Heavy Duty Industrial Thermocouple

These sensors are available with thick wall protective sheaths in 316 or 310 Stainless Steel, Inconel 600® or Incoloy 800®. Typical temperature measurement applications include: furnaces (blast, carburising etc.), kilns, ovens, boilers, flues, cyanide/galvanising baths and general heat treatment applications. They are available in a variety of diameters and lengths.
  • Thermocouple types K J R or S
  • Sheath material: 316 Stainless Steel, 310 Stainless Steel, Inconel 600® or Incoloy 800® depending on thermocouple type selected
  • The maximum operating temperature of these sensors is shown in the order code boxes below
  • Sheath diameters: 12.7mm (1/2 in), 15.9mm (5/8 in) or 21.3mm (13/16in)
  • Terminated in an IP67 weatherproof die cast alloy head rated to 135ºC (not included in length)
  • 100mm dia Cast Iron flanges as well as compression fittings are also available
Note: Due to the fluctuating market price of platinum, prices may vary from time to time.
Please contact us for an up to date position.
Type K - 316 Stainless Steel Sheath (800ºC)
Order Code Description 1 - 4 5 - 9 10 - 19 Buy
409-201 12.7mm dia x 300mm long $131.60 $119.00 $105.00 Add
409-204 12.7mm dia x 500mm long $144.30 $130.00 $114.00 Add
409-207 12.7mm dia x 1000mm long $174.00 $157.00 $138.00 Add
409-210 15.9mm dia x 300mm long $134.00 $121.00 $107.00 Add
409-213 15.9mm dia x 500mm long $148.00 $133.00 $117.00 Add
409-216 15.9mm dia x 1000mm long $181.00 $163.00 $143.00 Add
409-219 21.3mm dia x 300mm long $126.00 $114.00 $100.00 Add
409-222 21.3mm dia x 500mm long $141.00 $127.00 $112.00 Add
409-225 21.3mm dia x 1000mm long $181.00 $163.00 $143.00 Add
409-481 1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths $33.60 $31.20 $27.50 Add
409-487 1/2 in BSPT St/Steel comp fitting for 15.9mm sheaths $33.60 $31.20 $27.50 Add
409-493 3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths $101.00 $91.20 $80.30 Add
409-501 100mm dia Adjustable Cast Iron Flange for 12.7mm dia $21.60 $19.20 $16.90 Add
409-502 100mm dia Adjustable Cast Iron Flange for 15.9mm dia $21.60 $19.20 $16.90 Add
409-503 100mm dia Adjustable Cast Iron Flange for 21.3mm dia $21.60 $19.20 $16.90 Add
Type K - Inconel 600® (1100ºC)
Order Code Description 1 - 4 5 - 9 10 - 19 Buy
409-241 12.7mm dia x 300mm long $134.00 $120.00 $106.00 Add
409-244 12.7mm dia x 500mm long $151.00 $136.00 $120.00 Add
409-247 12.7mm dia x 1000mm long $190.00 $171.00 $151.00 Add
409-250 15.9mm dia x 300mm long $151.00 $136.00 $120.00 Add
409-253 15.9mm dia x 500mm long $176.00 $160.00 $141.00 Add
409-256 15.9mm dia x 1000mm long $240.00 $216.00 $190.00 Add
409-259 21.3mm dia x 300mm long $187.20 $169.00 $149.00 Add
409-262 21.3mm dia x 500mm long $223.20 $201.00 $177.00 Add
409-265 21.3mm dia x 1000mm long $388.80 $369.60 $325.20 Add
409-481 1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths $33.60 $31.20 $27.50 Add
409-487 1/2 in BSPT St/Steel comp fitting for 15.9mm sheaths $33.60 $31.20 $27.50 Add
409-493 3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths $101.00 $91.20 $80.30 Add
409-501 100mm dia Adjustable Cast Iron Flange for 12.7mm dia $21.60 $19.20 $16.90 Add
409-502 100mm dia Adjustable Cast Iron Flange for 15.9mm dia $21.60 $19.20 $16.90 Add
409-503 100mm dia Adjustable Cast Iron Flange for 21.3mm dia $21.60 $19.20 $16.90 Add
Type K - Incoloy 800® (1100ºC)
Order Code Description 1 - 4 5 - 9 10 - 19 Buy
409-298 21.3mm dia x 300mm long $197.00 $187.00 $164.60 Add
409-301 21.3mm dia x 500mm long $234.50 $223.00 $196.00 Add
409-304 21.3mm dia x 1000mm long $408.00 $386.40 $340.00 Add
409-492 3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths $101.00 $91.20 $80.30 Add
409-503 100mm dia Adjustable Cast Iron Flange for 21.3mm dia $21.60 $19.20 $16.90 Add
Type J - 316 Stainless Steel (750ºC)
Order Code Description 1 - 4 5 - 9 10 - 19 Buy
409-330 12.7mm dia x 300mm long $131.60 $119.00 $105.00 Add
409-333 12.7mm dia x 500mm long $144.30 $130.00 $114.00 Add
409-336 12.7mm dia x 1000mm long $174.00 $157.00 $138.00 Add
409-339 15.9mm dia x 300mm long $134.00 $121.00 $107.00 Add
409-342 15.9mm dia x 500mm long $148.00 $133.00 $117.00 Add
409-345 15.9mm dia x 1000mm long $181.00 $163.00 $143.00 Add
409-348 21.3mm dia x 300mm long $126.00 $114.00 $100.00 Add
409-351 21.3mm dia x 500mm long $141.00 $127.00 $112.00 Add
409-354 21.3mm dia x 1000mm long $181.00 $163.00 $143.00 Add
409-481 1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths $33.60 $31.20 $27.50 Add
409-487 1/2 in BSPT St/Steel comp fitting for 15.9mm sheaths $33.60 $31.20 $27.50 Add
409-493 3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths $101.00 $91.20 $80.30 Add
409-501 100mm dia Adjustable Cast Iron Flange for 12.7mm dia $21.60 $19.20 $16.90 Add
409-502 100mm dia Adjustable Cast Iron Flange for 15.9mm dia $21.60 $19.20 $16.90 Add
409-503 100mm dia Adjustable Cast Iron Flange for 21.3mm dia $21.60 $19.20 $16.90 Add
Type R - 310 Stainless Steel (1000ºC)
Order Code Description 1 - 4 5 - 9 10 - 19 Buy
409-382 12.7mm dia x 300mm long $603.00 $571.00 $503.00 Add
409-385 12.7mm dia x 500mm long $862.00 $818.00 $719.00 Add
409-388 12.7mm dia x 1000mm long $1,510.00 $1,433.00 $1,262.00 Add
409-400 21.3mm dia x 300mm long $603.00 $571.00 $503.00 Add
409-403 21.3mm dia x 500mm long $862.00 $818.00 $719.00 Add
409-406 21.3mm dia x 1000mm long $1,510.00 $1,433.00 $1,262.00 Add
409-481 1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths $33.60 $31.20 $27.50 Add
409-493 3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths $101.00 $91.20 $80.30 Add
409-501 100mm dia Adjustable Cast Iron Flange for 12.7mm dia $21.60 $19.20 $16.90 Add
409-503 100mm dia Adjustable Cast Iron Flange for 21.3mm dia $21.60 $19.20 $16.90 Add
Type S - 310 Stainless Steel (1000ºC)
Order Code Description 1 - 4 5 - 9 10 - 19 Buy
409-432 12.7mm dia x 300mm long $603.00 $571.00 $503.00 Add
409-435 12.7mm dia x 500mm long $862.00 $818.00 $719.00 Add
409-438 12.7mm dia x 1000mm long $1,510.00 $1,433.00 $1,262.00 Add
409-450 21.3mm dia x 300mm long $603.00 $571.00 $503.00 Add
409-453 21.3mm dia x 500mm long $862.00 $818.00 $719.00 Add
409-456 21.3mm dia x 1000mm long $1,510.00 $1,433.00 $1,262.00 Add
409-481 1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths $33.60 $31.20 $27.50 Add
409-493 3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths $101.00 $91.20 $80.30 Add
409-501 100mm dia Adjustable Cast Iron Flange for 12.7mm dia $21.60 $19.20 $16.90 Add
409-503 100mm dia Adjustable Cast Iron Flange for 21.3mm dia $21.60 $19.20 $16.90 Add