Precise liquid level sensing for compact marine and vehicle 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 175 mm sender length, it is ideal for compact tanks requiring dependable and accurate level measurement. Constructed from corrosion-resistant AISI 316 stainless steel, it provides long-term durability while delivering a stable 0–180 ohm resistance output to compatible gauges. Utilising reed switch and float technology, it ensures consistent liquid level readings and supports both 12V and 24V electrical systems.

Key Features

• 316 Stainless Steel Construction: Built from high-grade stainless steel to provide excellent corrosion resistance and durability in demanding environments.
• Reed Switch Float Technology: Uses magnet-activated reed switches to deliver accurate and stable level readings with minimal mechanical wear.
• 0–180 Ohm Output: Provides a linear resistance signal for reliable compatibility with 0–180 ohm gauges.
• 175 mm Sender Length: Suitable for compact tank installations where accurate monitoring is required over a moderate depth range.
• Fuel and Water Compatibility: Designed for use with diesel, petrol, fresh water, and grey water tanks across a wide range of applications.
• 5-Hole SAE Mounting Flange: Features a standard SAE mounting pattern for straightforward installation into compatible tanks.
• Low Power Operation: Passive design operates directly from the connected gauge and supports both 12V and 24V systems.
• Pre-Wired Leads: Supplied with tinned flying leads for simple installation and reliable electrical connectivity.

Designed for dependable performance and accurate level measurement, this sender provides a practical solution for monitoring liquid levels in compact tank systems.