice for onboard comfort.
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$ 62.73
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1-2 weeks delivery time The WEMA Whiteline Ø52mm Water Level indicator ensures the proper water level in your tank, offering features like waterproof IP 67 protection, operating temperatures from -25°C to +70°C, and options for red or yellow backlighting. It has recessed dimensions of 52 mm in diameter and 60 mm in depth, with an impedance range of 0-190 Ohm, making it a reliable choice for any boat.
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$ 67.64
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1-2 weeks delivery time The Wema Model S5 Gauges offer precise tank level measurements with a design that enhances reserve volume. Featuring a 30cm electrical cable, they operate on 0 to 180 Ohm resistance (European) or 240 - 30 Ohm (American), and function effectively in temperatures ranging from -40°C to +70°C. With a 21 mm gauge head height and compatibility with 12/24 V power supply, they require a drilling diameter of 40 mm and have a support diameter of 69 mm.
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$ 126.19
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1-2 weeks delivery time The Blackline Ø52mm Fuel Level gauge offers precise fuel level monitoring with a sleek design, featuring an overall diameter of 62 mm, a drilling diameter of 52 mm, and a depth of 60 mm. It operates on a 12V power supply, which can be converted to 24V using a supplied resistor, and has an ohms resistance of 240 - 30 ohms. This black gauge is suitable for various vehicles and is branded by Wema, with the product number 110325.
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$ 62.73
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1-2 weeks delivery time The Blackline Ø52mm Fuel Level gauge, with an overall diameter of 62 mm and a drilling diameter of 52 mm, is designed for precise fuel monitoring. It features a depth of 60 mm, operates on a 12V power supply (convertible to 24V with a supplied resistor), and has a measuring range of 0 - 180 ohms resistance. This black gauge is suitable for various applications and offers reliability in fuel indication. Brand: Wema, Product Number: 110320.
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$ 55.79
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1-2 weeks delivery time The Whiteline Ø52mm fuel level sensor features an overall diameter of 62 mm and a drilling diameter of 52 mm, with a depth of 60 mm. It operates on a power supply of 12V, which can be converted to 24V using a supplied resistor. The sensor has a resistance of 0 - 180 ohms and comes in a sleek white finish. This reliable model from Wema is perfect for precise fuel level readings in various vehicles.
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$ 67.64
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1-2 weeks delivery time The Wema S5 Level Sensor is a reliable device designed for accurate measurement in various applications, featuring a 5-hole SAE installation diameter, an impedance range of 240-30 Ohm, and a length of 350 mm. It utilizes a vertical float gauge type and is compatible with tubular gauges.
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$ 101.49
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1-2 weeks delivery time The S5-A level sensor is a reliable device designed for precise measurement in various applications, featuring a 5-hole SAE installation diameter, an impedance range of 240-30 Ohm, and a length of 550 mm. It utilizes a vertical float gauge type compatible with tubular systems, and is manufactured by Wema, with the product number 323141.
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$ 126.03
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1-2 weeks delivery time The Level Sensor S5-A, designed to meet SAE standards, features a 5-hole SAE installation diameter, an impedance range of 240-30 Ohm, and a length of 600 mm. This model is compatible with tubular gauge types and is produced by the brand Wema, with the product number 323142.
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$ 127.85
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1-2 weeks delivery time The Level Sensor S5-A is a reliable measurement tool featuring a 5-hole SAE installation diameter, an impedance of 240-30 Ohm, and a length of 850 mm. It utilizes a vertical float gauge type and is compatible with tubular systems. This model is manufactured by Wema, with the product number 323147.
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$ 190.74
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1-2 weeks delivery time The Level Sensor S5-A is a reliable device designed for precise measurement, featuring a 5-hole SAE installation diameter, an impedance range of 240-30 Ohm, and a length of 400 mm. It uses a vertical float gauge type and is compatible with tubular gauges. This model is manufactured by Wema and has the product number 323138.
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$ 107.32
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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.