JMS Southeast, Inc. is proud to be a US manufacturer of a full line of sanitary RTDs, Thermocouples, and thermowell
(3-A Authorization # 1482).
JMS Southeast's 3-A certified weld-in thermowells are designed to be used with either sanitary 3-A certified probes or
non-certified probes. Sanitary thermowells should be welded to a tank or a vat with a full crevice-free fillet weld to
avoid cracks and crevices. Standard sanitary weld-in wells are fabricated from stainless steel and then polished to a #4
In addition to weld-in thermowells, JMS also offers a full line of 3-A certified sanitary cap thermowells.