Reptology Reptile Hygrometer

Penn Plax Reptology Hygrometers monitor relative humidity (from 0-100%) in reptile and amphibian terrariums. The hygrometer features adhesive backing for fast mounting, and a large, easy-to-read dial that lets you assess your pet's habitat conditions at a glance. Monitors terrarium humidity levels Measures relative humidity from 0-100% Easy-to-read dial Adhesive back allows easy mounting Directions: Remove paper backing from self-adhesive sticker. Press firmly onto clean, dry surface.