Specs at a glance
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Accuracy
class 1 acc. to IEC 60584
class 2 acc. to IEC 60584
class Special ASTM E230 and ANSI MC 96.1
IEC60751 Class A
IEC60751 Class AA -
Response time
TC
t50 = 1 s
t90 = 2 s
RTD
t50 = 3 s
t90 = 6 s -
Max. process pressure (static)
at 20 °C: 40 bar (580 psi)
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Operating temperature range
Type K:
max. 800 °C
(max. 1.472 °F)
Type J:
max. 520 °C
(max. 968 °F)
Pt100 WW:
-200...600 °C
(-328…1.112 °F)
Pt100 iTHERM StrongSens:
-50…500 °C
(-58…932 °F)
Pt100 TF:
-50…400 °C
(-58...752 °F) -
Max. immersion length on request
up to 60.000,00 mm (2.360'')
Field of application
The iTHERM TMS31 is a versatile, modular multipoint temperature assembly designed for temperature average detection and profiling in grain, organic bulk material storage silos and in oil, fuel storage tanks.
The device’s mechanical robustness and accurate temperature sensors offer the necessary characteristics for safe, reliable and economic product storage operations. In its standard configuration it is available with up to 20 thermocouple (TC) or RTD sensors fitted to a primary metal rope.
Oil storage tanks
Bulk material silos
Benefits
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Easy installation and process integration thanks to a high degree of customization
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Flexible rope that adapts to different silos or tank operating conditions (filling, emptying, storage, …)
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Intrinsically safe device for use in Ex areas
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Highly robust design for a long product lifetime and continuous monitoring in all conditions
Videos
Xpert selection
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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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
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Lean selection Handle your core processes easily |
Technical excellence
|
Simplicity
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Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
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Xpert selection Master your most challenging applications |
Technical excellence
|
Simplicity
Variable |
Loading alternative products
Success stories
Most downloaded
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Competence Brochure (CP)
Competence brochure Temperature Profiling Pre-engineered solutions for the oil & gas, petrochemical industries
English version - 07/2023
Competence brochure Temperature profiling Pre-engineered solutions for the oil & gas, petrochemical and chemical industr ies
Language:
English
Version:
06/07/2023
File size:
39 MB
File name:
CP00003TEN_0523.pdf
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AI (Application note)
Enhanced oil storage safety TMS31 delivers cost savings and improved quality in lubricant oil management
English version - 01/2025
In the competitive landscape of the oil and gas industry, a leading producer recognized the critical need for enhanced tempe rature monitoring across 200 lubricant oil tanks equipped with heating coils. By implementing Endress+Hauser’s advanced mult ipoint temperature assemblies and radar level devices, the company significantly improved operational efficiency, ensured<br />product quality and achieved substantial cost savings.
Language:
English
Version:
31/01/2025
File size:
868.6 KB
File name:
AI01403A24EN012500 - Enhanced oil storage safety.pdf
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35 documents
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Technical Information (TI)
TI iTHERM MultiSens Bundle TMS31 Multipoint thermometer
Direct contact TC/RTD temperature profiling solution with flexible metal
rope for silos and storage tank applicationsEN 31/03/202420/12/2018Language:
English
Version:
31/03/2024
File size:
4 MB
File name:
TI01443TEN_0224-00.pdf
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Operating Instruction (BA)
BA iTHERM MultiSens Bundle TMS31 Multipoint thermometer
Direct contact TC/RTD temperature profiling solution with flexible metal
rope for silos and storage tank applicationsEN 30/04/202415/12/2018Language:
English
Version:
30/04/2024
File size:
3.5 MB
File name:
BA01955TEN_0224-00.pdf
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Ex Safety Instruction (XA)
XA iTHERM MultiSens Bundle TMS31
ATEX/IECEx:
Ex ia IIC T6...T1 Ga
Ex ia IIIC T85°C...T450°C Da/Db
Ex ia/db IIC T6...T1 Ga/Gb
Ex ia/tb IIIC T85°C...T450°C Da/DbLanguage:
English
Version:
20/05/2025
File size:
651.3 KB
File name:
XA03533TEN_0125-00.pdf
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Ex Safety Instruction (XA)
XA iTHERM MultiSens Bundle TMS31
0Ex ia IIC T6...T1 Ga X
Ex ia IIIC T85°C...T450°C Da/Db X
0/1Ex ia IIC T6...T1 Ga/Gb X
0/1Ex ia/db IIC T6...T1 Ga/Gb X
Ex ia/tb IIIC T85°C...T450°C Da/Db XEN 26/05/2025Language:
English
Version:
26/05/2025
File size:
650.5 KB
File name:
XA03551TEN_0125-00.pdf
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Special Documentation (SD)
Device viewer
Technical documentation in other languages
Language:
English
Version:
14/07/2021
File size:
478.5 KB
File name:
SD02429R09EN_0121.pdf
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Competence Brochure (CP)
Kompetenzbroschüre Erstellung von Temperaturprofilen Vorgefertigte Lösungen für die Öl- und Gasindustrie und die petroch emische Industrie
Kompetenzbroschüre
Erstellung von Temperaturprofilen
Vorgefertigte Lösungen für die Öl- und Gasindustrie und die
petroch
emische IndustrieLanguage:
German
Version:
06/07/2023
File size:
38.5 MB
File name:
CP00003TDE_0523.pdf
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-
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Competence Brochure (CP)
Competence brochure Temperature Profiling Pre-engineered solutions for the oil & gas, petrochemical industries
Competence brochure
Temperature profiling
Pre-engineered solutions for the oil & gas,
petrochemical and chemical industr
iesLanguage:
English
Version:
06/07/2023
File size:
39 MB
File name:
CP00003TEN_0523.pdf
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Case Study (CS)
Schutz vor Staubentzuendung in Schuettgutsilos
Wie kann die Sicherheit von Anlagen und des Personals
sichergestellt werden?Language:
German
Version:
06/10/2023
File size:
323.1 KB
File name:
CS01823B11DE0123_Lagerung_20230912.pdf
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Case Study (CS)
Örnek Olay İncelemesi: Dökme katılarda tahıl tozunun tutuşmasını önleyin
Örnek Olay İncelemesi: Dökme katılarda tahıl tozunun tutuşmasını önleyin
Tesis ve personel güvenliğinin nasıl sağlanacağını deneyimlediniz mi?Language:
Turkish
Version:
05/03/2024
File size:
358.2 KB
File name:
CS01823B60EN0123_Storage_20230912-TR.pdf
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Case Study (CS)
벌크 사일로 내 곡물 분진 폭발 방지
플랜트와 근로자의 안전을 확보하는 방법
Language:
Korean
Version:
26/04/2024
File size:
778 KB
File name:
CS01823B60KO0123.pdf
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3 products & bundles
3 products
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