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: