Optical Level Switch

Optical Level Switch

SD series optical level switch

The optical switch uses the principle of light reflection in a prism to recognize the absence or presence of a liquid.

  • Simple and compact without moving parts
  • LED indication
  • 10-28VDC, 115VAC or 230VAC powered versions
  • Solid State NPN / PNP or Relay Output
  • Operating temperatures up to 257 ° F (125 ° C)

Any specific questions about this product?

Prefer a more personal approach? Call PhoneNumber or sent a mail to info@marktechnical.nl

We are Marktechnical


  • Wide range of instruments, spare parts on stock
  • Fast delivery times 24/7
  • Field service
  • Experience team of professionals
  • Close cooperation with our customers
  • Well equiped workshop and test possibilities
  • Comprehensive list of brands
  • Personal and customized advice
  • ISO9001 certified

Product added

The product has been added to your cart. What do you want to do next?