The Axicon 7015-IP50 has an IP50 rating (protection against harmful dust particles).
The IP50 rating makes the 7015-IP50 ideal for use in dusty environments while the IP65 rated version is ideal for use where a higher level of protection is required -- including use in hose down areas such as in the food industry. The Axicon 7015-IP verifiers have been specifically designed for all barcodes where an 8, 10, or 20mil aperture is mandatory, up to 185 mm width including quite zones. Meets International Standards.
Full specifications (PDF)
Manufacturer part number: V7015-IP50