Watlow Thermocouples

Watlow thermocouples are fast-responding, durable, and designed to handle your application needs. Over 90 years of manufacturing research and design makes Watlow a world class supplier of temperature measurement products. Watlow has designed and manufactured millions of thermocouples for industrial and commercial equipment.

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Questions? Call one of our engineers at 1-800-884-4967.
Watlow Rigid Sheath Thermocouple
Watlow Rigid Sheath Thermocouple
General application rigid sheath thermocouple.
Some Models in Stock
Starting at $26.60
Watlow AF Style Mineral Insulated Thermocouple with Metal Transitions
Watlow AF Style Mineral Insulated Thermocouple with Metal Transitions
Thermocouple with spring strain relief and metal transitions.
Some Models in Stock
Starting at $112.86
Watlow Insulated Wire Thermocouple
Watlow Insulated Wire Thermocouple
General application constructed with SERV-RITE insulated wire thermocouple.
Starting at $16.00
Watlow Ring Terminal Thermocouple
Watlow Ring Terminal Thermocouple
General application ring terminal style thermocouple.
Some Models in Stock
Starting at $22.00
Watlow AR Style Mineral Insulated Thermocouple with Connection Head
Watlow AR Style Mineral Insulated Thermocouple with Connection Head
Fast-responding, durable, capable, and ideal for handling higher temperatures.
Starting at $108.46
Watlow Pipe Clamp Thermocouple
Watlow Pipe Clamp Thermocouple
General application pipe clamp style thermocouple.
Some Models in Stock
Starting at $28.70
Watlow Rigid Sheath Thermocouple with Threaded Fitting
Watlow Rigid Sheath Thermocouple with Threaded Fitting
General application rigid sheath with threaded fitting thermocouple.
Some Models in Stock
Starting at $48.15
Watlow AC Style Mineral Insulated Standard Plug Thermocouple
Watlow AC Style Mineral Insulated Standard Plug Thermocouple
Mineral insulated single element thermocouple with standard plug or jack termination.
Starting at $41.91
Watlow Adjustable Spring Thermocouple
Watlow Adjustable Spring Thermocouple
General application adjustable spring thermocouple.
Starting at $31.65
Watlow AC Style Mineral Insulated Mini Plug Thermocouple
Watlow AC Style Mineral Insulated Mini Plug Thermocouple
Mineral insulated single element thermocouple with mini plug or jack termination.
Starting at $28.18
Watlow AR Style Mineral Insulated Dual Element Thermocouple w/ Connection Head
Watlow AR Style Mineral Insulated Dual Element Thermocouple w/ Connection Head
Fast-responding, dual element, durable, and ideal for handling higher temperatures.
Starting at $106.89
Watlow PFA Encapsulated Thermocouple
Watlow PFA Encapsulated Thermocouple
General application PFA encapsulated thermocouple.
Starting at $52.40
Watlow AF Style Mineral Insulated Dual Element Thermocouple
Watlow AF Style Mineral Insulated Dual Element Thermocouple
Thermocouple with spring strain relief and metal transitions.
Starting at $50.82
Watlow Flange Style Thermocouple
Watlow Flange Style Thermocouple
General application flange style thermocouple.
Starting at $36.60
Watlow Rigid Sheath Fixed Bayonet Thermocouple
Watlow Rigid Sheath Fixed Bayonet Thermocouple
General application rigid sheath fixed bayonet thermocouple.
Starting at $37.65
Watlow Grommet Style Thermocouple
Watlow Grommet Style Thermocouple
Stainless steel grommet with extremely low profile for fast response time.
Starting at $15.10
Watlow AB Style Mineral Insulated Cut and Stripped Thermocouple
Watlow AB Style Mineral Insulated Cut and Stripped Thermocouple
Cut and stripped mineral insulated thermocouples allow users to customize termination.
Starting at $18.96
Watlow AB Style Mineral Insulated Cut and Stripped Dual Element Thermocouple
Watlow AB Style Mineral Insulated Cut and Stripped Dual Element Thermocouple
Dual element sensor with mineral insulation for performance allows users to terminate the thermocouple for convenience.
Starting at $24.77
Watlow AT Style Mineral Insulated Dual Element Thermocouple
Watlow AT Style Mineral Insulated Dual Element Thermocouple
Fast-responding, durable, dual element, and ideal for handling higher temperatures.
Starting at $115.88
Watlow Flexible Thermocouple Extensions
Watlow Flexible Thermocouple Extensions
Watlow Flexible Thermocouple Extensions .
Some Models in Stock
Starting at $10.50
Watlow Stainless Steel Shim Style Thermocouple
Watlow Stainless Steel Shim Style Thermocouple
Low profile thermocouple can be placed between components for measurement of surface temperature.
Starting at $19.90
Watlow Brass Shim Style Thermocouple
Watlow Brass Shim Style Thermocouple
General application brass shim style thermocouple.
Starting at $22.55
Watlow Large Diameter Rigid Sheath Fixed Thermocouple
Watlow Large Diameter Rigid Sheath Fixed Thermocouple
General application large diameter rigid sheath thermocouple.
Starting at $31.85
Watlow Adjustable Armor Thermocouple
Watlow Adjustable Armor Thermocouple
General application adjustable armor thermocouple.
Starting at $32.70
Watlow Nozzle Style Thermocouple
Watlow Nozzle Style Thermocouple
General application nozzle style thermocouple.
Starting at $35.70
Watlow AQ Style Mineral Insulated Miniature Transitions Thermocouple
Watlow AQ Style Mineral Insulated Miniature Transitions Thermocouple
Watlow AQ Style Mineral Insulated Miniature Transitions Thermocouple.
Starting at $55.95
Watlow AT Style Mineral Insulated Thermocouple For Use with Thermowells
Watlow AT Style Mineral Insulated Thermocouple For Use with Thermowells
Fast-responding, durable, capable, and ideal for handling higher temperatures.
Starting at $99.44