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)