The High Temp Flexible Ceramic Fiber Insulated Probe is used in commercial ovens and furnaces. Good choice to monitor the ambient temperatures of fireboxes, kilns, grills, etc. However, it's not designed for direct food measurements.

Specifications

Sensor Range: -58 to 2200°F (-50 to 1204°C)
Cable: -58 to 2200°F (-50 to 1204°C)
Time Constant: Less than 1 seconds typical in liquid. Less than 5 seconds full reading.
Accuracy: +/- 2°F (1.1 ° C) or ±0.4% of reading whichever is greater.