Monitor three temperature locations and humidity conditions from a single environmental sensor. The Panduit EC001L combines three temperature sensing points with humidity measurement for equipment areas where conditions can vary across a cabinet, rack, or enclosed infrastructure space. Multiple temperature points help expose localized thermal variation that a single-point reading may not show. Use this sensor where environmental readings are needed around active IT or power equipment. Temperature differences can occur between upper and lower rack positions, near airflow paths, or beside higher-density hardware. Humidity measurement adds another condition to the environmental view, helping teams assess whether the monitored space remains within their operational targets. EC001L is distinguished by its three-temperature-and-humidity sensing configuration. That combination suits installations needing more temperature coverage than a single-sensor location while retaining humidity visibility in the same monitored area. Match the sensor to the environmental monitoring equipment and interface already deployed at the site, and place its sensing points where temperature variation is most likely to occur. It is intended for physical infrastructure monitoring rather than network traffic, compute performance, or power-load measurement.