


KUS Stainless Steel Tank Level Sender (1-1/4" BSP Threaded)
The KUS Stainless Steel Tank Level Sender is a premium, heavy-duty reed-switch sensor designed to provide highly accurate and reliable fluid level monitoring for both fuel and water tanks. Engineered from marine-grade 316 Stainless Steel, this sensor utilizes a robust magnetic field system to control its internal on-off switches, ensuring an exceptionally long service life and superior protection against harsh vibration.
Whether you need precise level mapping or a dependable low/high level alarm indicator, this versatile unit is built to perform in demanding industrial, automotive, and marine applications.
Key Features
- Premium Construction: Crafted from 316 Stainless Steel for maximum corrosion resistance and durability in fuel, diesel, water, and marine environments.
- Dual-Wire Configuration: Perfect for digital inputs, commonly utilized as a highly reliable Bund Alarm (2-wire On-Off) system.
- Vibration Resistant: Engineered with a magnetic reed switch mechanism that stabilizes readings and prevents failures caused by sloshing or mechanical movement.
- Easy Installation: Features standard 1-1/4" BSP (BSPP) threading for a straightforward, secure screw-in fit.
Technical Specifications
- Part Number: SE-FL-500-1-1/4" BSP
- Length: 500mm
- Resistance Output Range: 0–190 Ohm
- Alarm Switch Rating: 500mA
- Mounting Type: 1-1/4" BSP Threaded Screw-In (compatible with various optional fuel tank flanges if required)
- Application Compatibility: Suitable for diesel, petrol, water, and bunded tank monitoring systems.



