SD20-Optical Level

The SD20 Optical Level switch (from FINETEK) operates on a refracted infrared light principle. When covered by the liquid, light is refracted, which triggers the switch (with LED).

Product features include:

• Either PNP or NPN-output switching.
• Enclosures available in PolyCarb (Standard), Polysulphide, or Stainless-steels.
• Suitable in both alkaline/acid applications.

The following mediums can be measured:

• Waste-water
• Greases
• Alcohol

The Optical Level switch has the following specifications:

• Protection-IP68.
• Temperatures: -10..125?C. Supply: 12..24VDC.
• Thread: G3/8-male.
• Switching: PNP/NPN-N.Open/N.Closed.

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