Reptology Combo Meters 2 Pack
Penn Plax Reptology Combo-Meters allow easy monitoring of temperature and relative humidity in your reptile or amphibian habitat. The hygrometer and thermometer in this kit feature adhesive backs for fast mounting, and large, easy-to-read dials that let you assess your pet's habitat conditions at a glance.
Directions: Remove paper backing from self-adhesive sticker. Press firmly onto clean, dry surface. Place thermometer in a central location. For more accurate measurements, use more than one thermometer in different locations. Keep away from direct heat or light from incandescent bulbs.