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.
PRICE PROMISE - WE WON'T BE BEATEN! click here for details
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 £58.10 £52.30 £46.00 Add
409-204 12.7mm dia x 500mm long £63.70 £57.30 £50.40 Add
409-207 12.7mm dia x 1000mm long £76.70 £69.10 £60.80 Add
409-210 15.9mm dia x 300mm long £59.10 £53.20 £46.80 Add
409-213 15.9mm dia x 500mm long £65.00 £58.50 £51.50 Add
409-216 15.9mm dia x 1000mm long £79.70 £71.70 £63.10 Add
409-219 21.3mm dia x 300mm long £55.50 £49.90 £43.90 Add
409-222 21.3mm dia x 500mm long £62.10 £55.80 £49.10 Add
409-225 21.3mm dia x 1000mm long £79.80 £71.70 £63.10 Add
409-481 1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths £9.80 £9.20 £8.40 Add
409-487 1/2 in BSPT St/Steel comp fitting for 15.9mm sheaths £10.20 £9.60 £8.80 Add
409-493 3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths £23.00 £21.00 £19.00 Add
409-501 100mm dia Adjustable Cast Iron Flange for 12.7mm dia £9.50 £8.50 £7.50 Add
409-502 100mm dia Adjustable Cast Iron Flange for 15.9mm dia £9.50 £8.50 £7.50 Add
409-503 100mm dia Adjustable Cast Iron Flange for 21.3mm dia £9.50 £8.50 £7.50 Add
Type K - Inconel 600® (1100ºC)
Order Code Description 1 - 4 5 - 9 10 - 19 Buy
409-241 12.7mm dia x 300mm long £58.80 £53.00 £46.60 Add
409-244 12.7mm dia x 500mm long £66.40 £59.70 £52.50 Add
409-247 12.7mm dia x 1000mm long £83.60 £75.30 £66.30 Add
409-250 15.9mm dia x 300mm long £66.40 £59.70 £52.50 Add
409-253 15.9mm dia x 500mm long £77.60 £69.90 £61.50 Add
409-256 15.9mm dia x 1000mm long £105.80 £95.20 £83.80 Add
409-259 21.3mm dia x 300mm long £82.70 £74.40 £65.50 Add
409-262 21.3mm dia x 500mm long £98.60 £88.70 £78.10 Add
409-265 21.3mm dia x 1000mm long £171.70 £163.20 £143.60 Add
409-481 1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths £9.80 £9.20 £8.40 Add
409-487 1/2 in BSPT St/Steel comp fitting for 15.9mm sheaths £10.20 £9.60 £8.80 Add
409-493 3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths £23.00 £21.00 £19.00 Add
409-501 100mm dia Adjustable Cast Iron Flange for 12.7mm dia £9.50 £8.50 £7.50 Add
409-502 100mm dia Adjustable Cast Iron Flange for 15.9mm dia £9.50 £8.50 £7.50 Add
409-503 100mm dia Adjustable Cast Iron Flange for 21.3mm dia £9.50 £8.50 £7.50 Add
Type K - Incoloy 800® (1100ºC)
Order Code Description 1 - 4 5 - 9 10 - 19 Buy
409-298 21.3mm dia x 300mm long £86.80 £82.50 £72.60 Add
409-301 21.3mm dia x 500mm long £103.60 £98.50 £86.70 Add
409-304 21.3mm dia x 1000mm long £180.20 £170.70 £150.20 Add
409-492 3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths £23.00 £21.00 £19.00 Add
409-503 100mm dia Adjustable Cast Iron Flange for 21.3mm dia £9.50 £8.50 £7.50 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 £58.10 £52.30 £46.00 Add
409-333 12.7mm dia x 500mm long £63.70 £57.30 £50.40 Add
409-336 12.7mm dia x 1000mm long £76.70 £69.10 £60.80 Add
409-339 15.9mm dia x 300mm long £59.10 £53.20 £46.80 Add
409-342 15.9mm dia x 500mm long £65.00 £58.50 £51.50 Add
409-345 15.9mm dia x 1000mm long £79.70 £71.70 £63.10 Add
409-348 21.3mm dia x 300mm long £55.50 £49.90 £43.90 Add
409-351 21.3mm dia x 500mm long £62.10 £55.80 £49.10 Add
409-354 21.3mm dia x 1000mm long £79.80 £71.70 £63.10 Add
409-481 1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths £9.80 £9.20 £8.40 Add
409-487 1/2 in BSPT St/Steel comp fitting for 15.9mm sheaths £10.20 £9.60 £8.80 Add
409-493 3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths £23.00 £21.00 £19.00 Add
409-501 100mm dia Adjustable Cast Iron Flange for 12.7mm dia £9.50 £8.50 £7.50 Add
409-502 100mm dia Adjustable Cast Iron Flange for 15.9mm dia £9.50 £8.50 £7.50 Add
409-503 100mm dia Adjustable Cast Iron Flange for 21.3mm dia £9.50 £8.50 £7.50 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 £368.50 £348.70 £306.90 Add
409-385 12.7mm dia x 500mm long £526.90 £499.40 £439.50 Add
409-388 12.7mm dia x 1000mm long £922.90 £875.60 £770.50 Add
409-400 21.3mm dia x 300mm long £368.50 £348.70 £306.90 Add
409-403 21.3mm dia x 500mm long £526.90 £499.40 £439.50 Add
409-406 21.3mm dia x 1000mm long £922.90 £875.60 £770.50 Add
409-481 1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths £9.80 £9.20 £8.40 Add
409-493 3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths £23.00 £21.00 £19.00 Add
409-501 100mm dia Adjustable Cast Iron Flange for 12.7mm dia £9.50 £8.50 £7.50 Add
409-503 100mm dia Adjustable Cast Iron Flange for 21.3mm dia £9.50 £8.50 £7.50 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 £368.50 £348.70 £306.90 Add
409-435 12.7mm dia x 500mm long £526.90 £499.40 £439.50 Add
409-438 12.7mm dia x 1000mm long £922.90 £875.60 £770.50 Add
409-450 21.3mm dia x 300mm long £368.50 £348.70 £306.90 Add
409-453 21.3mm dia x 500mm long £526.90 £499.40 £439.50 Add
409-456 21.3mm dia x 1000mm long £922.90 £875.60 £770.50 Add
409-481 1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths £9.80 £9.20 £8.40 Add
409-493 3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths £23.00 £21.00 £19.00 Add
409-501 100mm dia Adjustable Cast Iron Flange for 12.7mm dia £9.50 £8.50 £7.50 Add
409-503 100mm dia Adjustable Cast Iron Flange for 21.3mm dia £9.50 £8.50 £7.50 Add