Siemens 544-374B FLUSH MOUNT ROOM TEMP SENSOR, 1K OHM PLATINUM RTD (375 ALPHA), WHITE PLASTICSiemens 544 374B Flush Mount Room Temp Sensor, 1K Ohm Platinum RTD (375 Alpha), White Plastic Flush mount room temperature sensor with a 1,000 Ohm Platinum RTD (375 Alpha) sensing element. This room sensor has a temperature range of 40 to 240 deg F ( 40 to 120 deg C) and is designed for those applications where a covered room temperature sensor is not acceptable. It fits over a 2 x 4 electrical conduit box and uses a pigtail connection. This unit has