11J thermistor temperature sensors from Therm-O-Disc® offers excellent reliability in a compact, rugged, cost-effective design. Lead wires can be set to any length and color to match your requirements. The metal shell can be made from brass, aluminum, stainless steel or most any metal that you need for your application. The internal thermistor element can be selected to meet any resistance-temperature curve and tolerance.  An optional tube-mounting clip is available in a number of tube sizes.  The 11J is used in a wide range of applications including air conditioners, refrigeration systems, heat pumps, boilers and industrial processing systems.