544-578 | Outside Air Temperature Sensor, 1K Ohm Platinum (385 alpha) | Siemens

This outdoor air RTD sensor provides input for cost-effective, accurate temperature sensing for all controllers that accept a 1000 ohm platinum RTD input. It has a temperature range of -40 to 240 degrees Fahrenheit. This sensor allows through-the-wall mounting for outside air temperature measurements; uses metal housing.