Liquid Level Sensors

PST design, test and manufacture over 300,000 sensors a year.

We have the widest range of optical liquid level detection sensors available for any oil/ water-based liquid, reliably detecting the absence or presence of liquids in an application where status is critical.

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Why choose PST?

  • Short lead times
  • Product reliability
  • Design engineers available for technical and product support
  • Datasheets, 2D drawings, 3D models and samples available
  • Every sensor is tested and inspected prior to shipment
  • Supply chain confidence
  • Product customization and branding
  • New developments driven by technology innovation and industry trends

Contact us or Request a Quote

We invite you to directly contact our experienced engineers to discuss your application needs.