SST LLC-510D3L Digital Liquid Level Sensor

SST-510D3L Liquid Level Sensor
Regular price $29.00 USD Sale price

Compare at $40.00 USD

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SST Sensing's liquid level sensor is a fast responding, rugged electronic switch that changes it's state in the presence of any water-based liquid or oil. It is used for high or low-level liquid detection, not continuous level measurement.

Due to it's rugged design, the SST liquid level switch is a perfect replacement for on/off float switches as it is impervious to virtually all oil or water based liquids.


  • Solid state, no moving parts 
  • Small in size, can be easily integration in wide range of applications
  • Ideal for leak detection
  • Fast response time
  • Can detect almost any Liquid type; oil or water based
  • Very robust in a wide range of fluids/chemicals

Models in Stock

LLC-510D3L- SST Optomax Digital Liquid Level Switch. Inside mount, Polysulfone shell, M10x1 threads, -40 °C to +125°C, 3 wire digital, output low in air.


  • Suitable for oil or liquids
  • Operating Temperature: -40C to +125C
  • Pressure: 20 bar / 209 psi Max
  • Response time: < 4s


  • Polysulfone PES
  • Dimensions: 22.7 x 10 mm
  • Internal mount with 12 mm flange
  • M10x1 thread
  • 1.5 Nm / 13.26 in-lbs max torque


  • 3 wire V+, 0V, output
  • 4.5V to 15.4 VDC
  • 2.5mA Max


  • 90 days - See GasLab Terms and Conditions.

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"Swift response and shipment. The product is easy to setup and use. It is just what I was looking for."

- Shima Tomohiro

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