**Please Note: GasLab is moving to our NEW Corporate Headquarters the week of August 22, 2022. Beginning Friday, August 19, 2022 GasLab's Operations and Shipping teams will be fully focused on the move. Your order’s shipment may be delayed by 48+ hours. For complete information about your orders shipping date please email sales@gaslab.com or call 386-872-7668. Thank you for your patience.**

SST LLC-510D3L Digital Liquid Level Sensor

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

Compare at $40.00 USD

POs or wholesale quantity discounts click here

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.

Customer Reviews

No reviews yet

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

- Shima Tomohiro

Read More Reviews...