Temperature Sensor with Pipe Clamp This sensor assembly is used within various applications & environments for pipe surface Measurement. It consists of a Pt100 sensing element housed in a stainless steel 316L protective sheath. An extension union nipple union connects the clamp to the termination head which houses the spring loaded sensor insert. The tip of the sensor is flat and temperature sensitive for measuring pipe surface. The clamp is available in for various pipe diameters.