Fiberglass insulation with exposed junction. Use for ovens and appliance temps.

Specifications

Sensor Range: -77 to 660°F (-75 to 350°C)
Transition (SST): Max temp 660°F (350°C)
Cable: -77 to 660°F (-75 to 350°C)
Time Constant: Less than 0.5 seconds typical in liquid. Less than 2.5 seconds full reading.
Accuracy: ±0.3°F (±0.2°C) from -29 to 176°F (-20 to 70°C)