Non-contact Water Liquid Level Sensor Switch Detector for Pipe Tank DC5-24V NPN Product Feature ❤ XKC-Y26-NPN suitable for non-metal pipe wall, and do not need to contact the liquid, will not corrode by strong acid, strong alkali, and other corrosive liquid. Will not affected by incrustation or other impurities. ❤It achieves non-contact detection of the […]