SMA SENSOR MODULE FOR MONITORING THE SYSTEM The sensor module allows you to record environmental data such as solar irradiation and cell temperature to analyze system performance. This means that any PV system malfunctions can be detected quickly and yield loss minimized. The SMA Sensor Module allows you to connect sensors that measure ambient temperature or wind speed and also provides a simple display for an S0 energy meter. This part is buy to order. Please speak to your Account Manager to discuss availability and lead time.