M12 Liquid level sensor

Featured Product from Intellisense Microelectronics Ltd.

More Info Email Supplier Request A Quote

The LLS.DTM12 series optical liquid level switch is a low cost single point level sensor designed for semitransparent, clear, and low viscosity liquids. The sensor is available in Trogamid or Polysulfone. The Polysulfone version with high chemical resistance is suitable for most acids and bases. The operation temperature is range from -40 ° C to 100 ° C, making the sensor has a wider application in industrial field. The switch is also available in 3-wire or 4-wire, NPN or PNP output, light on or dark on mode, providing users with more flexible choices.


  • 1mm liquid level detecting precision
  • High performance ASIC based compact sensor
  • Supply voltage 10 to 30 VDC
  • Fast response time down to 1ms
  • Water Proof IP67
  • Compact design, no moving components
  • Easy installation
  • Compatible with most liquids
  • Build in 100ms power on delay, power supply reverse polarity protection, output short-circuit protection, output reverse polarity protection