offers an economical solution to temperature measurement. A dial gauge provides an easily observed indication of the temperature and offer a resolution of 2ºF or 1ºC. This sensor is ordered by specifying the measuring range, diameter of the gauge, installation mode, (radial, axial), thread dimensions and stem length. The sensor shown has the following specifications, 0 to 500ºF, 2” dial, ¼” NPT radial installation fitting, and a 9” long stem.