The Franklin Machine Products 138-1040 Refrigerator/Freezer Thermometer is a precision instrument designed for accurate temperature monitoring in commercial refrigeration applications. Featuring a 2-inch dial and a robust 3-inch flange, this thermometer is engineered to deliver clear and reliable readings between -40°F to 60°F. Its 48-inch capillary with a 3/8-inch outer diameter and a 2-1/2-inch long bulb ensures versatile and flexible installation options, making it suitable for a variety of refrigeration and freezer setups. The ability to calibrate the thermometer allows for precise adjustments, ensuring optimal performance tailored to specific requirements. Constructed with a durable stainless steel housing, this thermometer is not only resilient but also easy to maintain, aligning with high standards of hygiene and safety. Its NSF certification further underscores its compliance with public health regulations, making it a trusted tool for foodservice professionals. Whether used in restaurant kitchens, food storage facilities, or any setting requiring meticulous temperature control, the Franklin Machine Products 138-1040 Refrigerator/Freezer Thermometer provides a reliable solution that combines accuracy, durability, and compliance with industry standards.