[Packaging includes] The thermometer is equipped with 2 K -type thermocouple sensors, 2 K -shaped pipe clips and operating manuals. Double input K -type digital thermocouple thermometer 6802 II, designed to use the external K -type thermocouple as the temperature sensor. [Two temperature display with different temperatures (T1-T2)] In addition to the maximum/minimum/average, data maintenance, and automatic power-off function, this K-type thermometer also designed the "T1-T2" calculation function to facilitate users to facilitate users Find the differences between the two samples easily. [Wide measurement temperature range] The temperature range of the host is -50 ° C to 1300 ° C (-122 ° F to 2372 ° F); including 2 thermocouple sensors, which can measure -50 ° C to 260 ° C (-122 (-122 ° F to 500 ° F), 2 tube clips, can measure -40 ° C to 200 ° C (-104 ° F to 392 ° F). It has ° C, ° F and K temperature mode. [High mobility and easy operation] 6F22 9V Battery(not include)