Rochester Sensors Introduces T/LL470: A Rugged, High-Precision Liquid Level Sensor for Extreme Temperature Applications

Rochester Sensors Introduces T/LL470: A Rugged, High-Precision Liquid Level Sensor for Extreme Temperature Applications

Warwick, UK [June 2025] – Rochester Sensors UK is pleased to announce the launch of the T/LL470 Extended Temperature Range Liquid Level Sensor, and advanced and rugged solution for continuous liquid level monitoring in extreme operating conditions.

                                               

Engineered for accuracy, durability and versatility, the T/LL470 features continuous level monitoring via an advanced capacitance sensing system, delivering a configurable voltage output ranging from 0 to 10 VDC. Compact and robust, this sensor is ideal for use in shallow tanks and sumps containing engine oil, coolant, fuel or hydraulic fluid – especially in extreme temperature conditions.

“T/LL470 meets a critical need for reliable sensing in high-temperature and high-vibration environments,” said Steve Lowe, Product Manager at Rochester Sensors. “Our customers in sectors such as construction, agriculture, and industrial equipment can monitor fluid levels with greater accuracy and confidence”.

Key Features:

  • Operating Temperature Range: -40°C to +125°C
  • Voltage Supply: 9 to 6 VDC
  • Output Signal: – 0-10 VDC or 0-5 VDC at 12 VDC
  • Low-Level Alarm Output: Switch-to-ground at 12% of active probe length
  • Environmental Protection: IP68 (Liquid Side), IP67 (connector side)
  • Mechanical Customisation: Available in lengths from 80mm to 300mm with a variety of thread and connector types

With a robust construction including Brass, PTFE, fluorosilicone seals and glass-filled nylon, and meeting stringent EMC standards to EN ISO 13766, T/LL470 engineered for reliability in off-road vehicles, generators and heavy-duty industrial machinery.

About Rochester Sensors

Rochester Sensors is a leading provider of advanced sensor solutions for a variety of industries. The company’s products are known for their accuracy, reliability and durability. Rochester Sensors is committed to providing its customers with innovative and cost-effective solutions that meet their unique requirements.

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