Liquid Filled Food Service Thermometer, Metal Detectable No, Features Compact Size Thermometer Clips to Rack or Attaches with Suction Cup, Safe Temperature Zone Indicators, Maximum Temperature 80 Degrees F, Minimum Temperature -20 Degrees F, For Food Contact No, Product Type Refrigerator/Freezer Thermometer, Accuracy +/-2 Degrees C, +/-2 Degrees F, Application Refrigerator/Freezer, Display Type Analog, NSF Certified Yes