MLX90640 2.8-Inch LCD Digital Infrared Thermal Imaging Inspection Tool 1. Handheld multifunctional thermal imager, with the characteristics of small size and light weight 2. With a 2.8-inch TFT display, the data is clear at a glance 3. It can be used in many occasions and is an indispensable tool for household and industrial use 4. Measuring range -40 to +300 degrees Celsius, 8Hz dynamic refresh rate 5. 2.8 inches screen resolution is 320x240 6. The screen can display and track temperature (MAX), temperature (MIN) and core point temperature 7. The shell is made of FR4 epoxy sheet, which better protects the internal components and has a long service life 8. Li-ion battery powered, USB-C charging 9. Up to 4 hours of battery life, can be used while charging 10. Built-in SPI Flash chip, can store 100 pictures 11. View and copy image files by connecting to a computer or mobile phone via a data cable 12. Integrated design, no external equipment required 13. Material: epoxy resin board + printed circuit board 14. Infrared sensor: MLX90640ESF-BAB 15. Hardware resolution: 32x24 pixel far infrared array 16. Refresh rate: 8Hz 17. Field of view: horizontal 55 degrees x vertical 35 degrees 18. Emissivity: 0.95 19. Charging specification: USB Type-C5V1A 20. Taking pictures: In the power-on state, single press the camerareset button to save the current image 21. View or copy images: After using the USB-C data cable to connect to the computer, single press the mode switch button 22. You can switch to the U disk mode to read or copy images 23. Reset: The body can store 99 images. When the storage is full, press and hold the camerareset button until 24. Release it when the screen flashes, and the device will reset, and it will return to the initial state after about 15 seconds 25. Product size: 85x55x30mm 26. Battery: 3.7V 800mAh lithium-ion battery Application: 1. High-precision non-contact temperature measurement 2. Security and intrusion detection 3. Body temp