This 10-pack USB temperature and humidity data logger offers reliable and reusable monitoring for various environments. Each device features a wide measuring range, high accuracy, and large data memory. The LCD screen displays real-time statistics and automatically turns off after 10 seconds of inactivity to save power. No software is needed to generate PDF and CSV reports, making data retrieval simple and fast. Parameters are programmable via configuration software. Ideal for warehouses, logistics, cold chain management, refrigerated containers, cold storage, laboratories, and more. Specifications: - Temperature Scale: °C / °F - Temperature Resolution: 0.1 - Temperature Accuracy: ±3%RH; ±0.5°C (-20~40°C), ±1.0°C (others) - Temperature Range: -30~60°C; 0~85%RH - Capacity: 32,000 readings - Startup Mode: Button or software - Interval: Optional (default: 10 mins) - Start Delay: Optional (default: 30 mins) - Alarm Delay: Optional (default: 10 mins) - Alarm Range: Optional (default: Less than 2°C or Greater than 8°C, Less than 40%RH or Greater than 80%RH) - Report: Automatic PDF and CSV - Time Zone: UTC+0:00 (default) - Power Supply: 1 x 3V 210mAh CR2032 button battery - Material: Plastic - Color: White Package Includes: 10 x USB Temperature Humidity Recording Tester Note: Due to light reflection and display differences, the actual color may vary slightly. Measurement error allowed: +/- 1-3 cm.