Same as SST-1 with plastic handle. Isolated.
Specifications
Sensor Range: 14 to 194°F (-10 to 90°C)
Transition (SST): Max temp 221°F (105°C)
Cable: 14 to 221°F (-10 to 105°C)
Time Constant: 0.15 seconds typical in liquid. 0.75 seconds full reading.
Accuracy: ±0.2°F (±0.1°C) from 32 to 122°F (0 to 50°C)