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price

$0-$49.99 (5)
$50-$199.99 (16)
$200-$499.99 (16)
$500-$999.99 (4)
$1,000-$9,999.99 (2)

In Stock

sku_availability

brand

Dwyer (2)
Omega (17)

Bore Diameter

0.26 in (10)
0.385 in (9)
0.445 in (1)
7 mm (1)
9 mm (1)

Insertion Length

1.625 in (3)
2 in (3)
2.5 in (15)
2.5625 in (1)
4 in (4)
4.5 in (13)

1.625 in (3)
2 in (3)
2.5 in (15)
2.5625 in (1)
4 in (4)
4.5 in (13)
5 in (1)
5.0625 in (1)
6 in (2)
7 in (2)
7.5 in (13)
8 in (2)
8.0625 in (1)
9 in (1)
10 in (3)
10.5 in (12)
12 in (2)
13 in (2)
13.5 in (10)
14.0625 in (1)
16 in (2)
16.5 in (6)
18 in (1)
19.5 in (4)
20.0625 in (1)
22 in (2)
22.5 in (6)
28.5 in (1)
48 in (1)
140 mm (1)
200 mm (1)
260 mm (1)

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Sheath Material

304 Stainless Steel (16)
316 Stainless Steel (18)
Brass (12)
Carbon Steel (13)
Hastelloy C-276 (1)

Measurement Pressure, Max

140 psi (1)
150 psi (1)
300 psi (1)
640.0 psi (1)
720.0 psi (1)
940.0 psi (1)

140 psi (1)
150 psi (1)
300 psi (1)
640.0 psi (1)
720.0 psi (1)
940.0 psi (1)
1470.0 psi (1)
2150.0 psi (1)
2810.0 psi (2)
3160.0 psi (1)
3700 psi (1)
4120.0 psi (2)
5000.0 psi (7)
5200.0 psi (8)
5300.0 psi (2)
5500 psi (1)
5950.0 psi (2)
7000.0 psi (10)
7800.0 psi (2)

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Stem Length

0 in (1)
2.5 in (3)
3.5 in (1)
3.25 in (1)
4 in (11)
5.25 in (1)

0 in (1)
2.5 in (3)
3.5 in (1)
3.25 in (1)
4 in (11)
5.25 in (1)
6 in (16)
7 in (1)
7.25 in (1)
9 in (15)
9.25 in (1)
9.375 in (1)
11.25 in (1)
11.75 in (1)
12 in (14)
13.25 in (1)
15 in (12)
18 in (12)
24 in (12)

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Velocity, Max

0.5 ft/s (1)
5.7 ft/s (1)
5.9 ft/s (1)
6.7 ft/s (1)
6.9 ft/s (1)
7.6 ft/s (1)

0.5 ft/s (1)
5.7 ft/s (1)
5.9 ft/s (1)
6.7 ft/s (1)
6.9 ft/s (1)
7.6 ft/s (1)
7.9 ft/s (1)
8.4 ft/s (1)
9.9 ft/s (1)
11.1 ft/s (1)
11.8 ft/s (1)
12.2 ft/s (2)
13.8 ft/s (1)
13.9 ft/s (1)
14.3 ft/s (1)
16.4 ft/s (1)
16.5 ft/s (1)
19.4 ft/s (1)
20.1 ft/s (2)
22.0 ft/s (1)
22.8 ft/s (1)
23.6 ft/s (1)
25.5 ft/s (1)
26.2 ft/s (1)
27.2 ft/s (1)
27.3 ft/s (1)
32.2 ft/s (1)
33.9 ft/s (1)
36.0 ft/s (1)
37.0 ft/s (1)
38.2 ft/s (1)
38.4 ft/s (1)
39.4 ft/s (1)
39.5 ft/s (1)
41.8 ft/s (1)
44.9 ft/s (1)
46.4 ft/s (1)
51.6 ft/s (1)
53.5 ft/s (1)
65.3 ft/s (1)
71.2 ft/s (1)
75.5 ft/s (1)
75.7 ft/s (1)
82.5 ft/s (1)
89.1 ft/s (1)
102.0 ft/s (1)
105.0 ft/s (1)
109.0 ft/s (1)
123.0 ft/s (1)
128.0 ft/s (1)
143.0 ft/s (1)
148.0 ft/s (1)
180.0 ft/s (1)
197.0 ft/s (1)
207.0 ft/s (1)
209.0 ft/s (1)
228.0 ft/s (1)
290.0 ft/s (1)
300.0 ft/s (1)
305.0 ft/s (1)
354.0 ft/s (1)
386.0 ft/s (1)
440.0 ft/s (1)
448.0 ft/s (1)
490.0 ft/s (1)

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Shank Diameter

0.5 in (3)
0.75 in (7)
0.625 in (5)
0.875 in (9)
0.7656 in (4)
1.0 in (1)

0.5 in (3)
0.75 in (7)
0.625 in (5)
0.875 in (9)
0.7656 in (4)
1.0 in (1)
1.0625 in (4)

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Flange Diameter

0.0 in (15)
1 in (1)
1.5 in (2)
2 in (2)
2.5 in (1)

compliance

CE (1)
RoHS3 (19)

Process Temperature, Min

0.0 °F (10)
70.0 °F (7)

Applications

Boilers (2)
Chemicals (1)
Oil (2)
Refrigeration (2)
Refrigeration Equipment (2)

Process Temperature, Max

1000 °F (1)
1200 °F (1)
1200.0 °F (7)

Well Type

Fabricated (Welded) (1)
Flat face Flange (1)
Machined (1)
Raised face Flange (1)
Straight (1)
Tapered (1)

Product Compatibility

260W series for 1/4" elements, 385W series for 3/8" elements (1)
Armored liquid-in-glass thermometers, #14-gage test thermocouples (1)
Standard Length 3/8" Stem Bimetal Thermometers, Armored Thermometers (4)

Materials

304 Stainless Steel (1)
316 Stainless Steel (1)
Brass (1)

Pipe Size, Max

1.05 in (2)
1.315 in (1)

Internal Thread

1/2 in NPSM (1)
1/2 in NPT (1)
1/4 in NPT (1)

Pipe Size

0.75 in (1)
1 in (1)

Thermowells

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19 Products

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SERIES-260W

0.260 in Bore Diameter Socket-Weld Design Thermowells

Socket-weld thermowells have a straight shank & are ideal for 1/4 inch diameter elements. Varity of materials available. Click here to see more.

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SERIES-260S

0.260 in Bore Diameter Threaded Straight/Stepdown Thermowells

Threaded thermowells are available in straight and step down shanks. Ideal for 1/4 inch diameter elements. Click here to shop more thermowells.

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Series-TE-TNS

Stainless Steel Thermowells for Sensors – Corrosion Resistant, Easy Install

The Series TE-TNS Stainless Steel Thermowells provide corrosion resistance and easy installation for temperature sensors, ideal for building automation and chemical processes.

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SERIES-385S

0.385 in Bore Diameter Threaded Straight Thermowells

Threaded thermowells are available in straight shanks. Ideal for 3/8 inch diameter elements. Click here to shop more thermowells.

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260-COMMODITY

0.260 in Bore Diameter Threaded Thermowells

Threaded thermowells have a bore diameter of 0.260" and are our most popular thermowells due to their low cost. Click here to browse more thermowells.

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SERIES-260H

0.260 in Bore Diameter Threaded Heavy Duty Thermowells

Threaded thermowells have a bore diameter of 0.260" with a tapered shank. Ideal for 1/4 inch diameter elements. Click here to shop more.

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SERIES-260L

0.260 in Bore Dia Threaded Lagging Extension Thermowells

Threaded thermowells have a bore diameter of 0.260" with a straight shank & lagging extension. Ideal for 1/4" Dia elements. Click here to see more.

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S-260-S-385

Sanitary Thermowells for 0.260 in & 0.385 in Bore Diameters

Sanitary thermowells have shank styles of straight & step down. Ideal for sanitary applications such as food and pharmaceuticals. Click here for more.

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SERIES-385H

0.385 in Bore Diameter Threaded Heavy Duty Thermowells

Threaded thermowells have a bore diameter of 0.385" with a tapered shank. Ideal for 3/8 inch diameter elements. Click here to shop more.

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SERIES-385A-260A

Test/Limited Space Thermowells for 0.260 in & 0.385 in Bore Dia

Thermowells have straight shanks & have a thread connection style. Varity of materials/ cap & chain are available. Click here to see more.

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SERIES-260F-385F

Flanged Thermowells for 0.260 in & 0.385 in Bore Diameters

These flanged thermowells have a straight shank & are ideal for 1/4 inch ad 3/8 inch diameter elements. Click here to shop thermowells.

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Series-IT-W

Affordable Industrial Thermowells, 2.5" & 5", Brass/Stainless, NPT 3/4"

Discover the Affordable Industrial Thermowells, available in 2.5" and 5" lengths. Made from brass and stainless steel, they protect thermometers and simplify maintenance.

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SERIES-385W

0.385 in Bore Diameter Socket-Weld Design Thermowells

Socket-weld thermowells have a straight shank & are ideal for 3/8 inch diameter elements. Varity of materials available. Click here to see more.

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SERIES-BSP-7MM

Metric Threaded Thermowells for Metric Elements

Threaded thermowells are available in straight, step down, & tapered shanks. Imperial versions available. Click here to shop all metric thermowells.

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SERIES-260HL

0.260 in Bore Dia Threaded Heavy Duty Lagging Thermowells

Threaded thermowells have a bore diameter of 0.260" with a tapered shank & lagging extension. Ideal for 1/4" Dia elements. Click here to shop more.

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445L

0.445 in Bore Dia Threaded Step Down Thermowells

Threaded thermowells have a bore diameter of 0.445" with a step down shank and are ideal industrial glass thermometers. Click here to see more.

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SERIES-385HL

0.385 in Bore Dia Threaded Heavy Duty Lagging Thermowells

Threaded thermowells have a bore diameter of 0.385" with a tapered shank & lagging extension. Ideal for 3/8" Dia elements. Click here to shop more.

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SERIES-385L

0.385 in Bore Dia Threaded Lagging Extension Thermowells

Threaded thermowells have a bore diameter of 0.385" with a straight shank & lagging extension. Ideal for 3/8" Dia elements. Click here to see more.

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SERIES-260V-385V

Van Stone Thermowells for 0.260 in & 0.385 in Bore Diameters

Van Stone Thermowells have a straight shank & are ideal for 1/4 inch ad 3/8 inch diameter elements. Click here to shop thermowells.

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Thermowells

DwyerOmega thermowells protect temperature sensors from pressure, flow, and corrosion, ensuring accurate measurements in harsh environments. Ideal for industrial applications.