Features:  Temperature Recorder -- Supports 8 channels, high accuracy, -200& 8451;~1372& 8451; wide temperature measuring range, 1s record interval. Built in 8G large memory, supports U disk file export.  5-inch Color Screen & Comfortable Buttons -- 5-inch TFT color screen, 6 digits display, with 854*480 resolution, easy to read, clear at a glance. With comfortable buttons for easy setting and operation.  Display Form & Multiple Interface Display: Supports 4/ 8/ 16/ 32 multi-interface real-time value display; supports curve and bar charts real-time display of measured data.  Quick Response & Stable Performance: Adopts advanced 32-bit microprocessor, features quick response, supports multi-channel data collecting, recording, display and alarm.  Support Thermocouples: K-type, J-type, E-type, T-type, N-type, S-type, R-type and B-type thermocouple. Each channel supports individual parameters settings and arbitrary naming.  Multi-channel Design: 8 channels per module, supports maximum 64 channels. The voltage between each channel can be as high as 400V, with strong anti-interference ability. Each channel can set high and low alarm value, with sound and light alarm function.  Wide Use: Widely used in lighting appliances, power tools, household appliances, motors, electric heating appliances, medical, petroleum, chemical, metallurgical, electricity and more fields.    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:  Voltage & Plug: 220V, EU/ 110V, US (Optional)  Color: Grey & Blue  Material: Metal + ABS  Screen: 5" TFT Screen, 854*480 Resolution  Number of Channel: 8  Support Thermocouple: KJETNSRB  Measurement Range: 60mV  Accuracy: 0.05%FS  Temperature Display Resolution: 0.1& 8451;  Cold End Compensation Accuracy: ±0.5& 8451;  Temperature Measuring Range: -200~1372& 8451; (the equipped K-type thermocouple)  Measuring Speed: 1s/channel (slow), 0.5s/channel (medium)  Display: Numerical, Curve Chart, Bar Chart  Calibration: Isolated Correction Factor of Each Channel  Alarm: Yes  Record Interval: 1s  Memory: 8GB  Communication Interface: USB  Working Temperature: 0~40& 8451;  Storage Temperature: -10~50& 8451;  Humidity: