Monitoring one temperature point is easy. But what happens when a pharmaceutical cold room has several areas that need to be monitored? One sensor may show the correct temperature while another part of the room is warmer. Checking every location manually takes time and can easily create gaps in monitoring. This is where multi-channel temperature data loggers become useful. The Problem With Monitoring Only One Point Temperature inside a large refrigerator, freezer, or cold room is not always uniform. Factors such as: can create temperature differences between different areas. If you monitor only one point, you may miss what is