Thermowells
Thermowells are protective enclosures or fittings that house temperature sensors in industrial processes. They provide a barrier between the sensor and the process media, protecting against corrosive fluids, high-pressure environments, or mechanical stresses. Thermowells facilitate easy sensor installation, replacement, or maintenance without interrupting the process. They ensure accurate temperature measurement and prolong the lifespan of temperature sensors, making them essential components in industries such as chemical processing, oil and gas, power generation, or food and beverage.
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The Dwyer - 3/4-260HL-U191/2-304SS is a Heavy Duty Threaded Thermowell for 1/4 " Dia Element featuring 304 SS, 0.26 " Bore Dia, Tapered, 7/8 " Shank Dia, 24 ", 19-1/2 ", 7800 psi, 1/2 " NPSM, 3/4 " NPT, and 3 " Lag Extension. Part of the 260HL Series. Sold individually.
$383.79
Should ship between 15 Nov and 22 Nov
Subject to factory lead times
The Dwyer - 3/4-260L-U101/2-304SS is a Standard Threaded Thermowell for 1/4 " Dia Element featuring 304 SS, 0.26 " Bore Dia, Straight, 3/4 " Shank Dia, 15 ", 10-1/2 ", 7000 psi, 1/2 " NPSM, 3/4 " NPT, and 3 " Lag Extension. Part of the 260L Series. Sold individually.
$200.90
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-260L-U41/2-304SS is a Standard Threaded Thermowell for 1/4 " Dia Element featuring 304 SS, 0.26 " Bore Dia, Straight, 3/4 " Shank Dia, 9 ", 4-1/2 ", 7000 psi, 1/2 " NPSM, 3/4 " NPT, and 3 " Lag Extension. Part of the 260L Series. Sold individually.
$125.09
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-260S-U161/2-BRASS is a Standard Threaded Thermowell for 1/4 " Dia Element featuring Brass, 0.26 " Bore Dia, Step Down, 3/4 " Shank Dia, 18 ", 16-1/2 ", 5000 psi, 1/2 " NPSM, and 3/4 " NPT. Part of the 260S Series. Sold individually.
$200.66
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-260S-U221/2-316SS is a Standard Threaded Thermowell for 1/4 " Dia Element featuring 316 SS, 0.26 " Bore Dia, Step Down, 3/4 " Shank Dia, 12 ", 22-1/2 ", 7000 psi, 1/2 " NPSM, and 3/4 " NPT. Part of the 260S Series. Sold individually.
$400.78
Should ship between 15 Nov and 22 Nov
Subject to factory lead times
The Dwyer - 3/4-260S-U41/2-BRASS is a Standard Threaded Thermowell for 1/4 " Dia Element featuring Brass, 0.26 " Bore Dia, Step Down, 3/4 " Shank Dia, 6 ", 4-1/2 ", 5000 psi, 1/2 " NPSM, and 3/4 " NPT. Part of the 260S Series. Sold individually.
$67.45
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-385S-U101/2-316SS is a Standard Threaded Thermowell for 3/8 " Dia Element featuring 316 SS, 0.385 " Bore Dia, Straight, 49/64 " Shank Dia, 12 ", 10-1/2 ", 7000 psi, 1/2 " NPSM, and 3/4 " NPT. Part of the 385S Series. Sold individually.
$190.38
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-385S-U21/2-316SS is a Standard Threaded Thermowell for 3/8 " Dia Element featuring 316 SS, 0.385 " Bore Dia, Straight, 49/64 " Shank Dia, 4 ", 2-1/2 ", 7000 psi, 1/2 " NPSM, and 3/4 " NPT. Part of the 385S Series. Sold individually.
$88.66
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-385S-U41/2-316SS is a Standard Threaded Thermowell for 3/8 " Dia Element featuring 316 SS, 0.385 " Bore Dia, Straight, 49/64 " Shank Dia, 6 ", 4-1/2 ", 7000 psi, 1/2 " NPSM, and 3/4 " NPT. Part of the 385S Series. Sold individually.
$114.90
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-385S-U71/2-316SS is a Standard Threaded Thermowell for 3/8 " Dia Element featuring 316 SS, 0.385 " Bore Dia, Straight, 49/64 " Shank Dia, 9 ", 7-1/2 ", 7000 psi, 1/2 " NPSM, and 3/4 " NPT. Part of the 385S Series. Sold individually.
$156.53
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-385W-U101/2-304SS is a Socket Weld Thermowell for 3/8 " Dia Element featuring 304 SS, 3/4 " Pipe Size, 0.385 " Bore Dia, Straight, 49/64 " Shank Dia, 12 ", 10-1/2 ", 7000 psi, and 1/2 " NPSM. Part of the 385W Series. Sold individually.
$143.68
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
2-1/2" SS Thermowell with 1/2" NPT internal and 3/4" external thread.
$23.29$27.95
Should ship between 15 Nov and 29 Nov
Subject to factory lead times
2-1/2" SS Thermowell with 1/4" NPT internal and 1/2" external thread.
$25.67$30.80
Should ship between 15 Nov and 29 Nov
Subject to factory lead times
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$72.20$95.86
Low Stock (2)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$81.35$108.03
Low Stock (1)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$67.26$89.32
In Stock (11)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$107.67$142.98
Low Stock (1)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$120.38$159.85
Low Stock (4)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$49.47$65.70
In Stock (7)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$56.66$75.24
Low Stock (3)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$44.40$58.94
Available for Purchase
Subject to factory lead times
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$54.49$72.35
In Stock (10)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$61.46$81.62
In Stock (7)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$44.98$59.72
In Stock (8)Ships within 1 business day
The Dwyer - 3/4-260HL-U191/2-304SS is a Heavy Duty Threaded Thermowell for 1/4 " Dia Element featuring 304 SS, 0.26 " Bore Dia, Tapered, 7/8 " Shank Dia, 24 ", 19-1/2 ", 7800 psi, 1/2 " NPSM, 3/4 " NPT, and 3 " Lag Extension. Part of the 260HL Series. Sold individually.
$383.79
Should ship between 15 Nov and 22 Nov
Subject to factory lead times
The Dwyer - 3/4-260L-U101/2-304SS is a Standard Threaded Thermowell for 1/4 " Dia Element featuring 304 SS, 0.26 " Bore Dia, Straight, 3/4 " Shank Dia, 15 ", 10-1/2 ", 7000 psi, 1/2 " NPSM, 3/4 " NPT, and 3 " Lag Extension. Part of the 260L Series. Sold individually.
$200.90
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-260L-U41/2-304SS is a Standard Threaded Thermowell for 1/4 " Dia Element featuring 304 SS, 0.26 " Bore Dia, Straight, 3/4 " Shank Dia, 9 ", 4-1/2 ", 7000 psi, 1/2 " NPSM, 3/4 " NPT, and 3 " Lag Extension. Part of the 260L Series. Sold individually.
$125.09
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-260S-U161/2-BRASS is a Standard Threaded Thermowell for 1/4 " Dia Element featuring Brass, 0.26 " Bore Dia, Step Down, 3/4 " Shank Dia, 18 ", 16-1/2 ", 5000 psi, 1/2 " NPSM, and 3/4 " NPT. Part of the 260S Series. Sold individually.
$200.66
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-260S-U221/2-316SS is a Standard Threaded Thermowell for 1/4 " Dia Element featuring 316 SS, 0.26 " Bore Dia, Step Down, 3/4 " Shank Dia, 12 ", 22-1/2 ", 7000 psi, 1/2 " NPSM, and 3/4 " NPT. Part of the 260S Series. Sold individually.
$400.78
Should ship between 15 Nov and 22 Nov
Subject to factory lead times
The Dwyer - 3/4-260S-U41/2-BRASS is a Standard Threaded Thermowell for 1/4 " Dia Element featuring Brass, 0.26 " Bore Dia, Step Down, 3/4 " Shank Dia, 6 ", 4-1/2 ", 5000 psi, 1/2 " NPSM, and 3/4 " NPT. Part of the 260S Series. Sold individually.
$67.45
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-385S-U101/2-316SS is a Standard Threaded Thermowell for 3/8 " Dia Element featuring 316 SS, 0.385 " Bore Dia, Straight, 49/64 " Shank Dia, 12 ", 10-1/2 ", 7000 psi, 1/2 " NPSM, and 3/4 " NPT. Part of the 385S Series. Sold individually.
$190.38
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-385S-U21/2-316SS is a Standard Threaded Thermowell for 3/8 " Dia Element featuring 316 SS, 0.385 " Bore Dia, Straight, 49/64 " Shank Dia, 4 ", 2-1/2 ", 7000 psi, 1/2 " NPSM, and 3/4 " NPT. Part of the 385S Series. Sold individually.
$88.66
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-385S-U41/2-316SS is a Standard Threaded Thermowell for 3/8 " Dia Element featuring 316 SS, 0.385 " Bore Dia, Straight, 49/64 " Shank Dia, 6 ", 4-1/2 ", 7000 psi, 1/2 " NPSM, and 3/4 " NPT. Part of the 385S Series. Sold individually.
$114.90
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-385S-U71/2-316SS is a Standard Threaded Thermowell for 3/8 " Dia Element featuring 316 SS, 0.385 " Bore Dia, Straight, 49/64 " Shank Dia, 9 ", 7-1/2 ", 7000 psi, 1/2 " NPSM, and 3/4 " NPT. Part of the 385S Series. Sold individually.
$156.53
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
The Dwyer - 3/4-385W-U101/2-304SS is a Socket Weld Thermowell for 3/8 " Dia Element featuring 304 SS, 3/4 " Pipe Size, 0.385 " Bore Dia, Straight, 49/64 " Shank Dia, 12 ", 10-1/2 ", 7000 psi, and 1/2 " NPSM. Part of the 385W Series. Sold individually.
$143.68
Should ship between 08 Nov and 15 Nov
Subject to factory lead times
2-1/2" SS Thermowell with 1/2" NPT internal and 3/4" external thread.
$23.29$27.95
Should ship between 15 Nov and 29 Nov
Subject to factory lead times
2-1/2" SS Thermowell with 1/4" NPT internal and 1/2" external thread.
$25.67$30.80
Should ship between 15 Nov and 29 Nov
Subject to factory lead times
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$72.20$95.86
Low Stock (2)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$81.35$108.03
Low Stock (1)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$67.26$89.32
In Stock (11)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$107.67$142.98
Low Stock (1)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$120.38$159.85
Low Stock (4)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$49.47$65.70
In Stock (7)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$56.66$75.24
Low Stock (3)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$44.40$58.94
Available for Purchase
Subject to factory lead times
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$54.49$72.35
In Stock (10)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$61.46$81.62
In Stock (7)Ships within 1 business day
Allows a temperature instrument to be removed and replaced without shutting down and draining the processReduces the possibility of damage to the temperature instrumentProvides protection to the operator1/2" NPSM instrument connection, 3/4" NPT process connection standard - 1/2" NPT, 1" NPT, flanged and sanitary options available150 Class and 300 Class raised face flanged thermowells available
$44.98$59.72
In Stock (8)Ships within 1 business day