AB-10T Temperature Recorder USB Temperature Data Logger Waterproof 20℃-/+40℃ Food Medicine Vaccine Refrigerated Transportation AB-10T is a high-precision waterproof mini USB temperature data logger, connected to a computer, data can be automatically uploaded and exported to TXT format reports, with 48000 data storage, can clear all data, repeated use, adjustable recording interval, can measure -20 ℃-/+40℃, suitable for food, medicine, pharmaceutical cold chain refrigerated transportation, vaccine temperature monitoring, chemical supplies and other products in the storage and transportation of multiple temperature measurements and records. Specifications : Temperature Unit: ℃ / ℉ (set through our software) Temperature Range: -30~+70℃ Temperature Resolution: 0.1℃ Temperature Accuracy: -20~+40℃, ±0.5℃; others, ±1.0℃ Record capacity:48000 points Recording interval: 10s-24h adjustable File type:TXT USB Interface: USB 2.0 Use battery: CR2450 button battery（not include ) Protection class: IP65 Packing List : 1 *Temperature data logger (not including battery) 1 *User Manual (English)