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Protection heads are available in a variety of materials, are compatible with various probe diameters and can use transmitters. Also, configurable w/ single or dual elements.
- NB1 – Cast Iron
- NB2 – Burnished Die Cast Aluminum
- NB4 – Miniature Aluminum
- NEPA & NEPB – Explosion Resistant
Retail price from $42.85
Available
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.
Retail price from $46.43
Available
Metal Protection Tubes are use to further protect the sensor within the probe assemblies in mild to extreme environments depending on material type.
Retail price from $120.40
Available
Sanitary thermowells have shank styles of straight & step down. Ideal for sanitary applications such as food and pharmaceuticals. Click here for more.
- 316 Stainless Steel
- Bore ID 0.260 or 0.385 inch
- Accepts 1/4’or 3/8′ OD stems
- 1-1/2′ Tri-Grip™ (Tri-Clamp® compatible)
Retail price from $224.15
Available
Sanitary protection heads are available in a variety of materials, are compatible with various probe diameters and can use transmitters. Single or dual elements available.
- Stainless Steel, Aluminum, and Polypropylene
- Available Without Terminal Blocks or with 2 or 4 Terminals
Retail price from $42.85
Available
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.
- Available in Carbon Steel and Stainless Steel
- Standard Insertion Lengths from 2 1/2 to 22 1/2 Inches
- 1 Inch external thread – NPT
Retail price from $417.04
Available
Threaded thermowells are available in straight and step down shanks. Ideal for 1/4 inch diameter elements. Click here to shop more thermowells.
- Rugged and Industrial
- Materials – Brass, Carbon Steel, Stainless Steel and Aluminum
- Insertion Lengths from 2½ to 22½ Inches
- Connection Size – 1/2 Inch, 3/4 Inch and 1Inch NPT are standard
Retail price from $48.34
Available
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.
- Available in Carbon Steel and Stainless Steel
- Standard Insertion Lengths from 2 1/2 to 22 1/2 Inches
- 1 Inch external thread – NPT
Retail price from $50.83
Available
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.
- Rugged Thermowell for Industrial Use
- Available in Carbon Steel and Stainless Steel
- Standard Insertion Lengths from 2 1/2 to 22 1/2 Inches
- 3/4 Inch and 1 Inch External NPT Thread
Retail price from $63.01
Available
Threaded thermowells are available in straight shanks. Ideal for 3/8 inch diameter elements. Click here to shop more thermowells.
- Available in Carbon Steel and Stainless Steel
- Standard Insertion Lengths from 2 1/2 to 22 1/2 Inches
- 3/4 Inch and 1 Inch External Diameter
Retail price from $57.91
Available
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.
- Rugged and Industrial
- Connection Sizes – 1/2, 3/4 and 1 Inch Standard
- Insertion Lengths from 2½ to 19½ Inches
- Materials – Brass, Carbon Steel and Stainless Steel
Retail price from $68.21
Available
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.
- Available in Carbon Steel and Stainless Steel
- Standard Insertion Lengths from 2 1/2 to 19 1/2 Inches
- 3/4 Inch and 1 Inch External NPT Thread
Retail price from $330.82
Available
These flanged thermowells have a straight shank & are ideal for 1/4 inch ad 3/8 inch diameter elements. Click here to shop thermowells.
- Rugged Industrial Thermowell with Flange
- Available in Carbon Steel and Stainless Steel
- Standard lengths from 2 to 22 inches
- Bore Diameters of 0.260 and 0.385 Inches
Retail price from $215.63
Available
Threaded thermowells are available in straight, step down, & tapered shanks. Imperial versions available. Click here to shop all metric thermowells.
- For 6 and 8 mm Elements
- Straight and Tapered Designs
Retail price from $259.16
Available
Socket-weld thermowells have a straight shank & are ideal for 1/4 inch diameter elements. Varity of materials available. Click here to see more.
- Standard Insertion Lengths from 2 1/2 to 22 1/2 Inches
- Available in Stainless Steel, Carbon Steel and Brass
- Compatible with OMEGA™ NB1, NB2, PR12, PR14, and NPT-style probes, as well as DialTempTM Thermometers
Retail price from $53.44
Available
Van Stone Thermowells have a straight shank & are ideal for 1/4 inch ad 3/8 inch diameter elements. Click here to shop thermowells.
- Available in Carbon Steel and Stainless Steel
- Standard Insertion Lengths from 2 to 22 Inches
Retail price from $263.19
Available
Socket-weld thermowells have a straight shank & are ideal for 3/8 inch diameter elements. Varity of materials available. Click here to see more.
- Available in Carbon Steel and Stainless Steel
- Standard Insertion Lengths from 2 1/2 to 22 1/2 Inches
- 3/4 Inch and 1 Inch External Diameter
Retail price from $58.32
Available
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.
- Available in 304SS, 316SS, Carbon Steel, or Brass
- 3/4″ NPT and 1″NPT connections standard
Retail price from $582.63
Available
Industrial protection heads are available in a variety of materials, are compatible with various probe diameters & can use transmitters. Available in single or dual elements.
Retail price from $42.41
Available
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.
- Available in Carbon Steel and Stainless Steel
- Standard Insertion Lengths from 2 1/2 to 19 1/2 Inches
- 1 Inch External Diameter
Retail price from $482.13
Available
Ceramic Protection Tubes are made from MEGATITE™ 450 and MEGATITE™ 300 which protect the sensor at temperatures as high as 1950°C (3540°F). Optional fittings are available.
- Maximum Service Temperature to 1700°C (3092°F) for OMEGATITE™ 450
- Standard Lengths of 12, 18 and 24 Inches
- Tubes Supplied Standardly Without Fittings. Consult Sales for Optional Fittings.
Retail price from $135.55
Available
Protection Tubes outside diameters range from 1/16″ – 1/2″. Can also be secured into pipes using OMEGALOK® compression fittings (Sold Separately).
Retail price from $11.99
Available
Self-gripping spring and 1/2″ NPT threaded fitting can be added to any 1/4″ diameter probe to convert it for thermowell use. Helps achieve optimal thermal contact.
- Easy Installation on Any ¼” Diameter Probe (RTD, Thermcouple or Thermistor)
- Self Gripping Spring Design Allows Unlimited Adjustability
- Great For Installing Replacement Sensors in Thermowells
- Spring Loaded Fitting Can be Used with a Wide Variety of ½ NPT Connection Heads
Retail price from $36.51
Available
OMEGATITE 650® Protection Tubes is an alloy of silicon nitride and aluminum oxide and is made to with stand high temperatures up to 1250°C, thermal shock & corrosion .
Retail price from $629.26
Available