Features:  Temperature Recorder: 0.2& 8451; high accuracy, -200& 8451;~1820& 8451; wide temperature measuring range. Built in 8G large memory, up to 64 temperature data can be recorded at one time, each file can store 13000 sets of data, 1-9999 seconds settable record interval.  5-inch Color Screen & Comfortable Buttons: 5-inch IPS color LCD industrial touch screen, with 854*480 resolution, easy to read, clear at a glance. With comfortable buttons for easy setting and operation.  Display Form & Multiple Interface Display: Real-time list, bar graph, curve (history curve), current alarm (history alarm), file record, record list, etc. Supports 4/ 8/ 16/ 32 multi-interface real-time value display.  Quick Response & Stable Performance: Adopts advanced 32-bit CPU and 24-bit measuring chip, features about 0.1s quick response each channel, with high accuracy and stable performance.  Wide Use: Widely used in lighting appliances, power tools, household appliances, motors, electric heating appliances, medical, petroleum, chemical, metallurgical, electricity and more fields.  Supports a Variety of Thermocouples: K-type, J-type, E-type, T-type, N-type, S-type, R-type and B-type thermocouple. Each channel can be set with different types of thermocouples. The name of each channel can be changed and be exported to Excel sheet.  Multi-channel Design: 8 channels per module, supports maximum 64 channels. The voltage between each channel can be as high as 350V, with strong anti-interference ability. Each channel can set high and low alarm value, with sound and light alarm function. Each channel can modify the error value according to the formula "Y=KX+B".  File Export: Record files can be single-select or multi-select to delete and export. Use U disk and PC to export Excel files directly.  Communication Interface: Supports USB and RS485 interface, with independent relay outputs and alarm function. With communication address code setting, machines can be connected to each other, communication protocol can be provided.  Multi-level Alarm Instruction: HH, H, L, LL alarm setting and alarm instruction (with relay output). And you can view historical alarm records.    Note:  1. Please read the user manual carefully before use.  2. Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding.    Specifications:  Power Adapter: US/ EU/ UK (Optional)  Color: Grey  Material: Metal + Plastic  Voltage: AC 86-265V, 50/ 60Hz  Screen: 5-inch, 854*480 Resolution, IPS Touch Screen  Number of Channels: Each module has 8 channels and supports up to 64 channels  Thermocouple: KJETNSRB  Basic Accuracy: 2 words at 0.2& 8451; (excluding thermocouple error)  Measuring Range: -200~1820& 8451; (depending on the scale of thermocouple)  Cold End Compensation: Accuracy 0.