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The Pointsense™ Model LL-100 Liquid Level Switch is the ideal solution to a host of liquid level sensing and control applications. 

Its small size and standard 3/4" NPT mounting make it the perfect choice for new or existing applications. The LL-100 consists of a 316 L stainless steel sensor and an integral miniaturized, encapsulated electronic control unit which is mounted in a cast aluminum, watertight enclosure.
Features
  • 500:1 wet to dry ratio
  • Epoxy painted enclosure
  • 316L Stainless Steel sensor and encapsulated electronic control unit
  • Custom lengths up to 36" available

Specifications

Alarm

  • High/Low

Cable Length

  • 10 to 40 feet (3 to 12.19 metres)

Delay Time

  • 0.5 second

Enclosure Finish

  • Epoxy Paint

Enclosure, Body Material

  • Aluminum

Environmental Protection

  • IP66
  • NEMA 4
  • NEMA 7

Input Power

  • 115-230 Vac, 50/60 Hz Standard
  • 12-24 Vdc Optional

Length

  • 2.25” to 36” (57.15 to 914.4 metres) - Activation Point

Media

  • Liquids

Mounting

  • Electronic: Integral Mounting
  • Electronic: Remote Mounting

NPT Connection

  • 3/4” NPT Male

Operating Pressure

  • psi: 0 to 1,000 (kPa: 0 to 6,895, bar: 0 to 68.9)

Output

  • 10 A DPDT Relay

Pressure Range

  • bar: 0 to 68.9
  • kPa: 0 to 6,895
  • psi: 0 to 1,000

Ratio

  • 500:1 - Wet to Dry

Repeatability

  • 0.078” (2 mm) Typical

Sensor, Probe Material

  • Sensor: 316L Stainless Steel

Sensor, Probe Style

  • Ultrasonic

Temperature Range

  • Electronics: -29° to 77° C (-20° to 170° F)
  • Sensor: -40° to 149° C (-40° to 300° F)

  • Pump Protection
  • Storage Tanks
  • Compressors
  • Hydraulic Supply Lines
  • Boiler Water Cutoff
  • Sewage Systems
  • Pipe Lines

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