CDN NSF FRIDGE/FREEZER THERMOMETERFood keeps better and longer when it is kept at the proper temperature. CDNs ProAccurate Heavy Duty Refrigerator Freezer Thermometer (RFT1) is designed to measure refrigerator, freezer and dry storage temperatures reliably and accurately. Use it to make sure that your refrigerator, freezer and dry storage areas are kept at the proper temperature for better food storage and conserve energy by maintaining conservative temperatures. Featuring advanced