These products have an IP67 sealing class. That means a completely closed housing and completely protected against dust. The products are suitable for wet environments. Water cannot penetrate when the product is immersed for a duration of up to 30 minutes at 1 meter depth.
pico+35/TF/F is a chemical-resistant ultrasonic sensor in M22 housing with a range from 65 up to 600 mm, PNP/NPN switching output and IO-Link interface.