Testo 0613 1912 Temperature Sensor -50 to +150 deg
Manufacturer's part:Testo 0613 1912 Waterproof Surface Probe NTC for flat surfaces. Temperature Range -50 to +150°C. Weight: 146g. Connections: 14 ft. fixed cable. Accuracy: ◦± 0.5% of rdg. (+212° F to +300°F); ± 0.4°F(-13°F to +170°F).