Hygienic photoelectric sensors 

• W4S-3 best in class performance in stainless steel
• Best available glass sensor in the market
• Beyond IP 69K and Ecolab

• Sturdy Teflon housing for use in wet and aggressive environments
• Suitable for use in the food & beverage industry
• Scanning range setting via teach line
• Available as BGS and through-beam system
  
  

• Shortest M18 housing on the market
• Corrosion resistant  by a full-metal stainless steel housing
• Cleaning resistant; certified by the independent institutes:
  – Ecolab
  – JohnsonDiversey
• Extremly watertight (IP 68 & IP 69K – according to DIN 40050)

• Touch Teach-in – sensitivity adjustment directly on the sensor – as usually, but without mechanical operating components: stainless steel – nothing else
• Corrosion resistant thanks to stainless steel housing
• Cleaning resistant; certified by the independent institutes:
  – Ecolab
  – JohnsonDiversey
• Extremely watertight: IP 68 & IP 69K – according to DIN 40050

For applications under hygienic requirements and aggressive industrial detergents.

• Assembling with non-visible cable possible (the cable has no contact to the process respectively to the detergents)
• With flat surfaces without thread and joints, the sensors fullfill high hygienic requirements
• Rogged housing in stainless steel (V4A, 316L)
  ceramic-coated, scratch-proof and resistant frontscreen