Introducing Standex Detect, a New Name in Precision Electronics

Standex Detect is part of the newly rebranded Standex Electronics family. Our focus remains on precision reed switches, sensors, and relays that deliver the right design, at the right time, at the optimal cost. Read our press release to learn more about how this change strengthens our global collaboration and innovation.

Home Products Sensors Liquid Level Sensors and Floats LS05 Series Liquid Level Sensor

LS05 Series Liquid Level Sensor

The LS05 Series is a highly versatile stainless steel liquid level sensor designed for single-point, multi-point, and continuous level detection in harsh environments. With high temperature resistance up to 200°C and pressure tolerance up to 12 bar, it is ideal for demanding industrial and commercial applications.

Available in SPST-NO (Form A), SPST-NC (Form B), SPDT (Form C), and latching/bistable (Form E) contact configurations, the LS05 Series supports rated power up to 100 W, 400 VDC, and 1.0 A. It accommodates multiple floats with a minimum spacing of 1.5 inches and offers a wide range of cable and connector options for flexible integration.

Standards and Certifications

RoHS Compliant UL Approved UL Certificate of Compliance
  • Stainless steel construction for durability in high-temperature and high-pressure environments
  • Supports single, multi-point, and continuous level sensing
  • Multiple float positions with minimum 1.5” spacing for advanced fluid monitoring
  • Rated for up to 100 W, 400 VDC, and 1.0 A for high-power applications
  • Available in multiple contact forms (Form A, B, C, E) for flexible switching logic
  • Customizable cable and connector options for tailored system integration
  • UL approved for safety and compliance
Contact Form1A (SPST) Normally Open (N.O.), 1B (SPST) Normally Closed (N.C.), 1C (SPDT) Changeover, 1E Latching/Bistable
Rated Power Max.100W/400VDC/1.0A
Shaft/FloatSS/PA, PP, NBR, SS
  • Automotive Systems: Multi-fluid level monitoring (fuel, coolant, brake fluid)
  • Industrial Controls: Tank level monitoring, pump activation
  • Food & Beverage: Liquid level detection in processing and storage systems
  • Laboratory Equipment: Multi-point fluid sensing in analytical instruments
  • Marine Systems: Bilge and tank level monitoring
  • Home Appliances: Water level detection in multi-chamber systems
  • Aviation: Fluid level sensing in aircraft systems

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