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Blue Sea Systems 1811 VSM 422 Ultrasonic Tank Sender 24" Gas Only

Manufacturer

Blue Sea Systems

<p>When electrical reliability can mean the difference between a successful voyage and a dangerous situation, marine professionals and enthusiasts turn to Blue Sea Systems. Founded in 1992, this American manufacturer has built a reputation for creating electrical components specifically engineered to withstand the unforgiving marine environment. Every product reflects a commitment to safety standards and real-world performance that has made Blue Sea Systems a leading name in marine and specialty vehicle electrical systems.</p> <h3>Engineering for the Marine Environment</h3> <p>Blue Sea Systems develops and manufactures dependable AC and DC electrical products for marine and specialized vehicle applications, designed in the USA and engineered to excel in challenging environments. The marine environment presents unique challenges—salt spray, constant vibration, temperature extremes, and moisture exposure—that can quickly degrade inferior electrical components. Blue Sea Systems addresses these challenges through careful material selection, rigorous testing protocols, and designs that prioritize both safety and serviceability. Their components are engineered for marine use and align with the intent of ABYC E-11: AC and DC Electrical Systems on Boats and relevant USCG electrical regulations.</p> <h3>Commitment to Safety Standards</h3> <p>Safety standards aren't just guidelines for Blue Sea Systems—they're fundamental to every product design. All Blue Sea Systems marine battery disconnect switches comply with the ABYC C-7 certification, demonstrating their commitment to meeting and exceeding industry safety requirements. The company maintains ABYC-certified employees across multiple departments, from engineering to technical support, ensuring deep expertise in marine electrical system design and installation standards.</p> <h3>Comprehensive Product Range</h3> <p>Blue Sea Systems offers an extensive catalog designed to address every aspect of marine electrical systems. Their <a href="/7262-blue-sea-systems-circuit-breakers-200260">circuit breakers</a> provide resettable overcurrent protection with trip-free designs and clear trip indication for quick diagnostics. For power management, their <a href="/7262-blue-sea-systems-battery-switches-manual-200149">battery switches</a> offer reliable methods for controlling battery banks and disconnecting loads during storage or emergencies, with ABYC C-7 compliance guaranteed.</p> <p>Monitoring system health is critical aboard any vessel, which is why their <a href="/7262-blue-sea-systems-battery-monitors-volt-meters-200146">battery monitors and volt meters</a> provide accurate real-time data to help operators make informed decisions about power usage and charging. The company's <a href="/7262-blue-sea-systems-terminal-blocks-bus-bars-201059">terminal blocks and bus bars</a> create organized, serviceable connection points that simplify installation and future modifications. For keeping batteries properly charged, Blue Sea Systems offers <a href="/7262-blue-sea-systems-battery-chargers-200141">battery chargers</a> engineered with features like automatic charging relay compatibility and proper charge profile management.</p> <h3>Built by Boaters, for Boaters</h3> <p>Blue Sea Systems was founded based on a commitment to create innovative high quality marine electrical products to improve the safety, simplicity, and reliability of boating, with employees who are active boaters applying their passion to designing, developing, and building products. This firsthand experience translates into practical features like modular layouts, standardized footprints, and installer-centric designs that streamline panel work and serviceability. The result is a product line that addresses real challenges faced on the water, backed by comprehensive technical documentation and support resources that help both professionals and DIY enthusiasts complete installations with confidence.</p>

Part Number

1811
06/01/2036 10:37 AM
Sale Price

$138.77

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Blue Sea Systems 1811 is an ultrasonic tank sender designed exclusively for use with the Vessel Systems Monitor VSM 422 (PN 1800). This advanced sensor uses SSI Technologies Fluid-Trac® non-contacting technology to provide accurate, reliable fuel level monitoring for gas tanks up to 24 inches deep.

Key Features:

  • Non-contacting ultrasonic technology eliminates mechanical moving parts that can wear out or fail
  • Precise calibration capability for each individual tank when paired with VSM 422
  • Digital filtering eliminates false readings caused by liquid sloshing in mobile applications
  • Gas-only tank sender optimized for gasoline fuel systems
  • 24-inch maximum depth capacity

Installation Requirements:

  • Must be mounted at least 4 inches from tank sides or baffles
  • Requires perpendicular mounting to liquid surface
  • Tank floor must be level (not sloped)
  • Sender negative wire should connect directly to main negative bus
  • Only compatible with Blue Sea Systems VSM 422 monitor

This sender provides marine-grade reliability for accurate fuel monitoring on boats, yachts, and other vessels equipped with the Blue Sea VSM 422 monitoring system.

Products specifications

Features

WaterproofTank Sender

Type

Sensor

Best Use

Multi-Function Monitor

Great

so far so good

You have it in stock not like most sites that advertise only to tell you it's not available but had wrong length on the cross bar

easy to navigate and checkout

easy and in-expensive!

Good prices and great selection

Nice and simple!

Simple and Cheap

So far my experience with autoplicity has Ben good I like that u can pay with amazon

These guys are awesome. I placed my order and shipped out asap. Live inventory is amazing. All the parts I needed were in stock and shipped to me.

Great price on my short ram air intake... Actually, best I could find on the Internet. Product shipped the day after the order. Haven't had any problems so far, but it was only shipped just today.

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