The Data Logger is an electronic monitoring device designed to automatically record environmental parameters such as temperature, humidity, pressure, or other process variables over time. It is widely used in pharmaceutical storage, cold chain monitoring, laboratories, warehouses, cleanrooms, and research facilities. The logger stores time-stamped data for later analysis, helping ensure regulatory compliance and process quality. With programmable logging intervals, internal memory, and easy data download via USB or wireless connectivity, the Data Logger provides accurate and continuous monitoring for critical applications.