Thermoworks Thermistor Air / Gas Probe 174-300

Designed to measure the ambient air temperature in refrigerators, freezers, storage units and other enclosures; comes with heavy duty polypropylene handle
Sensor Range: -20 to 110°C (-4 to 230°F)
Time Constant: 5 seconds typical in liquid
Accuracy: ±0.4°C (0.72°F) from -20 to 100°C (-4 to 212°F) or ±1°C (1.8°F) from 101 to 110°C (213 to 230°F)
Stem Length: 12 cm (5 inch) and diameter: 3.5 mm (0.17 inch)
Connector: Screw-lock Lumberg plug