- F
- L
- E
- X
Version with aluminium terminal head TA30A, 20° angle, DN25, 1 ", outside pipe ⌀ 33.7 mm
- F
- L
- E
- X
Mounting on the outer pipe wall: elimination of leakages, process contamination, flow disturbance
- F
- L
- E
- X
Version with explosion-proof terminal head TA30H, 90° angle, DN150, 6 ", outside pipe ⌀ 168.3 mm
- F
- L
- E
- X
Version with explosion-proof terminal head TA30H, 20° angle, DN25, 1 ", outside pipe ⌀ 33.7 mm
- F
- L
- E
- X
Version with stainless steel terminal head TA30R, 20° angle, DN25, 1 ", outside pipe ⌀ 33.7 mm
- F
- L
- E
- X
Version with cable probe TST310, 20° angle, DN25, 1 ", outside pipe ⌀ 33.7 mm
- F
- L
- E
- X
Thermal coupling element with advanced geometry and heat transfer material for optimized heat transfer; stainless steel clamps for easy installation
- F
- L
- E
- X
Ideal for energy monitoring
Version with aluminium terminal head TA30A, 20° angle, DN25, 1 ", outside pipe ⌀ 33.7 mm
Specs at a glance
-
Accuracy
depending on application
Class AA acc. to IEC 60751
Class A acc. to IEC 60751
Class B acc. to IEC 60751
Class special or standard acc. to ASTM E230
Class 1 or 2 acc. to IEC 60584-2 -
Response time
depending on application
-
Operating temperature range
-196 °C…400 °C (-320,8 °F...752 °F)
Field of application
The non-invasive thermometer iTHERM SurfaceLine TM611 is used across all industries to measure temperature without the risk of leakage and process disruption. The device is safe and easy to install and provides the same accuracy and response time as invasive temperature measurement. A specially designed thermal coupling element provides ideal thermal conductivity to the sensor and reduces ambient influences, resulting in superior measurement performance even compared to electronic compensation.
Can be used universally in all industries
Ideal for demanding process conditions such as high flow velocities, high process pressures, highly viscous or corrosive media, abrasion, pigging or small pipe diameters
Perfect for subsequent installation for measurements in existing facilities for energy and safety monitoring
Benefits
Measurement accuracy and response time comparable with invasive measurements
No process opening required, no leakage risk
Increased safety for personnel, plant and the environment
User-friendly from product selection to installation and maintenance
Significant cost savings: shorter development and project planning times, reduced expenses for installation, certification and inspections as well as no costs for thermowells, nozzles and flanges, weld seam inspections and pipe extensions.
iTEMP temperature transmitter with all standard communication protocols and optional Bluetooth® connectivity
International certification: e.g. explosion protection according to ATEX, IECEx, CSA and NEPSI; functional safety (SIL)
Videos
-
Explore our unique product design and components
-
Comparison with invasive thermometers: accuracy and response time
-
Benefits of iTHERM SurfaceLine TM611
Extended selection
-
High-end products
- Highly functional and convenient
Technical excellence
Simplicity
-
Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
-
Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
| FLEX selections | Technical excellence | Simplicity |
|---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
|
Simplicity
|
Lean selection Handle your core processes easily |
Technical excellence
|
Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
|
Xpert selection Master your most challenging applications |
Technical excellence
|
Simplicity
Variable |
-
Measuring principle
Resistance Temperature Detector
-
Characteristic / Application
non-invasive thermometer
cable probe or modular thermometer
suitable for high process pressures
surface mounting -
Thermowell / protection tube
without (not intended to use with thermowell)
-
Insert / probe
non exchangeable RTD or TC insert
-
Outer diameter protection tube / Insert
Geometry of coupling element is designed according to diameter of process piping
-
Process connection
surface mounting
-
Operating temperature range
-196 °C…400 °C (-320,8 °F...752 °F)
-
Accuracy
depending on application
Class AA acc. to IEC 60751
Class A acc. to IEC 60751
Class B acc. to IEC 60751
Class special or standard acc. to ASTM E230
Class 1 or 2 acc. to IEC 60584-2 -
Response time
depending on application
-
Integration head transmitter
yes (4 … 20 mA; HART; iO-Link, PROFINET, PROFIBUS PA; FOUNDATION FIELDBUS)
-
Ex - approvals
ATEX IECEx Ex tb, Ex ia, Ex db
CSA C/US IS, NI
UKCA Ex tb, Ex ia, Ex db
NEPSI Ex ia, Ex d
KC Ex d, Ex ia, Ex tb -
Certification
SIL, MID, Marine
-
-
Technical Information (TI)
TI iTHERM SurfaceLine TM611
-
Technical Information (TI)
English version - 01/2025New version available in EnglishSurface thermometer
Non-invasive RTD/TC thermometer with high measurement performance for demanding applicationsEN 31/01/202502/12/2024Language:
English
Version:
31/01/2025
File size:
1.9 MB
File name:
TI01801TEN_0225-00.pdf
-
-
-
Operating Instruction (BA)
BA iTHERM SurfaceLine TM611
-
Operating Instruction (BA)
English version - 01/2025New version available in EnglishSurface thermometer
Non-invasive RTD/TC thermometer with high measurement performance for demanding applicationsEN 31/01/202502/12/2024Language:
English
Version:
31/01/2025
File size:
2.1 MB
File name:
BA02366TEN_0225-00.pdf
-
-
-
Short Instruction (KA)
KA iTHERM SurfaceLine TM611
-
Short Instruction (KA)
English version - 12/2024New version available in EnglishSurface thermometer
Non-invasive RTD/TC thermometer with high measurement performance for
demanding applicationsEN 02/12/2024Language:
English
Version:
02/12/2024
File size:
690.7 KB
File name:
KA01716TEN_0124-00.pdf
-
-
-
Installation Instructions (EA)
Bild TA20 AB
-
Installation Instructions (EA)
English version - 04/2025New version available in EnglishBild TA20 AB
EN 01/04/2025Language:
English
Version:
01/04/2025
File size:
109.8 KB
File name:
Bild TA20AB.pdf
-
-
-
Installation Instructions (EA)
Bild TA30D
-
Installation Instructions (EA)
English version - 08/2025New version available in EnglishBild TA30D
EN 18/08/2025Language:
English
Version:
18/08/2025
File size:
260.1 KB
File name:
Bild_TA30D.pdf
-
-
-
Installation Instructions (EA)
Bild TA30EB
-
Installation Instructions (EA)
English version - 08/2025New version available in EnglishBild TA30EB
EN 18/08/2025Language:
English
Version:
18/08/2025
File size:
181.8 KB
File name:
Bild TA30EB.pdf
-
-
-
Installation Instructions (EA)
Bild TA30A
-
Installation Instructions (EA)
English version - 08/2025New version available in EnglishBild TA30A
EN 18/08/2025Language:
English
Version:
18/08/2025
File size:
220.8 KB
File name:
Bild_TA30A.pdf
-
-
-
Installation Instructions (EA)
Typenschild DIENST-T
-
Installation Instructions (EA)
English version - 11/2025New version available in EnglishTypenschild DIENST-T
EN 03/11/2025Language:
English
Version:
03/11/2025
File size:
294.5 KB
File name:
DIENST_T.pdf
-
-
-
Ex Safety Instruction (XA)
XA iTHERM SurfaceLine TM611
-
Ex Safety Instruction (XA)
English version - 07/2025New version available in EnglishEx ia IIC T6...T1 Ga
Ex ia IIC T6...T1 Gb
Ex ia IIIC T<sub>200</sub>85 °C...T<sub>200</sub>450 °C Da
Ex ia IIIC T85 °C...T450 °C DbEN 28/07/2025Language:
English
Version:
28/07/2025
File size:
428.5 KB
File name:
XA03592TEN_0125-00.pdf
-
-
-
Ex Safety Instruction (XA)
XA iTHERM SurfaceLine TM611
-
Ex Safety Instruction (XA)
English version - 01/2024New version available in EnglishATEX, IECEx:
Ex db IIC T6 Gb
Ex tb IIIC Txxx °C DbEN 24/01/2024Language:
English
Version:
24/01/2024
File size:
460.1 KB
File name:
XA03258TEN_0124-00.pdf
-
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