Features: SOLG 30H temperature data logger features high accuracy sensors for real time environmental monitoring, ensuring ±0.5℃ accuracy in warehouse management and cold chain transportation. Its large LCD display simultaneously shows temperature, humidity, time readings with user customizable alarm thresholds for critical parameter deviations. Essential for logistics professional, laboratory technicians, and facility managers requiring stable environmental condition tracking in sensitive operations. Ideal for continuous monitoring in storage units, food transportation vehicles, and industrial production environments with 8000 data point capacity. USB activate data export combines with 6 month battery life for seamless integration into systems and regulatory compliance documentation processes. Specifications: Component : ABS. Size: about 100x40x10mm/3.97x1.57x0.39inch Type: Repeatable use (USB 2.0). Measurement ranges : -30°C~70°C Accuracy: ±0.5°C. Humidity ranges : 0 - 99% Accuracy: ±3%. sensors: . Storage: 65,000 data points. Battery life: 12 months. Package Includes: 1xTemperature & Humidity Recorder note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.