The Sensata UPG1-1-62F-273-91 is a thermistor-based temperature sensor used for monitoring and controlling temperatures within industrial settings. It senses temperature changes with a thermistor and works based on a closed loop. It features a -40 to 150°C (-40 to 302°F) sensing range, a rapid response time of 63 msec max, an operating voltage of 3.75 to 5.25V, an accuracy of ±1%, and a 0.25%/K sensitivity. The UPG1-1-62F-273-91 is designed for high-temperature applications, making it a popular choice for manufacturers of medical equipment, automotive parts, and home electronics.