K/J type thermocouple thermometer is a reliable and versatile temperature measurement tool for various applications. It can accurately measure temperature in both Celsius and Fahrenheit units, with 4 channels display for easy monitoring. One of the key features of this thermometer is its real-time data logging capability, which allows users to connect it to a PC (unlimited data logging) for easy data export and chart generation or use its built-in memory that can record data up to 5000 groups. The audible and visible alarm alerts users to temperature changes, making it easy to monitor temperature trends. K/J Thermocouple Thermometer is a must-have tool for anyone who needs to accurately measure temperature. Whether you're testing food, monitoring industrial equipment, or conducting lab experiments, this thermometer datalogger is an excellent choice for accurate and reliable temperature testing. Features: K/J measurement with 4 channels display °C/°F switchable temperature unit Data HOLD, MAX/MIN measurement function Auto power off with disable function Real-time data logging via a PC connection can display real-time data sheets and data charts Export and print data sheets and charts PC software is compatible with Win7, Win8, Win10 HI/LOW limit can be set separately for each channel. Audible and visible alarm The test accuracy is optimized by its thermocouple temperature compensation feature Low battery indication function Specification: Measurement range: Main unit: K-type: -200~1372°C (-328~2501°F) J-type: -200~1200°C (-328~2192°F) Type K Probe: -50°C~300°C (-58°F~572°F) Accuracy: Main Unit: ±0.2%+0.7°C Type K probe: ±1.5% Resolution: (-99°~999.9°) 0.1°C/°F; (-100°~-200°≥1000°) 1°C/°F Upper limit alarm: Default value: 1300°C (2372°F) Lower limit alarm: Default value: -200°C ADJ compensation: -9~9°C (Probe error range compensation) Data logger: 5000 groups Tripod nut: 1/4 inch nut Sampling rate selection: 1s / 2s / 5s / 10s / 30s / 60s / 30m / 1h Auto power off: 15min Working environment: -10~50°C, max 80% RH, indoor altitude <2000m Storage environment: -10~50°C, max 70% RH (battery removed) Size: 177 x 70 x 35mm Weight: approx. 189gms (including battery) Power source: 3 x 1.5V battery or micro USB input DC 5V Set Includes: 1 x Thermometer 4 x Type K Thermocouple 3 x AA Battery 1 x USB Cable 1 x Carrying bag