Reliable liquid level sensing for deep fuel and water storage tanks

The WEMA S5 sender is a precision-engineered liquid level sensor designed for accurate monitoring of fuel and water tanks across marine, automotive, and industrial applications. Featuring an 800 mm sender length, it is ideal for deep and high-capacity tanks requiring dependable and consistent level measurement. Constructed from corrosion-resistant AISI 316 stainless steel, it delivers long-term durability while providing a stable 0–180 ohm resistance output for compatible gauges. Utilising reed switch and float technology, it ensures precise liquid level readings and supports both 12V and 24V electrical systems.

Key Features

• 316 Stainless Steel Construction: Manufactured from marine-grade stainless steel to provide excellent corrosion resistance and long service life in demanding environments.
• Reed Switch Float Technology: Uses magnet-activated reed switches to deliver accurate and stable liquid level readings with minimal mechanical wear.
• 0–180 Ohm Output: Provides a linear resistance signal for reliable compatibility with 0–180 ohm gauges.
• 800 mm Sender Length: Suitable for deep and high-capacity tanks requiring accurate and dependable liquid level monitoring.
• Fuel and Water Compatibility: Designed for use with diesel, petrol, fresh water, and grey water tank applications across marine, automotive, and industrial environments.
• 5-Hole SAE Mounting Flange: Features a standard SAE mounting pattern for secure and straightforward installation.
• Low Power Operation: Passive design operates directly from the connected gauge and supports both 12V and 24V electrical systems.
• Pre-Wired Leads: Supplied with tinned flying leads for easy installation and dependable electrical connectivity.

Designed for long-term reliability and precise level indication, this sender provides dependable liquid level monitoring for deep and large-capacity tank applications.