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Amphenol Advanced Sensors Thermometrics Coolant Leak Sensor

According to sharp growth of Electrical Vehicles (EV), many OEMs are using cooling systems to their battery systems. However, if an instance of coolant leakage were to occur in Li-ion battery packs, it would create dangerous conditions.

Amphenol Thermometrics' Coolant Leak Detection Sensor detects coolant leakage via a change in resistance value of the sensor and feeds a signal to the battery management system for (BMS) to warn the driver.

Features & Benefits

  • Operating Temp Range: -40 - 85 degrees C
  • Easy to install
  • RoHS Compliant (Directive 2011/65/EU)
  • 510Ω±3%


  • Appliance & Climate Control
  • Automotive


  • Battery pack water detection
  • Overflow of water/fluid
  • Leak detection from a burst pipe
  • Level detection on tank fill applications
  • Condensate overflow sensor for HVAC applications
  • Sump pumps

Product Spec Sheets and Additional Information

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