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	$175.00	$151.00	$139.00	Add
409-204	12.7mm dia x 500mm long	$191.00	$166.00	$152.00	Add
409-207	12.7mm dia x 1000mm long	$229.00	$200.00	$184.00	Add
409-210	15.9mm dia x 300mm long	$202.00	$175.00	$161.00	Add
409-213	15.9mm dia x 500mm long	$223.00	$193.00	$176.00	Add
409-216	15.9mm dia x 1000mm long	$272.00	$235.00	$216.00	Add
409-219	21.3mm dia x 300mm long	$207.00	$179.00	$165.00	Add
409-222	21.3mm dia x 500mm long	$231.00	$200.00	$184.00	Add
409-225	21.3mm dia x 1000mm long	$296.00	$256.00	$235.00	Add
409-481	1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths	$49.90	$45.60	$41.70	Add
409-487	1/2 in BSPT St/Steel comp fitting for 15.9mm sheaths	$49.90	$45.60	$41.70	Add
409-493	3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths	$153.00	$139.00	$128.00	Add
409-501	100mm dia Adjustable Cast Iron Flange for 12.7mm dia	$46.70	$42.60	$38.90	Add
409-502	100mm dia Adjustable Cast Iron Flange for 15.9mm dia	$46.70	$42.60	$38.90	Add
409-503	100mm dia Adjustable Cast Iron Flange for 21.3mm dia	$46.70	$42.60	$38.90	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	$191.00	$166.00	$152.00	Add
409-162	12.7mm dia x 500mm long	$210.00	$185.00	$168.00	Add
409-164	12.7mm dia x 1000mm long	$261.00	$225.00	$208.00	Add
409-166	15.9mm dia x 300mm long	$209.00	$182.00	$167.00	Add
409-168	15.9mm dia x 500mm long	$237.00	$207.00	$188.00	Add
409-170	15.9mm dia x 1000mm long	$308.00	$267.00	$244.00	Add
409-172	21.3mm dia x 300mm long	$238.00	$207.00	$189.00	Add
409-174	21.3mm dia x 500mm long	$277.00	$240.00	$220.00	Add
409-176	21.3mm dia x 1000mm long	$429.00	$373.00	$342.00	Add
409-481	1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths	$49.90	$45.60	$41.70	Add
409-487	1/2 in BSPT St/Steel comp fitting for 15.9mm sheaths	$49.90	$45.60	$41.70	Add
409-493	3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths	$153.00	$139.00	$128.00	Add
409-501	100mm dia Adjustable Cast Iron Flange for 12.7mm dia	$46.70	$42.60	$38.90	Add
409-502	100mm dia Adjustable Cast Iron Flange for 15.9mm dia	$46.70	$42.60	$38.90	Add
409-503	100mm dia Adjustable Cast Iron Flange for 21.3mm dia	$46.70	$42.60	$38.90	Add

Type K - Inconel 600® (1100ºC)

Order Code	Description	1 - 4	5 - 9	10+	Buy
409-241	12.7mm dia x 300mm long	$205.00	$178.00	$164.00	Add
409-244	12.7mm dia x 500mm long	$231.00	$200.00	$184.00	Add
409-247	12.7mm dia x 1000mm long	$292.00	$253.00	$232.00	Add
409-250	15.9mm dia x 300mm long	$226.00	$197.00	$181.00	Add
409-253	15.9mm dia x 500mm long	$263.00	$229.00	$210.00	Add
409-256	15.9mm dia x 1000mm long	$357.00	$311.00	$285.00	Add
409-259	21.3mm dia x 300mm long	$280.00	$242.00	$222.00	Add
409-262	21.3mm dia x 500mm long	$333.00	$289.00	$265.00	Add
409-265	21.3mm dia x 1000mm long	$578.00	$502.00	$459.00	Add
409-481	1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths	$49.90	$45.60	$41.70	Add
409-487	1/2 in BSPT St/Steel comp fitting for 15.9mm sheaths	$49.90	$45.60	$41.70	Add
409-493	3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths	$153.00	$139.00	$128.00	Add
409-501	100mm dia Adjustable Cast Iron Flange for 12.7mm dia	$46.70	$42.60	$38.90	Add
409-502	100mm dia Adjustable Cast Iron Flange for 15.9mm dia	$46.70	$42.60	$38.90	Add
409-503	100mm dia Adjustable Cast Iron Flange for 21.3mm dia	$46.70	$42.60	$38.90	Add

Type K - Incoloy 800® (1100ºC)

Order Code	Description	1 - 4	5 - 9	10+	Buy
409-298	21.3mm dia x 300mm long	$294.00	$255.00	$234.00	Add
409-301	21.3mm dia x 500mm long	$349.00	$303.00	$278.00	Add
409-304	21.3mm dia x 1000mm long	$606.00	$527.00	$482.00	Add
409-492	3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths	$153.00	$139.00	$128.00	Add
409-503	100mm dia Adjustable Cast Iron Flange for 21.3mm dia	$46.70	$42.60	$38.90	Add

Type J - 316L Stainless Steel (750ºC)

Order Code	Description	1 - 4	5 - 9	10+	Buy
409-330	12.7mm dia x 300mm long	$175.00	$151.00	$139.00	Add
409-333	12.7mm dia x 500mm long	$191.00	$166.00	$152.00	Add
409-336	12.7mm dia x 1000mm long	$229.00	$200.00	$184.00	Add
409-339	15.9mm dia x 300mm long	$202.00	$175.00	$161.00	Add
409-342	15.9mm dia x 500mm long	$223.00	$193.00	$176.00	Add
409-345	15.9mm dia x 1000mm long	$272.00	$235.00	$216.00	Add
409-348	21.3mm dia x 300mm long	$207.00	$179.00	$165.00	Add
409-351	21.3mm dia x 500mm long	$231.00	$200.00	$184.00	Add
409-354	21.3mm dia x 1000mm long	$296.00	$256.00	$235.00	Add
409-481	1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths	$49.90	$45.60	$41.70	Add
409-487	1/2 in BSPT St/Steel comp fitting for 15.9mm sheaths	$49.90	$45.60	$41.70	Add
409-493	3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths	$153.00	$139.00	$128.00	Add
409-501	100mm dia Adjustable Cast Iron Flange for 12.7mm dia	$46.70	$42.60	$38.90	Add
409-502	100mm dia Adjustable Cast Iron Flange for 15.9mm dia	$46.70	$42.60	$38.90	Add
409-503	100mm dia Adjustable Cast Iron Flange for 21.3mm dia	$46.70	$42.60	$38.90	Add

Type R - 310 Stainless Steel (1000ºC)

Order Code	Description	1 - 4	5 - 9	10+	Buy
409-382	12.7mm dia x 300mm long	$850.00	$738.00	$676.00	Add
409-385	12.7mm dia x 500mm long	$1,392.00	$1,207.00	$1,105.00	Add
409-388	12.7mm dia x 1000mm long	$2,627.00	$2,279.00	$2,086.00	Add
409-400	21.3mm dia x 300mm long	$876.00	$760.00	$697.00	Add
409-403	21.3mm dia x 500mm long	$1,416.00	$1,229.00	$1,125.00	Add
409-406	21.3mm dia x 1000mm long	$2,651.00	$2,301.00	$2,107.00	Add
409-481	1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths	$49.90	$45.60	$41.70	Add
409-493	3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths	$153.00	$139.00	$128.00	Add
409-501	100mm dia Adjustable Cast Iron Flange for 12.7mm dia	$46.70	$42.60	$38.90	Add
409-503	100mm dia Adjustable Cast Iron Flange for 21.3mm dia	$46.70	$42.60	$38.90	Add

Type S - 310 Stainless Steel (1000ºC)

Order Code	Description	1 - 4	5 - 9	10+	Buy
409-432	12.7mm dia x 300mm long	$850.00	$738.00	$676.00	Add
409-435	12.7mm dia x 500mm long	$1,392.00	$1,207.00	$1,105.00	Add
409-438	12.7mm dia x 1000mm long	$2,627.00	$2,279.00	$2,086.00	Add
409-450	21.3mm dia x 300mm long	$876.00	$760.00	$697.00	Add
409-453	21.3mm dia x 500mm long	$1,416.00	$1,229.00	$1,125.00	Add
409-456	21.3mm dia x 1000mm long	$2,651.00	$2,301.00	$2,107.00	Add
409-481	1/2 in BSPT St/Steel comp fitting for 12.7mm sheaths	$49.90	$45.60	$41.70	Add
409-493	3/4 in BSPT St/Steel comp fitting for 21.3mm sheaths	$153.00	$139.00	$128.00	Add
409-501	100mm dia Adjustable Cast Iron Flange for 12.7mm dia	$46.70	$42.60	$38.90	Add
409-503	100mm dia Adjustable Cast Iron Flange for 21.3mm dia	$46.70	$42.60	$38.90	Add