Constructed from 100% BPA-free polycarbonate, the PT09 houses a high-performance sensor in an 18/8 food-grade stainless steel probe, ensuring exceptional durability and safety. Temperature Range -40°F~482°F / -40°C~250°C -40°F~482°F / -40°C~250°C -40°F~482°F / -40°C~250°C -40°F~482°F / -40°C~250°C.