EDL’s SS Surface Sensor is the number one choice for dependable, reliable, and accurate surface temperature measurements across industries. It is a longtime favorite of the gas, pipe fusion, and utilities industries. Hand-crafted and made in America, the SS is produced from the finest materials available. This sensor is fast responding and made with a self-aligning, two-coil thermocouple, which is mounted in a ceramic head. Rugged and dependable, the SS style sensor was designed to measure all flat, smooth surfaces. It will consistently deliver fast response times with the highest accuracy.