Accuracy: 0.5°C, in line with standards. Automatic data upload with encryption protection: Connect via USB to computer for automatic data transfer. Direct PDF report output. Data can be directly read with support for report encryption to ensure data security. Automatic backup, plug and play, simple and efficient: USB drive design allows for easy plug and play operation without the need to install software. Simple and efficient use. Features cumulative over-temperature alarm function. Waterproof rating: Up to IP67, providing effective protection against dust and moisture. Can be temporarily immersed in water up to 1 meter deep under normal temperature and pressure without harmful effects. LCD screen display. Low energy consumption, long-lasting life: Equipped with low-power chips, nominal battery life of 90 days, a 20% improvement over RC-5 models. Power source: Built-in wide-temperature CR2032 button battery or powered via USB interface. Designed for monitoring and recording temperature data of food, pharmaceuticals, chemicals, and other sensitive goods during storage and transportation. Widely used across warehousing, logistics, and cold chain applications including refrigerated containers, refrigerated trucks, cold storage rooms, laboratories, and insulated shipping bags. Specifications: - Temperature measurement range: -30°C to 70°C - Temperature measurement accuracy: ±0.5°C within -30°C to 40°C; ±1°C outside this range - Recording capacity: 32,000 data points - Recording interval: Adjustable from 10 seconds to 24 hours - Resolution: 0.1°C - Sensor: Built-in NTC thermistor - Data interface: USB - Data output: Direct USB connection to computer - Protection level: IP67 - Operation mode: Multiple on/off options - Alarm functions: Multiple temperature alarms, range alarms - Start mode: Manual start or delayed start - PC software: No installation required Color: White + Orange Material: ABS + electronic components Dimensions: 75 x 33 x 13 mm Package Contents: 1 x Digital Hygrometer 1 x English Instruction Manual Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight variations between the product color in images and the actual item. Measurement error allowance: ±1–3 cm.