
Pdf USB Temperature Data Logger for Vaccine Cold Chain Shipping. Software-Free PDF Reports: Direct USB plug-in to PC automatically generates unmodifiable PDF/CSV reports without software. Long Recording Duration: Supports continuous monitoring for 7 to 240 days depending on the selected model. High Data Capacity: Stores up to 129,600 data points for comprehensive temperature history tracking. IP67 Waterproof Design: Dustproof and waterproof protection suitable for harsh transportation environments. Intelligent Alarm System: Red light flashes for over-temperature alerts with customizable high/low thresholds. Lightweight and Compact: Weighs only 11g and is 5mm thin, easy to attach to cargo packaging. Customizable Features: Offers customizable alarm points, start delay, and product packaging design.