Feature:1. WORK WITH COMPUTER: The thermometer can export and generate charts by communicating with PC software via USB interface2. THRESHOLD SETTABLE: The alarm threshold can be set. When the measurement is higher or lower than the set threshold value, there will be a buzzer alarm prompt sound and the alarm prompt light will flash.3. REALTIME DATA RECORD: This thermometer has the function of recording data download and real time communication with computers, displaying real time data tables and real time data graphs.4. ACCURATE MEASUREMENT: This thermometer features 4 channel measurement is able to provide you with the most accurate temperature measurement.5. AUTOMATIC SHUTDOWN: The thermometer can automatically shut down after 15 minutes of inactivity, and you can also cancel this function.Specification:Item Type: K Type Thermocouple ThermometerMaterial: ABSColor: RedMeasurement Channel: 4 channel measurementMeasuring Range:K Type: -200 to +1372 (-328 to + 2501)J Type: -200 to +1372 (-328 to + 2501Resolution: (- 99 to - 999.9 ) 0.1 / (- 100 to - 200 , greater than or equal to 1000 ) 1 /Accuracy: +0.2%+0.7 High Alarm: Default value 1300 Low Out Alarm: Default value - 200 ADJ Compensation: - 9 to +9 probe error range compensationData Storage: 5000(Automatic Storage After Opening): Only the thermocouple channel temperature value is stored (ambient temperature data storage is not supported)USB Computer Communication: YesBattery: AA battery x 3 (without battery).Package List:1 x K Type Thermocouple Thermometer4 x K Type Thermocouple Wire1 x Data Cable 1 x Cloth Bag 1 x Manual