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  Pyromation Industrial / High Temperature Thermocouple Assemblies & Accessories


Thermocouple Assemblies w/ Metal or Ceramic Protection Tubes

  • Typically found in higher temperature, heavy industry processing applications 
  • Base Metal Thermocouple Types: J, K, T, E, N (Single or Duplex) 
  • Noble Metal Thermocouple Types: R, S, B, C (Single or Duplex) 
  • Metal Protection Tube Sizes: 1/4", 1/2", 3/4", 1" NPT thread, schedule 40, 80 or 160 
  • Metal Protection Tube Materials: Carbon Steel, Cast Iron, 304, 316, 446 Stainless Steel Inconel 600, 601, HR-160 
  • Ceramic and Composite Protection Tube Materials: LT-1 metal ceramic, silicone carbide, vesuvius, mullite (2700°F), Alumina (3400°F) 
  • Thermocouple Assembly Construction Styles: Straight or angle assemblies; single or double protection tube styles; closed or open end protection tube types 
  • Limits of Error: Standard or special limits 
  • Protection Tube Lengths: customer specified 
  • Head Assembly Options: Cast iron, weatherproof aluminum or explosion proof screw cover head with ceramic terminal block 
  • Other Options: Ungrounded Elements, SS Tags, Internal Ground Screw 
  • Mounting attachments: Welding bushing, adjustable flange, union and nipple 
  • Non-standard constructions built to customer specifications are available upon request

Thermocouple Assemblies for Molten Aluminum

  • Thermocouple Types: J or K (single or duplex) 
  • Thermocouple Element: MgO insulated (grounded or ungrounded) 
  • Protection Tube Materials: Phosphate bonded refractory material (85% Alumina, 4% Silica, 11% trace elements) 
  • Assembly Lengths: 12, 18, 24, 30 and 36" long 
  • Leads Supplied: 36" high temperature fiberglass 
  • Mounting Attachments: 1/2" NPT bushing 
  • Options: Aluminum or cast iron head; thermocouple plug and jacks on leads; union elbows for angle assemblies 
  • Non-standard constructions built to customer specifications are available upon request

Base Metal & Noble Metal Replacement Thermocouple Elements

  • Used in the construction of Pyromation's complete industrial thermocouple assemblies. These units are available as a part of an assembly or as separate replacement elements 
  • Replacement elements are available with ceramic insulators or as bare uninsulated elements and with other options 
  • Base Metal Thermocouple Types: J, K, M, N, T, E (single or duplex) 
  • Noble Metal Thermocouple Types: R, S, B, C (single or duplex) 
  • Element Form: Straight or 90° angle 
  • Base Metal Element Wire Gauge Sizes: 8, 11, 14, 20, 24, 26 gauge 
  • Element Insulation: Oval or round ceramic insulators 
  • Limits of Error: Standard or special limits 
  • Element Lengths: Customer specified (actual length will be 1.5" longer than specified length to allow for terminal connections) 
  • Element Options: Standard tig or twist welded hot junction, insulated hot junction, single or duplex terminal block attached to element 
  • Non-standard constructions built to customer specifications are available upon request

Metal, Ceramic & Composite Replacement Protection Tubes

  • Available as part of complete assemblies or replacement tubes 
  • Ceramic Protection Tubes: Mullite (2700°F), Alumina (3400°F) 
  • Metal Alloy Protection Tubes: Carbon steel, cast iron, 304, 316, 446 stainless steel Inconel 600, Inconel 601, HR-160 
  • Composite Protection Tubes: LT-1 Metal Ceramic, Cerite II, Silicone Carbide, Vesuvius 
  • Metal Tube Sizes: 1/4", 1/2", 3/4", 1" NPT thread. Schedule 40, 80 or 160 
  • Ceramic Tube Sizes: 3/8" OD through 1-1/4" OD 
  • Protection Tube Styles: Metal--closed or open end; Ceramic--closed or open end, plain or with collar 
  • Protection Tube Lengths: Customer specified 
  • Mounting attachments: Welded bushing, adjustable flange, union and nipple, 1/2" NPT Hex fittings 

  • Non-standard constructions available upon request. 

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