The sanitary RTD sensors feature two types of probes. Heavy-duty probe stem has a stepped design for additional strength, and standard duty is ¼ in. diameter probe. Both feature standard probe lengths of 3, 4, 5 and 6 in. with other probe lengths available. Both heavy duty and standard duty feature wetted surfaces that are 316L stainless steel, and surface finish equals 32 μin. or better. Both probes are designed for CIP and sanitary process.