Features

• Refrigerator/Freezer Operations – Confirms optimal operating temperatures within safety zones in refrigerators and freezers
• Magnified Face – Easy to read magnified face indicates safe temperature ranges on bar
• Shatterproof Lens – Durable lens prevents cracking and breaking for extended use
• Optional Installation – Easily attaches to most surfaces with suction cup back or hanging option

• 

  NSF
  For 60 years, NSF has been committed to public health, safety, and protection of the environment. While focusing on food, water, indoor air, and the environment, NSF develops national standards, provides learning opportunities through its Center for Public Health Education, and provides third-party conformity assessment services while representing the interests of all stakeholders. The primary stakeholder groups include industry, the regulatory community, and the public at large.
  
  NSF is widely recognized for its scientific and technical expertise in the health and environmental sciences. Its professional staff includes engineers, chemists, toxicologists, and environmental health professionals with broad experience both in public and private organizations.
  NSF Official Website

• 

  Recyclable: “7” signifies other plastics, such as acrylic, nylon, polycarbonate and polylactic acid (PLA).