Optical Liquid Sensors
The optical liquid level sensors are designed to detect the presence of almost any liquid. These units remain insensitive to ambient light and the presence of foam or small bubbles in air or liquid, respectively. Raptor Supplies offers a wide array of Flowline general-purpose float leak switches offering reliable leak detection in and around secondary containment sumps and tanks with a 1A relay output. They are suitable for installations in hard-to-reach interstitial areas and feature a foam polypropylene float that rises to signal the presence of unwanted liquid in the containment vessel. These leak detection switches facilitate flat mounting on the bottom of the sump floor or secondary containment tank wall.