The following HM Digital products have the IP-67 certification for waterproofing (Ingress Protection). For a copy of the certificate, please contact HM Digital.

COM-100
PH-200
ORP-200

For a definition of the IP-67 rating, please visit this page:
http://en.wikipedia.org/wiki/IP_Code

The following HM Digital products are water-resistant or splash-proof, but not waterproof, nor IP-67 rated. These products are not guaranteed to be waterproof:

AP-1
AP-2
DM-2