Features: Temperature Data Logger offers 180 day continuous monitoring with disposable design, ideal for food storage requiring environmental track. Features 30℃ to 70℃ temperature ranges, 0-100%RH humidity detection, and 35,000 data storage capacity for precise environmental measurement. Essential for logistics professional, food transportation supervisors, and cold chain control team. In storage facilities, agricultural greenhouses, refrigerated trucks, or perishable good warehouse. Automatically generates ready PDF reports with timestamped temperature/humidity graphs, streamlining regulatory documentation across industrial sectors. Specifications: Material: Plastic Temperature measurement ranges: -30℃~70℃ Temperature accuracy: ±0.5℃ Humidity measurement ranges: 0%~100%RH Humidity accuracy: ±3%RH Data capacity: 35,000 items Working hours: 180 day Recording interval: 5 minutes Size: about. 9x3.8cm/3.54x1.49in Package Includes: 1pc Temperature Humidity Data Recorder note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.