General description TempU 03 USB Temp & Humidity Data Logger is a reusable device designed to simultaneously measure and automatically record temperature and humidity. It features a user-friendly LCD display for easy viewing of data and the logger's working status. With a maximum data recording capacity of 32,000 points, this data logger is ideal for applications in warehouse management, logistics transportation, and cold chain monitoring. Technical specifications Temperature range: -30℃ to +60℃ (-22℉ to +140℉) Humidity range: 0% to 85% RH Temperature resolution: 0.1℃ Temperature accuracy: ±0.5℃ (for -20℃ to +40℃), ±1.0℃ (others) Humidity resolution: 0.1% RH Humidity accuracy: ±3.0% RH Memory capacity: 32,000 recording points Recording interval: Adjustable from 10 seconds to 18 hours (default: 10 minutes) Start delay: Programmable (0 to 254 minutes, default: 30 minutes) Alarm delay: Programmable (0 to 960 minutes, default: 10 minutes) Alarm range: Programmable high or low alarm limit