Heavy Duty Industrial Thermocouple

These sensors are available with thick wall protective sheaths in 316L 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: 316L 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.

The following types are available:

Type K - 316L Stainless Steel Sheath (800ºC)
Type K - 310 Stainless Steel Sheath (1100ºC)
Type K - Inconel 600® (1100ºC)
Type K - Incoloy 800® (1100ºC)
Type J - 316L Stainless Steel (750ºC)
Type R - 310 Stainless Steel (1000ºC)
Type S - 310 Stainless Steel (1000ºC)

Type K - 316L Stainless Steel Sheath (800ºC)

Order Code	Description	1 - 4	5 - 9	10+	Buy
409-201	12.7mm dia x 300mm long	£79.00	£73.00	£66.00	Add
409-204	12.7mm dia x 500mm long	£84.00	£76.00	£71.00	Add
409-207	12.7mm dia x 1000mm long	£97.00	£89.00	£82.00	Add
409-210	15.9mm dia x 300mm long	£91.00	£84.00	£77.00	Add
409-213	15.9mm dia x 500mm long	£98.00	£90.00	£83.00	Add
409-216	15.9mm dia x 1000mm long	£117.00	£107.00	£97.00	Add
409-219	21.3mm dia x 300mm long	£95.00	£87.00	£80.00	Add
409-222	21.3mm dia x 500mm long	£107.00	£97.00	£88.00	Add
409-225	21.3mm dia x 1000mm long	£132.00	£120.00	£110.00	Add
409-481	1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths	£14.70	£13.40	£12.20	Add
409-487	1/2 in BSPT St/Steel comp fitting for 15.9mm sheaths	£15.30	£14.00	£12.60	Add
409-493	3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths	£32.90	£29.70	£26.90	Add
409-501	100mm dia Adjustable Cast Iron Flange for 12.7mm dia	£21.70	£19.60	£17.90	Add
409-502	100mm dia Adjustable Cast Iron Flange for 15.9mm dia	£21.70	£19.60	£17.90	Add
409-503	100mm dia Adjustable Cast Iron Flange for 21.3mm dia	£21.70	£19.60	£17.90	Add

Type K - 310 Stainless Steel Sheath (1100ºC)

Order Code	Description	1 - 4	5 - 9	10+	Buy
409-160	12.7mm dia x 300mm long	£92.00	£85.00	£78.00	Add
409-162	12.7mm dia x 500mm long	£99.00	£92.00	£84.00	Add
409-164	12.7mm dia x 1000mm long	£118.00	£108.00	£98.00	Add
409-166	15.9mm dia x 300mm long	£99.00	£92.00	£84.00	Add
409-168	15.9mm dia x 500mm long	£113.00	£104.00	£95.00	Add
409-170	15.9mm dia x 1000mm long	£147.00	£135.00	£124.00	Add
409-172	21.3mm dia x 300mm long	£113.00	£104.00	£95.00	Add
409-174	21.3mm dia x 500mm long	£135.00	£123.00	£114.00	Add
409-176	21.3mm dia x 1000mm long	£189.00	£173.00	£159.00	Add
409-481	1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths	£14.70	£13.40	£12.20	Add
409-487	1/2 in BSPT St/Steel comp fitting for 15.9mm sheaths	£15.30	£14.00	£12.60	Add
409-493	3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths	£32.90	£29.70	£26.90	Add
409-501	100mm dia Adjustable Cast Iron Flange for 12.7mm dia	£21.70	£19.60	£17.90	Add
409-502	100mm dia Adjustable Cast Iron Flange for 15.9mm dia	£21.70	£19.60	£17.90	Add
409-503	100mm dia Adjustable Cast Iron Flange for 21.3mm dia	£21.70	£19.60	£17.90	Add

Type K - Inconel 600® (1100ºC)

Order Code	Description	1 - 4	5 - 9	10+	Buy
409-241	12.7mm dia x 300mm long	£105.00	£95.00	£87.00	Add
409-244	12.7mm dia x 500mm long	£132.00	£120.00	£110.00	Add
409-247	12.7mm dia x 1000mm long	£197.00	£179.00	£164.00	Add
409-250	15.9mm dia x 300mm long	£113.00	£104.00	£95.00	Add
409-253	15.9mm dia x 500mm long	£145.00	£133.00	£121.00	Add
409-256	15.9mm dia x 1000mm long	£223.00	£204.00	£187.00	Add
409-259	21.3mm dia x 300mm long	£140.00	£127.00	£118.00	Add
409-262	21.3mm dia x 500mm long	£189.00	£173.00	£159.00	Add
409-265	21.3mm dia x 1000mm long	£314.00	£286.00	£263.00	Add
409-481	1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths	£14.70	£13.40	£12.20	Add
409-487	1/2 in BSPT St/Steel comp fitting for 15.9mm sheaths	£15.30	£14.00	£12.60	Add
409-493	3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths	£32.90	£29.70	£26.90	Add
409-501	100mm dia Adjustable Cast Iron Flange for 12.7mm dia	£21.70	£19.60	£17.90	Add
409-502	100mm dia Adjustable Cast Iron Flange for 15.9mm dia	£21.70	£19.60	£17.90	Add
409-503	100mm dia Adjustable Cast Iron Flange for 21.3mm dia	£21.70	£19.60	£17.90	Add

Type K - Incoloy 800® (1100ºC)

Order Code	Description	1 - 4	5 - 9	10+	Buy
409-298	21.3mm dia x 300mm long	£150.00	£138.00	£126.00	Add
409-301	21.3mm dia x 500mm long	£202.00	£185.00	£169.00	Add
409-304	21.3mm dia x 1000mm long	£335.00	£307.00	£281.00	Add
409-493	3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths	£32.90	£29.70	£26.90	Add
409-503	100mm dia Adjustable Cast Iron Flange for 21.3mm dia	£21.70	£19.60	£17.90	Add

Type J - 316L Stainless Steel (750ºC)

Order Code	Description	1 - 4	5 - 9	10+	Buy
409-330	12.7mm dia x 300mm long	£82.00	£75.00	£70.00	Add
409-333	12.7mm dia x 500mm long	£88.00	£78.00	£73.00	Add
409-336	12.7mm dia x 1000mm long	£99.00	£92.00	£84.00	Add
409-339	15.9mm dia x 300mm long	£95.00	£87.00	£80.00	Add
409-342	15.9mm dia x 500mm long	£101.00	£92.00	£85.00	Add
409-345	15.9mm dia x 1000mm long	£120.00	£109.00	£101.00	Add
409-348	21.3mm dia x 300mm long	£97.00	£89.00	£82.00	Add
409-351	21.3mm dia x 500mm long	£108.00	£98.00	£90.00	Add
409-354	21.3mm dia x 1000mm long	£134.00	£122.00	£113.00	Add
409-481	1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths	£14.70	£13.40	£12.20	Add
409-487	1/2 in BSPT St/Steel comp fitting for 15.9mm sheaths	£15.30	£14.00	£12.60	Add
409-493	3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths	£32.90	£29.70	£26.90	Add
409-501	100mm dia Adjustable Cast Iron Flange for 12.7mm dia	£21.70	£19.60	£17.90	Add
409-502	100mm dia Adjustable Cast Iron Flange for 15.9mm dia	£21.70	£19.60	£17.90	Add
409-503	100mm dia Adjustable Cast Iron Flange for 21.3mm dia	£21.70	£19.60	£17.90	Add

Type R - 310 Stainless Steel (1000ºC)

Order Code	Description	1 - 4	5 - 9	10+	Buy
409-382	12.7mm dia x 300mm long	£420.00	£380.00	£345.00	Add
409-385	12.7mm dia x 500mm long	£687.00	£620.00	£563.00	Add
409-388	12.7mm dia x 1000mm long	£1,297.00	£1,172.00	£1,062.00	Add
409-400	21.3mm dia x 300mm long	£433.00	£392.00	£355.00	Add
409-403	21.3mm dia x 500mm long	£700.00	£632.00	£573.00	Add
409-406	21.3mm dia x 1000mm long	£1,310.00	£1,183.00	£1,072.00	Add
409-481	1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths	£14.70	£13.40	£12.20	Add
409-493	3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths	£32.90	£29.70	£26.90	Add
409-501	100mm dia Adjustable Cast Iron Flange for 12.7mm dia	£21.70	£19.60	£17.90	Add
409-503	100mm dia Adjustable Cast Iron Flange for 21.3mm dia	£21.70	£19.60	£17.90	Add

Type S - 310 Stainless Steel (1000ºC)

Order Code	Description	1 - 4	5 - 9	10+	Buy
409-432	12.7mm dia x 300mm long	£420.00	£380.00	£345.00	Add
409-435	12.7mm dia x 500mm long	£687.00	£620.00	£563.00	Add
409-438	12.7mm dia x 1000mm long	£1,297.00	£1,172.00	£1,062.00	Add
409-450	21.3mm dia x 300mm long	£433.00	£392.00	£355.00	Add
409-453	21.3mm dia x 500mm long	£700.00	£632.00	£573.00	Add
409-456	21.3mm dia x 1000mm long	£1,310.00	£1,183.00	£1,072.00	Add
409-481	1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths	£14.70	£13.40	£12.20	Add
409-493	3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths	£32.90	£29.70	£26.90	Add
409-501	100mm dia Adjustable Cast Iron Flange for 12.7mm dia	£21.70	£19.60	£17.90	Add
409-503	100mm dia Adjustable Cast Iron Flange for 21.3mm dia	£21.70	£19.60	£17.90	Add