Accurate liquid level sensing for medium-depth fuel and water 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 a 300 mm sender length, it is well suited to medium-depth tanks requiring dependable and consistent level measurement. Constructed from corrosion-resistant AISI 316 stainless steel, it provides long-term durability while delivering 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-operated 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.
• 300 mm Sender Length: Ideal for medium-depth tanks requiring accurate and dependable liquid level monitoring.
• Fuel and Water Compatibility: Suitable for diesel, petrol, fresh water, and grey water tank applications across a wide range of industries.
• 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 performance.

Designed for accuracy, durability, and dependable operation, this sender provides consistent liquid level monitoring for a wide range of tank applications.