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Thermowells

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price

€0-€49.99 (2)
€50-€199.99 (9)
€200-€499.99 (5)
€500-€999.99 (1)

brand

Dwyer (1)
Omega (12)

Insertion Length

1.625 in (2)
2 in (1)
2.5 in (5)
4 in (1)
4.5 in (7)
6 in (1)

1.625 in (2)
2 in (1)
2.5 in (5)
4 in (1)
4.5 in (7)
6 in (1)
7.5 in (7)
10.5 in (2)
12 in (1)
13.5 in (2)
16.5 in (4)
22 in (1)
22.5 in (3)
260 mm (1)

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Bore Diameter

0.26 in (8)
0.385 in (4)
7 mm (1)

Stem Length

2.5 in (2)
4 in (6)
6 in (6)
7.25 in (1)
9 in (6)
11.75 in (1)

2.5 in (2)
4 in (6)
6 in (6)
7.25 in (1)
9 in (6)
11.75 in (1)
12 in (4)
13.25 in (1)
15 in (2)
18 in (4)
24 in (4)

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Sheath Material

304 Stainless Steel (8)
316 Stainless Steel (9)
Brass (1)
Carbon Steel (2)

Shank Diameter

0.5 in (2)
0.75 in (4)
0.625 in (5)
0.875 in (4)
0.7656 in (1)
1.0625 in (2)

Measurement Pressure, Max

150 psi (1)
3160.0 psi (1)
4120.0 psi (2)
5000.0 psi (1)
5300.0 psi (1)
5500 psi (1)

150 psi (1)
3160.0 psi (1)
4120.0 psi (2)
5000.0 psi (1)
5300.0 psi (1)
5500 psi (1)
5950.0 psi (1)
7000.0 psi (6)
7800.0 psi (2)

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Process Temperature, Min

0.0 °F (6)
70.0 °F (6)

Flange Diameter

0.0 in (11)
1.5 in (1)

compliance

RoHS3 (12)

Process Temperature, Max

1200 °F (1)
1200.0 °F (6)

Applications

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

Well Type

Machined (1)
Raised face Flange (1)
Straight (1)

Product Compatibility

Armored liquid-in-glass thermometers, #14-gage test thermocouples (1)
Standard Length 3/8" Stem Bimetal Thermometers, Armored Thermometers (2)

Velocity, Max

39.5 ft/s (1)
71.2 ft/s (1)
109.0 ft/s (1)

Pipe Size, Max

1.05 in (1)

Internal Thread

1/4 in NPT (1)

Thermowells

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13 Products

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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-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-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-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-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-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-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-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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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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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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Thermowells

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