Baumer FODK 23P90Y0/0500 Liquid Level and Leakage Sensor, Contact with Medium, Pulsed Red LED, 12-24VDC, PNP, NC, 5m 3-Pin Cable, 10.5 x 23 x 37.2mm HWD, PFA/PVC Housing, PFA Sensing Device, -25 to 50°C, IP67 $849.00 Select