Accurate liquid level monitoring for marine and automotive tank systems

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 200 mm sender length, it is well suited to compact and medium-depth tanks requiring dependable 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 consistent and accurate 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.
• Reed Switch Float Technology: Uses magnet-operated reed switches to deliver accurate and reliable liquid level readings with minimal wear.
• 0–180 Ohm Output: Provides a stable and linear resistance signal for compatibility with 0–180 ohm gauges.
• 200 mm Sender Length: Ideal for compact and medium-depth tanks requiring precise liquid level monitoring.
• Fuel and Water Compatibility: Suitable for diesel, petrol, fresh water, and grey water tank applications.
• 5-Hole SAE Mounting Flange: Features a standard SAE flange 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 dependable electrical performance.

Designed for dependable operation and long-term durability, this sender provides accurate liquid level monitoring for a wide range of tank installations.