Accurate engine temperature monitoring for marine, automotive, and industrial applications

The WEMA Temperature Sender is a high-quality temperature sensing solution designed for precise monitoring of engine coolant and engine oil temperatures across marine, automotive, agricultural, and industrial applications. Manufactured from durable brass and engineered for dependable long-term performance, it provides stable resistance-based output to compatible temperature gauges for accurate engine temperature indication. Supporting operating voltages from 6V to 24V, the sender is suitable for a wide range of electrical systems while delivering reliable performance in demanding environments. Available in both grounded and ungrounded configurations with multiple thread options, the WEMA Temperature Sender offers a versatile solution for new installations and replacement applications where accurate temperature monitoring is essential.

Key Features

• Designed for Engine Coolant and Oil Systems: Provides accurate temperature monitoring for engine coolant and engine oil applications across marine, automotive, industrial, and agricultural equipment.
• Wide Temperature Operating Range: Measures temperatures from 40°C to 120°C, covering the normal operating range of most engines and machinery.
• 6V to 24V Compatibility: Supports a wide operating voltage range, making it suitable for both 12V and 24V electrical systems.
• Accurate Resistance Output: Utilises a resistance range of 260–23 Ohms to provide precise and consistent temperature readings with compatible gauges.
• Grounded and Ungrounded Versions Available: Offered in both standard grounded and isolated ground configurations to suit different installation requirements.
• Multiple Thread Configurations: Available in a wide range of NPTF, UNF, and metric thread sizes to suit various engines and equipment.
• IP67 Environmental Protection: Protected against dust and water ingress for dependable operation in harsh marine and automotive environments.
• Durable Brass Construction: Built from high-quality brass to provide excellent durability, corrosion resistance, and long service life.

Whether installed in a marine vessel, commercial vehicle, agricultural machine, generator, or industrial engine, the WEMA Temperature Sender delivers accurate and dependable temperature monitoring to help maintain optimal engine performance and protect critical equipment from overheating.