Fangrui Product Details 1. Tte35065 Digital Usb Temperature Data Logger For Warehouse Storage, Refrigerated, Cold Storage And Laboratory 2. Material: Plastic, Electronic Components 3. Application Field: It Is Mainly Used To Monitor And Record The Temperature Data During The Storage And Transportation Of Food, Medicine, Chemicals, Etc. It Is Widely Used In Storage, Logistics, And Various Links Of The Cold Chain, Such As Refrigerated Shipping Containers, Refrigerated Packages, Refrigerated Trucks, And Cold Storage. , Laboratory, Etc. 4. Power Supply: Cr2032 Button Batteryusb Interface (delivered With Battery) 5. Temperature Measurement Range: Minus 30-70 Degrees Celsius 6. Temperature Measurement Accuracy: Minus 20-40 Degrees Celsius 7. Accuracy: Up And Down 0.5 Degrees Celsius 8. Recording Capacity: 32000 Groups 9. Recording Interval: 10 Seconds To 24 Hours Can Be Set As Required 10. Resolution: 0.1 Degrees Celsius 11. Sensor: Built-in Ntc Thermistor 12. Data: Usb Interface 13. Data Output: Usb Socket Directly Connected To The Computer 14. Protection Level: Ip67 15. Product Size: 7.5 X 3.3 X 1.3 Cm 16. Instructions For Use: Long Press The Switch Key For More Than 4 Seconds, The Interface Display Appears, After The Mark, It Means That The Instrument Has Started Recording