
Technical Information
Industrial thermowell
Omnigrad TA562
Heavy duty - General purpose
From hexagonal bar stock - Threaded process connections
Also DuPont SR1T/SR2T
Application
TA562 is designed for use with resistance and thermocouple
thermometers mainly in heavy duty applications.
Benefits at a glance
• TA562 is an industry standard thermowell, manufactured
from hexagonal bar stock.
• The process connections are threaded:
½"NPT, ¾"NPT, G½" or M20x1.5
• The thermowell stem shape can be straight or reduced for fast
response time.
• Extension, immersion length and reduced length as well as
the bar dimensions can be chosen according to process
requirements.
• A wide choice of standard materials is available.
• Special versions can be manufactured according to
specification.
• Different grades of surface finishing are available.
TI00230T/02/EN
71197163

Technical data
TA562
Hexagonal bar
Connection to thermometer
Process connection
Tip
Surface
Wrench: 27 mm (1.06 in)
Outer diameter (OD): ≤ 15 mm for G½" process connection
≤ 16 mm for ½" NPT process connection
≤ 16 mm for M20x1.5 process connection
≤ 22 mm for ¾" NPT process connection
Standard bore diameter: 6.5 or 10 mm (0.26 or 0.39 in)
Standard material: AISI304, AISI316Ti, AISI316, AISI316L
Threaded:
Threaded:
Bottom shape:
Bottom thickness: 6.35 mm (0.25 in)
Finishing: 0.8 micron - standard
½" NPT, G½" (½" BSP) or M20x1.5 - female
½" NPT, ¾" NPT
flat
1.6 micron
, G½" or M20x1.5
2 Endress+Hauser

TA562
NPT
ØF
Q1
A
U
T
R
Q2
D
Gas
Q1
A
U
T
Q2
D
ØF
R
M20x1.5
20 (0.78)
20 (0.78)
Wr. 27
Wr. 27
Mechanical construction
A0019018-EN
Pos.-No. Description
A Total length (A=T+U)
U Immersion length
T Extension length
R Thermowell tip length
Q1 Outside diameter
Q2 Reduced diameter
ØF Bore diameter
D Bottom thickness
Gasket For cylindrical threads (M20x1.5, G½") a gasket must be used to seal the connection.
Possible gasket dimensions:
• G½": gasket 26x21.3x1.5 copper
• M20x1.5: gasket 24x20.3x1.5 copper
The material of the gasket has to be resistant against the process medium.
The gaskets are not part of the delivery.
Endress+Hauser 3

Ordering information
Instruments International
Endress+Hauser
Instruments International AG
Kaegenstrasse 2
4153 Reinach
Switzerland
Tel.+41 61 715 81 00
Fax+41 61 715 25 00
www.endress.com
info@ii.endress.com
Detailed ordering information is available from the following sources:
•In the Product Configurator on the Endress+Hauser website:
www.endress.com
this product
• From your Endress+Hauser Sales Center:
www.endress.com/worldwide
Product Configurator - the tool for individual product configuration:
• Up-to-the-minute configuration data
• Depending on the device: Direct input of measuring point-specific information such as measuring range or
operating language
• Automatic verification of exclusion criteria
• Automatic creation of the order code and its breakdown in PDF or Excel output format
• Ability to order directly in the Endress+Hauser Online Shop
→ Select country→ Instruments → Select device→ Product page function: Configure
TI00230T/02/EN/13.12
71197163
FM 9.0