HKT-09A The product temperature sensor is a USB interface, the digital signal output of the temperature sensor. It uses a professional thermistor temperature measurement sensor, and professional current drive circuit. Temperature measurement with high accuracy, fast response time and so on. The sensor is suitable for all types of computer-based real-time development of temperature measurement system. Main features and technical parameters HKT-09A temperature sensor? USB interface for direct connection to a computer, for a driver, user-friendly secondary development of communication protocols. ? USB powered? Support line temperature calibration. Instruction by sending up or down. ? Temperature measurement range 25-50 degrees Celsius? Temperature measurement accuracy of 0.1 degrees Celsius? Communication baud rate 57600