Coolant Series - Reed

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When paired with a float magnet, Reed Sensors can function as fluid-level sensors. A float level sensor is used to detect the coolant level inside the reservoir tank.



  • Coolant level sensor
  • Fluid level sensor
automotive-sensor-customLittelfuse vehicle sensors are designed for customer-specific applications and packaging. To learn more, contact Littelfuse.

  • Robust construction makes this sensor well suited to harsh environments

  • No standby power required

  • Can directly interface with warning system device

  • Magnetically operated level sensor

  • Mounted in coolant reservoir tank

  • Normally open circuit

  • Operates when float moves up and down with fluid level

  • Choice of circuitry for output voltages

  • Choice of connectors and terminals

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