Palmer Wahl offers thermowell temperature sensors in a variety of configurations, including: Welding, Threaded-Regular, Threaded-Lagging, Test, and Flanged. These sensors have diameter bores ranging from 0.260" to 0.501", NPT/NEF internal threads ranging from 1/2" to 22", cast iron plugs/chains, and 0.180 tapered feet. Additional sensors offered by Palmer include protection tube, fittings, van stone, and sanitary.

Cole-Parmer offers a variety of 304/316 stainless steel thermowells for general purpose, and higher fluid velocity rated applications. These thermowells have lengths ranging from 2.5" to 6", connection sizes ranging from 3/4" to 1/2", temperatures ranging from -32 to 1600°F, and 0.5" thread lengths.

Alloy Engineering Co. offers thermowells in a variety of configurations, including: standard threaded, heavy duty threaded, standard socket weld, heavy duty socket weld, and standard flanged. Standard threaded thermowells have connection sizes ranging from 1/2" to 1" NPT, diameters up to 0.252", #20 gauge thermocouple elements, and a bi-metal construction. They are constructed from brass, stainless steel, carbon steel, and Monel materials. For corrosive environment applications, Alloy Engineering offers Tantaline and Teflon treatments/coatings.

Pyromation offers a variety of thermowell product configurations, including: flanged, weld-in, socket-weld, Van Stone, and threaded. Heavy-duty threaded thermowells range in bore diameter from 0.260" to 0.385", they have optional lagging extensions, and a tapered design. These thermowells are designed for heavy-duty applications.

Ultra Electronics offers a wide range of nuclear qualified thermowells in flanged, threadded, and socket well styles. These thermowells come in standard bore sizes ranging from 0.260" to 0.386", and they are constructed from Monel, Inconel, stainless steel, and Hastelloy materials.

Automation Direct offers ProSense temperature thermowells for RTD probes and spring-loaded thermocouples. ProSense temperature thermowells allow temperature up to 600°F, and pressure ratings up to 232 PSI. Spring-loaded thermocouples have 1/2" and 3/4" NPT male process threads, a one piece 304/316 stainless steel construction, and they are fabricated/designed in compliance with ASME B31.1.

Thermometrics Corp. offers thermowells in threaded, flanged, Van Stone, sanitary, and weld-in configurations. Sanitary thermowells have output signals from 4 to 20 mA, ATEX/FM approvals, no welding seams, and building from standardized components. These thermowells have cosmetic, chemical, pharmaceutical, beverage, food, and dairy applications.

Minco offers temperature sensor assemblies in flameproof, explosionproof, high temperature, and tip-sensitive versions. These assemblies contain thermowells, connection heads, and fittings. They are ATEX, CSA, and FM approved.

Enthem offers Pyromation thermowells in drilled, flanged, heavy duty, corrosion resistant, and sanitary configurations.

Moore Industries, Inc. offers special/custom temperature sensors and thermowells. These sensors and thermowells come in the following configurations: tank-mount assemblies, air duct-mount averaging assemblies, pipe-mount assemblies, surface-mount brackets, custom thermowells, etc.