The McKesson Digital Refrigerator/Freezer Thermometer is an essential tool for ensuring optimal temperature control and protecting your valuable contents. Its wide temperature range covers both refrigeration and freezing applications, and its precision thermistor sensor provides highly accurate temperature readings. The dual display allows for easy conversion between Fahrenheit and Celsius, while the alarm function alerts you to potential problems by sounding when the temperature falls outside your desired range. The rugged design and IP67 water resistance ensure longevity and reliability in harsh environments. Versatile mounting options, battery operation, and FDA-approval make this thermometer ideal for monitoring temperature in both commercial and residential settings. By preventing food spoilage, protecting equipment, providing peace of mind, and ensuring compliance, the McKesson Digital Refrigerator/Freezer Thermometer is a cost-effective solution for safeguarding your valuable contents and ensuring the integrity of your food and equipment.