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LL-10 Power Loop Liquid Level Sensor

Brand: American Sensor Technologies Inc

The Solid State Float LL-10 series liquid level switch is a direct replacement for mechanical float type liquid level devices. 

With fully epoxy sealed electronics, combined with ultrasonic sensing technology, Solid State Float is designed for years of maintenance-free service.
Features
  • Standard Features
    • High pressure up to 1,000 psig (6,895 kPa)
    • Output: Wet 16±1; Dry 4±1
    • No moving parts, easy to install
    • Input 5-30 Vdc
    • Digital filter techniques enhance performance
  • Optional Features
    • Electropolishing
    • Higher temperature up to 100°C (212°F)
    • Relay output, 0.5 A SPDT

Specifications

Cable Length

  • 1 to 20 feet (0.3 to 6.09 metres)

Circuit Protection

  • Transient, Reverse Polarity

Current

  • Leakage Current: < 50 μA

Delay Time

  • 0.5 second

Input

  • 5-30 Vdc

Input Power

  • 100 mA - Max.

NPT Connection

  • 3/4” NPT Male with 2.25” to 24” Activation Point

Operating Pressure

  • psig: 0 to 1,000 (kPa: 0 to 6,895, bar: 0 to 68.95)

Output

  • Dry: 4 ± 1 mA
  • Wet: 20 ± 1 mA

Pressure Range

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

Repeatability

  • 0.078” (2 mm) or Better

Sensor, Probe Material

  • Sensor: 316L Stainless Steel

Sensor, Probe Style

  • Ultrasonic

Temperature Range

  • -29° to 80° C (-20° to 176° F)
  • Higher Temperature up to 100° C (212° F)

  • Pump protection
  • Storage tanks
  • Compressors
  • Medical and laboratory equipment
  • Hydraulic supply lines
  • Oil film detection
  • Coolant reservoirs
  • Boiler water cutoff
  • Sewage systems
  • Pipe lines
  • Hydraulic and lube reservoirs
  • Chillers
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