DescriptionRTD PT100 probe sensors have Class B elements with attached lead wire in a convenient 5 pack. These OEM RTD sensors are supplied with attached lead wires for added flexibility in many replacement probe or OEM RTD sensor applications. The size of the potted junction between the lead wire and element is kept as small as possible. Note: These elements are not intended for direct immersion into liquids. Configurations below reflect 36" lead wire, Style-2 (3 Wire). 2 Wire or 4 Wire RTD probe subassemblies with long leads can also be shipped quickly.