Features [High Accuracy & 32000 Readings] Reusable temperature logger with high accuracy temperature sensor and 32,000 readings capacity. [Wide Temperature Range] Temperature Range: -30°C to +70°C / -22°F to +158°F; Accuracy: ±0.5°C / ±0.9°F. [U Disk Design] Plug and play, built-in USB interface, no cable or reader required. USB socket directly connects to the computer for data output. [Free Management Software] Download report in PDF, EXCEL, or CSV formats via Elitech software. [Main Application] Monitors and records temperature data during the storage and transportation of food, medicine, chemicals, and other sensitive goods. [Widely Used] Suitable for use in warehousing, logistics, and cold chain applications such as refrigerated containers, cold storage, laboratories, and transport vehicles. Specification Item Type: USB Temperature Data Logger Material: Plastic Size: Approx. 78 x 33 mm / 3.1 x 1.3 in Weight: Approx. 40 g / 1.4 oz Battery: 1 x CR2032 Button Battery (not included) Temperature Range: -30°C to +70°C / -22°F to +158°F; Accuracy: ±0.5°C / ±0.9°F Reading Capacity: 32,000 Readings Recording Interval: 10 seconds to 24 hours,可自定义 Resolution: 0.1°C / 0.18°F Sensor: Built-in NTC Thermistor Data Interface: USB Interface Data Output: USB Socket Directly Connected to the Computer Protection Level: IP67 Package List 1 x USB Temperature Data Logger (Battery Not Included) 1 x English Manual