Wema Fuel/Water Sender Unit S3
The Wema Fuel/Water Sender Unit S3, with a 1 ¼” BSP male thread, is a premium sensor designed to deliver precise fluid level readings for both fuel and water tanks. Crafted from Stainless Steel AISI 316, it is engineered to perform reliably in the demanding marine environment.
- Material: Manufactured from Stainless Steel AISI 316, providing unmatched durability and corrosion resistance.
- Voltage Compatibility: Suitable for both 12V and 24V systems.
- Thread Specification: Equipped with a 1 ¼” BSP (32mm) male thread for easy installation.
- Resistance Range: Offers standard resistances of 0-190 ohm for European gauges and 240-30 ohm for American gauges, ensuring compatibility with a wide range of gauge manufacturers.
- Cable Length: Comes with a 0.5m cable, allowing for easy and convenient installation.
- Flange Size: Flange Ø 55mm, designed for a perfect fit in your tank setup.
- Certification: ISO8846 certified, ensuring quality and compliance with safety standards.
The Wema Fuel/Water Sender Unit S3 is the standard in fluid level sensors, delivering accurate and reliable data for fuel and water levels. Ensure that your gauges and senders match in resistance range for optimal performance.
Wema SKU: 326000 – 150mm, 326002 – 200mm, 326004 – 250mm, 326006 – 300mm, 326007 – 350mm, 326008 – 400mm, 326009 – 450mm, 326010 – 500mm, 326011 – 550mm, 326012 – 600mm, 326013 – 650mm, 326014 – 700mm, 326015 – 750mm, 326016 – 800mm, 326018 – 900mm, 326020 – 1000mm, 326021 – 1100mm, 326022 – 1200mm.
Sensor Types:
| Length / Type |
| 150mm – 0-190 ohm |
| 200mm – 0-190 ohm |
| 250mm – 0-190 ohm |
| 300mm – 0-190 ohm |
| 350mm – 0-190 ohm |
| 400mm – 0-190 ohm |
| 450mm – 0-190 ohm |
| 500mm – 0-190 ohm |
| 550mm – 0-190 ohm |
| 600mm – 0-190 ohm |
| 650mm – 0-190 ohm |
| 700mm – 0-190 ohm |
| 750mm – 0-190 ohm |
| 800mm – 0-190 ohm |
| 900mm – 0-190 ohm |
| 1000mm – 0-190 ohm |
| 1100mm – 0-190 ohm |
| 1200mm – 0-190 ohm |
| 200mm – 240-30 ohm |
| 250mm – 240-30 ohm |
| 300mm – 240-30 ohm |
| 350mm – 240-30 ohm |
| 400mm – 240-30 ohm |
Ensure optimal performance by matching your sender unit’s resistance range with your gauge. Upgrade your marine monitoring system with a reliable Marine Fuel Sending Unit for precise fuel and water level tracking.
For precise fuel monitoring, explore our Boat Fuel Sending Unit, designed for accuracy and durability in marine environments.








