
S3U13 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $52.74 | Condition is New other (see details), KUS S3U13 - 13" Fuel/Water Sensor, shipping cost = $12.90 | 99.2% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $44.99 | Condition is New, KUS S3U-13 inch Single Station Sender - KUS 153101, shipping cost = $12.90 | 99.2% |

Introducing the KUS S3U13 Fuel/Water Sensor, a versatile and reliable solution for monitoring the level of fuel or water in various applications. This sensor is designed with precision and durability in mind, making it an ideal choice for industries that require accurate and consistent level measurements.
The KUS S3U13 is a non-contact sensor, which means it does not come into direct contact with the fuel or water being measured. Instead, it utilizes advanced ultrasonic technology to emit sound waves that bounce off the surface of the liquid and return to the sensor, providing accurate level readings. This technology not only ensures accurate measurements but also eliminates the need for frequent maintenance or calibration.
The sensor housing is made of high-quality stainless steel, providing excellent resistance to corrosion and ensuring long-lasting performance in harsh environments. The sensor is also IP67 rated, meaning it is protected against water and dust, making it suitable for outdoor use.
The KUS S3U13 sensor comes with a built-in temperature compensation feature, which allows it to adjust for temperature variations and provide accurate level readings regardless of the environmental conditions. The sensor also features a wide measuring range, making it suitable for various applications, from small fuel tanks to large industrial water tanks.
The sensor output can be configured to provide a 4-20mA analog signal, which can be easily integrated into various control systems. Additionally, the sensor comes with an LED indicator that shows the status of the sensor, making it easy to troubleshoot any potential issues.
In summary, the KUS S3U13 Fuel/Water Sensor is a high-performance and versatile solution for monitoring fuel or water levels in various applications. Its non-contact ultrasonic technology provides accurate and consistent level measurements, while its stainless steel housing ensures durability and resistance to harsh environments. The sensor's built-in temperature compensation feature and wide measuring range make it a reliable and flexible choice for a wide range of applications.
Buying a KUS S3U13 Fuel/Water Sensor: Weighing the Pros and Cons
The KUS S3U13 Fuel/Water Sensor is a popular aftermarket addition for various applications, particularly in the marine industry. Here's a balanced analysis of its benefits and drawbacks to help you make an informed decision.
Pros:1. Improved Safety: By continuously monitoring fuel and water levels, the sensor helps prevent potential accidents caused by running out of fuel or water.
2. Real-Time Monitoring: The sensor provides real-time data, allowing users to keep track of their fuel and water levels at all times.
3. Easy Installation: The KUS S3U13 is relatively easy to install, and it typically doesn't require professional assistance or extensive modifications.
4. Durable and Waterproof: The sensor is designed to withstand harsh environments, making it an excellent choice for marine applications.
5. Compatibility: This sensor is compatible with a wide range of vehicles and vessels, expanding its versatility.
Cons:1. Cost: The KUS S3U13 Fuel/Water Sensor may be more expensive than other fuel level sensors due to its advanced features and durability.
2. Complex Installation (in certain cases): Although generally easy to install, some users might encounter complications, especially if they're dealing with older fuel tanks or complex wiring configurations.
3. Limited Integration: The sensor does not integrate with all display units or vessels, so users might need to purchase additional equipment to view the data.
4. Potential False Readings: In rare cases, the sensor may provide false readings, especially when exposed to extreme temperatures or contaminated fuel.
Conclusion:The KUS S3U13 Fuel/Water Sensor offers several advantages, including improved safety, real-time monitoring, easy installation, durability, and compatibility. However, it also comes with some drawbacks, such as cost, complex installation, limited integration, and potential false readings.
Ultimately, the decision to buy this sensor depends on your specific requirements, budget, and the complexity of your vehicle or vessel. If safety, real-time monitoring, and durability are your top priorities, the KUS S3U13 Fuel/Water Sensor is an excellent investment. However, if cost is a significant concern, or if you're dealing with a simple fuel or water monitoring system, you might want to consider alternative, more affordable options.
Recommendation:If you're looking for a reliable and versatile fuel/water sensor for your marine or automotive application, the KUS S3U13 Fuel/Water Sensor is a solid choice. It offers advanced features, durability, and compatibility, making it a worthwhile investment for those who prioritize safety and real-time monitoring. However, make sure to carefully consider the installation process and any potential compatibility issues before making your purchase.
Details:
S3u series threaded fuel or water tank sensor - 13: 13.
specifications inboardfuel:
- for years: 2013
- brand: Kus
- mpn: S3u13
- part type: Fuel Sensor
shipping inboardfuel:
- type: calculated
- service: ups ground saver, usps ground advantage, fedex ground economy, fedex ground / fedex home delivery
- carrier: ups, usps, fedex
- transit: 5-11 days
- class: economy, standard
seller inboardfuel:
- # reviews: 998
- rating: 100.0%
- city: dania, florida
offer inboardfuel:
- in stock #: 2
- sold #: 10
- availability: in stock
- prices: $44.99–$52.74
- item condition:
- New other (see details)
- New
- options: ship-to-home
- started: november 14, 2025
returns inboardfuel:
- time: 30 days
- paid by: seller
- policy: returns accepted
payments inboardfuel:
- credit card: discover
- other
- wallet: google-pay
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
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