K/J Type Thermocouple Thermometer with 4 Channels Display and Real-Time Data Logging Overview: The K/J Type Thermocouple Thermometer is a reliable and versatile temperature measurement tool designed for various applications. It features 4 channels display for easy monitoring and can measure temperature accurately in both Celsius and Fahrenheit units. This thermometer is equipped with advanced functionalities such as real-time data logging, audible and visible alarms, and a data hold function, making it an essential tool for professionals. Features: Multi-Channel Display: 4 Channels Display: Monitor temperatures from up to four different sources simultaneously for comprehensive data analysis. K/J Type Measurement: Supports both K-type and J-type thermocouples for versatile temperature measurement. Accurate and Versatile: Temperature Units: Switchable between Celsius (C) and Fahrenheit (F) for convenience. Wide Measurement Range: K-type: -2001372C (-3282501F) J-type: -2001200C (-3282192F) Type K Probe: -50C300C (-58F572F) High Accuracy: Main unit accuracy of 0.2%+0.7C and Type K probe accuracy of 1.5%. Data Logging and Export: Real-Time Data Logging: Connect to a PC for unlimited data logging, real-time data sheets, and data charts. Built-In Memory: Can record up to 5000 groups of data. PC Software Compatibility: Works with Win7, Win8, Win10 for easy data export and chart generation. User-Friendly Features: Audible and Visible Alarm: Alerts users to temperature changes, ensuring easy monitoring of temperature trends. Data HOLD, MAX/MIN Function: Convenient for recording and analyzing temperature variations. Auto Power Off: With disable function to save battery life. Advanced Functions: Thermocouple Temperature Compensation: Optimizes test accuracy. HI/LOW Limit Setting: Set upper and lower limits separately for each channel. Low Battery Indicator: Alerts when battery needs replacement. Specifications: Measurement Range: Main Unit: K-type: -2001372C (-3282501F) J-type: -2001200C (-3282192F) Type K Probe: -50C300C (-58F572F) Accuracy: Main Unit: 0.2%+0.7C Type K Probe: 1.5% Resolution: (-99~999.9) 0.1C/F (-100~-2001000) 1C/F Upper Limit Alarm: Default value: 1300C (2372F) Lower Limit Alarm: Default value: -200C ADJ Compensation: -9~9C (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: -10~50C, max 80% RH, indoor altitude