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Optical Level Sensor, ELS-1150 Series, Miniature, Wet at Current Sink, Open Collector, 12 Vdc, 18 mA


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Manufacturer Part No:
Newark Part No.:
Product Range
ELS-1150 Series
Technical Datasheet:
194471   Datasheet
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Product Range Selector (ELS-1150 Series)

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Product Overview

The 194471 is a single point Level Switch with normally open (non-reversible) operation. The ELS-1150 series compact electro optic level switch is the highest performing electro optic level switch. At just 1.38-inch long and the ELS-1150 has been upgraded with a micro processor board design to provide a wide range of capabilities including sinking and sourcing and time delay outputs. The strong fused glass prism eliminates leak potential and is capable of handling extreme temperature and pressure applications up to 2500psi. The ELS-1150 explosion-proof series is available in versions with wide voltage ranges. The compact size of the sensor makes it ideal candidates for monitoring the small and refrigeration and hydraulic applications in oil and gas. The sensor is most commonly used for low, high and intermediate level detection in a variety of media.
  • Open collector output
  • Nickel plated carbon steel stem
  • Vertical or horizontal mounting
  • TTL/CMOS compatible
  • 12 22AWG polymeric leads
  • 1/2" NPT male port size


Sensing & Instrumentation, HVAC

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Technical Documents (1)

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CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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