HiTemp140-FR is a high-temperature data logger with an ultra-fast response time. The device features a 2 x 0.0625-in. diameter probe, and is capable of recording up to 4 Hz. Its body is made of food-grade stainless steel, so the unit can be placed in environments up to 140 °C. An optional thermal shield enclosure is available to extend the data logger’s temperature operating range from -200 to +250 °C.