Features 1、LCD backlight display, easy to use in the dark 2、Support for data hold 3、K-type thermocouple test function 4、Maximum and minimum humidity and temperature measuring 5、Auto / Manual power off Specification Description: This professional temperature and humidity meter will accurately measure your humidity and temperature. With the large digital display and keypad you'll know the current readings, at the touch of a button you will see what the minimum and maximum readings have been. Features a high temperature measurement up to 1000℃ K-type. Features: LCD backlight display, easy to use in the dark. Support for data hold. K-type thermocouple test function. Maximum and minimum humidity and temperature measuring. Auto / Manual power off. Specifications: Temperature Range: -10~50℃ (-30~1000℃ K-type) Accuracy of temperature: ±1℃ or ±1.8℉ Humidity range: 10%RH~98%RH Accuracy of humidity: ±3% (30~95%),±5% (10~30%） Temperature resolution: 0.1℃ Humidity resolution: 0.1%RH Sampling rate: 2.5 times/second Battery: 4 x 1.5V AAA battery (NOT included) Color: Yellow Size: Approx. 163*77*36mm/6.42*3.03*1.42in Weight: Approx. 444g Package Included: 1 x Digital Humidity & Temperature Meter 1 User Manual 1 x Thermocouple 1 x K-type Thermocouple Note: Only things package included, no other stuff. Package List