

Specs at a glance
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Accuracy
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
t90 starting at < 1,5 s QuickSens
depending on configuration -
Max. process pressure (static)
depending on the configuration
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Operating temperature range
PT100 TF StrongSens:
-50 °C ...500 °C
(-58 °F ...932 °F)
PT100 QuickSensTF:
-50 °C …200 °C
(-58 °F …392 °F)
PT100 WW:
-200 °C ...600 °C
(-328 °F ...1.112 °F)
PT100 TF:
-50 °C ...400 °C
(-58 °F ...752 °F)
Thermoelement:
Typ K up to 1.100 °C (2.012 °F)
Typ J up to 800 °C (1.472 °F)
Typ N up to 1.100 °C (2.012 °F) -
Max. immersion length on request
up to 4.500,0 mm (177'')
Field of application
Our explosion-proof temperature sensor iTHERM ModuLine TM111 is ideal for a wide range of industrial applications and hazardous areas. Easy-to-use metric version with outstanding RTD or TC sensor technology. An optional head transmitter, with all common communication protocols – Bluetooth® technology for high measurement accuracy and reliability. It features vibration-resistant and fast-response sensor technology (iTHERM StrongSens and QuickSens).
Universal range of application
Measuring range: –200 to +1.100 °C (–328 to +2.012 °F)
Pressure range up to 75 bar (1088 psi)
Degree of protection: up to IP 68
Vibration-resistant sensor elements up to 60g
Benefits
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User-friendly and reliable from product selection to maintenance
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iTHERM inserts: globally unique, automated production. Full traceability and consistently high product quality for reliable measured values
iTHERM QuickSens: fastest response times 1.5 s for optimum process control
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iTHERM StrongSens: unsurpassed vibration resistance (> 60g) for ultimate plant safety
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iTHERM TA30x: variety of terminal heads for easier handling and lower installation and maintenance costs
International certification: explosion protection according to ATEX, IECEx, CSA C US and NEPSI
Extended selection
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High-end products
- Highly functional and convenient
Technical excellence
Simplicity

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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
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
|
Xpert selection Master your most challenging applications |
Technical excellence
|
Simplicity
Variable |
Predecessor
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Technical Information (TI)
TI iTHERM ModuLine TM111
Trend-setting, robust and modular thermometer for direct measurement, for use in a wide range of industrial applications
EN 30/03/202315/06/202231/03/202115/03/2019Language:
English
Version:
30/03/2023
File size:
2.3 MB
File name:
TI01445TEN_0423-00.pdf
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Operating Instruction (BA)
Modular thermometers Operating Instructions
Universal modular thermometers with RTD or TC insert for industrial applications
EN 31/08/2018Language:
English
Version:
31/08/2018
File size:
611.3 KB
File name:
BA01915TEN_0118.pdf
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Ex Safety Instruction (XA)
iTHERM TM111, iTHERM TM131
Safety Instructions iTHERM TM111, iTHERM TM131 EAC: 1Ех d IIC T6…T1 Gb Х Ga/Gb Ех d IIC T6…T1 Х Ех tb IIIC 85°C…450°C Db Х Ех ta/tb IIIC 85°C…450°C Da/Db Х
EN 30/08/2021Language:
English
Version:
30/08/2021
File size:
658 KB
File name:
XA02695TEN_0121.pdf
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Ex Safety Instruction (XA)
iTHERM TM111, TM131 Control drawing CSA IS, NI, DIP
Thermometer Installation Notes for hazardous locations Intrinsically safe, Nonincendive, Dust ignition proof
Language:
English
Version:
03/05/2023
File size:
575.5 KB
File name:
10000010341.pdf
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Ex Safety Instruction (XA)
TM111, TM131: cCSAus XP DIP NI
TM111, TM131: cCSAus XP DIP NI
Language:
English
Version:
19/12/2022
File size:
356.1 KB
File name:
XA01961TEN_03.22.pdf
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Ex Safety Instruction (XA)
iTHERM TM111, TM131
Ex d IIC T1...T6 Gb、Ex tD A20/A21 IP66/68 T*
EN 30/07/2020Language:
English
Version:
30/07/2020
File size:
628.6 KB
File name:
XA02114TEN_0120.pdf
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Ex Safety Instruction (XA)
iTHERM TM111, iTHERM TM131
ATEX, IECEx: Ex db IIC T6 Ga/Gb Ex db IIC T6 Gb Ex ta/tb IIIC Txxx °C Da/Db Ex tb IIIC Txxx °C Db
EN 27/06/202222/05/2019Language:
English
Version:
27/06/2022
File size:
658.8 KB
File name:
XA01799TEN_0222-00.pdf
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Ex Safety Instruction (XA)
iTHERM TM111, iTHERM TM131
EAC: Ga/Gb Ex ia IIC T6…T1 X Ex ia IIIC T85°C…450°C Da/Db X
EN 30/08/2021Language:
English
Version:
30/08/2021
File size:
577.4 KB
File name:
XA02696TEN_0121.pdf
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Ex Safety Instruction (XA)
iTHERM TM111, iTHERM TM131
ATEX, IECEx: Ex ia IIC T6 Ga/Gb Ex ia IIIC Txxx °C Da/Db
EN 12/12/202228/03/202215/04/2019Language:
English
Version:
12/12/2022
File size:
582.5 KB
File name:
XA01817TEN_0322-00.pdf
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Ex Safety Instruction (XA)
iTHERM TM111, TM131, TS111, TS211
Temperature sensors and inserts Ex ia IIC T6 Ga Ex ia IIC T6 Ga/Gb Ex iaD 20/21 Txxx °C
EN 31/10/202231/07/2020Language:
English
Version:
31/10/2022
File size:
585.3 KB
File name:
XA02110TEN_0222-00.pdf
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Ex Safety Instruction (XA)
TRxx, TCxx, TS211, iTHERM TS111, TM211, TPx100, TSx310, TM1x1, TM411, TM412
Thermometers and inserts Ex nA IIC T6...T1 Gc
EN 31/07/2020Language:
English
Version:
31/07/2020
File size:
173.5 KB
File name:
XA02111TEN_0120.pdf
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Ex Safety Instruction (XA)
TRxx, TCxx, TEC420, TS111, TM211, TM41x, TPx100, TSx310, TM1x1
RTD/TC thermometers ATEX: Ex nA IIC T6 Gc Ex tc IIIC Txxx°C Dc
EN 13/12/202214/03/202223/05/201904/08/201716/02/2015Language:
English
Version:
13/12/2022
File size:
446.4 KB
File name:
XA00044REN_1922-00.pdf
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Special Documentation (SD)
DIN SPEC 91406
Automatic identification of physical objects
EN 03/12/202101/11/2021Language:
English
Version:
03/12/2021
File size:
643.2 KB
File name:
SD02817TEN_0221-00.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)
Opomiarowanie cieplne w układach wytwarzania i przesyłu pary
Oferta produktowa dla producentów urządzeń i systemów cieplnych
Language:
Polish
Version:
18/01/2022
File size:
2.5 MB
File name:
CP01353SPL_0119 rev JZ web.pdf
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Manufacturer Declaration
Product family: Process RTD general purpose
Product root: TM111- Declaration number: HE_01245_01.20 Manufacturer specification: RoHS Additional information: China RoHS
Language:
Chinese
Version:
06/03/2020
File size:
324.7 KB
File name:
HE_01245_01.20 China RoHS TM111.pdf
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Manufacturer Declaration
Product family: Accessories: Bar stock thermowell, ACCESSORIES: PIPE THERMOWELL, ACCESSORIES: T_INSERTS, Magphant, PROCESS RTD GENERAL PURPOSE, PROCESS RTD HYGIENIC, RTD thermometer
Product root: DTT31-, DTT35-, TK40-, TM101-, TM111-, TM121-, TM131-, TM311-, TM371-, TM372-, TM401-, TM402-, TM411-, TM412-, TMR35-, TS111-, TS212-, TT131-, TT151-, TT411-, TT412- Declaration number: HE_01494_01.21 Manufacturer specification: Food hygiene Additional information: BSE, TSE
Language:
English
Version:
14/02/2021
File size:
316.5 KB
File name:
HE_00886_05_17.pdf
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EU Declaration
Product family: Accessories: RTD insert, Accessories: TC insert, ACCESSORIES: T_INSERTS, Process RTD direct contact, PROCESS RTD GENERAL PURPOSE, PROCESS RTD HEAVY DUTY, Process RTD hygienic, PROCESS TC DIRECT CONTACT, PROCESS TC DIRECT IN CONTACT, Process TC general purpose, PROCESS TC HEAVY DUTY
Product root: TC10-, TC12-, TC13-, TC15-, TC61-, TC62-, TC63-, TC65-, TC66-, TC88-, TEC420-, TM111-, TM131-, TM411-, TM412-, TPC100-, TPR100-, TR10-, TR11-, TR12-, TR13-, TR15-, TR24-, TR25-, TR45-, TR47-, TR61-, TR62-, TR63-, TR65-, TR66-, TR88-, TS111-, TSC310-, TST310- Declaration number: EC_00169_03.16
EN 01/07/2021Language:
English
Version:
01/07/2021
File size:
167.4 KB
File name:
EC_00169_03.16.pdf
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EU Declaration
Product family: Low cost RTD general purpose, Process RTD direct contact, PROCESS RTD GENERAL PURPOSE, Process RTD heavy duty, PR OCESS RTD HYGIENIC, PROCESS TC DIRECT CONTACT, Process TC general purpose, PROCESS TC HEAVY DUTY
Product root: TAF11-, TAF12D-, TAF12S-, TAF12T-, TAF16-, TC10-, TC12-, TC13-, TC15-, TC61-, TC62-, TC63-, TC65-, TC66-, TC 88-, TEC420-, TM101-, TM111-, TM121-, TM131-, TM401-, TM402-, TM411-, TM412-, TR10-, TR11-, TR12-, TR13-, TR15-, TR24-, TR25 -, TR44-, TR45-, TR46-, TR47-, TR48-, TR61-, TR62-, TR63-, TR65-, TR66-,TR88-, TST40N-, TST41N-, TST434- {ZMMM_DECLARAT ION_NUMBER}: EC_00136_02.16
EN 20/12/2021Language:
English
Version:
20/12/2021
File size:
149.2 KB
File name:
EC_00136_03.21.pdf
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EU Declaration
Product family: Process RTD general purpose
Product root: TM111-, TM131- Declaration number: EC_00740_02.19
EN 01/07/2021Language:
English
Version:
01/07/2021
File size:
165.9 KB
File name:
EC_00740_02.19.pdf
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EU Declaration
Product family: Process RTD general purpose
Product root: TM111-, TM131- Declaration number: EC_00735_01.19
EN 29/03/2019Language:
English
Version:
29/03/2019
File size:
108.5 KB
File name:
EC_00735_01.19.pdf
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UK Conformity Assessed
Product family: Process RTD general purpose
Product root: TM111-, TM131- Declaration number: UK_00425_01.21
Language:
English
Version:
30/08/2022
File size:
130.4 KB
File name:
UK_00425_01.21.pdf
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UK Conformity Assessed
Product family: Accessories: RTD insert, Accessories: TC insert, Accessories: Inserts, Process RTD direct contact, Process RTD gener al purpose, Process RTD heavy duty, Process TC direct contact, Process TC direct in contact, Process TC heavy duty
Product root: TC15-, TC66-, TEC420-, TM101-, TM111-, TM121-, TM131-, TPC100-, TPC200-, TPR100-, TR10-, TR15-, TR66-, TS111-, TS211-, TSC310-, TST310-, TST434-, TST602- Declaration number: UK_00473_01.21
Language:
English
Version:
01/12/2021
File size:
124.5 KB
File name:
UK_00473_01.21.pdf
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UK Conformity Assessed
Product family: Accessories: RTD insert, Accessories: TC insert, Accessories: Inserts, Process RTD direct contact, Process RTD gener al purpose, Process RTD heavy duty, Process RTD hygienic, Process TC direct contact, Process TC direct in contact, Process TC genera l purpose, Process TC heavy duty
Product root: TC10-, TC12-, TC13-, TC15-, TC61-, TC62-, TC63-, TC65-, TC66-, TC88-, TEC420-, TM111-, TM131-, TM411-, TM412-, TPC100- , TPR100-, TR10-, TR11-, TR12-, TR13-, TR15-, TR24-, TR47-, TR61-, TR62-, TR63-, TR65-, TR66-, TS111-, TSC310-, TST310- Declaration number: UK_00428_01.21
Language:
English
Version:
30/08/2022
File size:
130.7 KB
File name:
UK_00428_01.21.pdf
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UK Conformity Assessed
Product family: Accessories: Inserts, Process RTD general purpose
Product root: TM111-, TM131-, TS111-, TS211- Declaration number: UK_00426_01.21
Language:
English
Version:
24/03/2022
File size:
131.5 KB
File name:
UK_00426_01.21.pdf
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UK Conformity Assessed
Product family: Accessories: RTD insert, Accessories: TC insert, Accessories: Inserts, Process RTD direct contact, Process RTD gener al purpose, Process RTD heavy duty, Process RTD hygienic, Process TC direct contact, Process TC direct in contact, Process TC genera l purpose, Process TC heavy duty
Product root: TC15-, TM111-, TM131-, TM411-, TPC100-, TPR100-, TR10-, TR15-, TS111-, TS211-, TSC310-, TST310- Declaration number: UK_00427_01.21
Language:
English
Version:
25/05/2022
File size:
131.4 KB
File name:
UK_00427_01.21.pdf
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Miscellaneous
Product family: Process RTD general purpose, Process RTD heavy duty, Process RTD hygienic, Process TC general purpose, Process TC he avy duty, RTD thermometer
Product root: TC10-, TC12-, TC13-, TC15-, TC61-, TC62-, TC63-, TC65-, TC66-, TC88-, TM101-, TM111-, TM121-, TM131-, TM311-, TM401-, TM411-, TMR31-, TMR35-, TMT142C-, TMT142R-, TMT162C-, TMT162R-, TR10-, TR11-, TR12-, TR13-, TR15-, TR61-, TR62-, TR63-, TR65-, TR66- , TR88- Region: Eurasian Economic Union Approval agency: EAC Approval number: EAEC N RU D-DE.BE02.B.12645/20
Language:
Russian
Version:
06/11/2020
File size:
90.1 KB
File name:
EAEC N RU D-DE.BE02.B.12645_20.pdf
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Explosion Protection
Product family: Accessories: Inserts, Process RTD general purpose
Product root: TM111-, TM131-, TS111-, TS211- Region: Europe (ATEX) Approval agency: Bureau Veritas Category: II 1/2 D, II 1/2 G, II 1 G Protection: Ex ia IIC T6...T1 Ga, Ex ia IIC T6...T1 Ga/Gb, Ex ia 035 060 015|xxx
EN 15/03/2021Language:
English
Version:
15/03/2021
File size:
5.4 MB
File name:
EPS 18 ATEX 1 152 X_Iss.2.pdf
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Explosion Protection
Product family: Accessories: RTD insert, Accessories: TC insert, Accessories: Inserts, Process RTD direct contact, Process RTD general purpose, Process RTD heavy duty, Process RTD hygienic, Process TC direct contact, Process TC direct in contact
Product root: TC10-, TC12-, TC13-, TC15-, TC61-, TC62-, TC63-, TC65-, TC66-, TC88-, TM111-, TM131-, TM411-, TPC100-, TPR100-, TR10-, TR11-, TR12-, TR13-, TR15-, TR24-, TR61-, TR62-, TR63-, TR65-, TR66-, TR88-, TS111-, TS211-, TSC310-, TST310- Region: China Approval agency: NEPSI Protection: Ex nA IIC T6...T1 Gc
Language:
English
Version:
27/07/2018
File size:
2.3 MB
File name:
GYJ18.1353X_Iss.2.pdf
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Explosion Protection
Product family: Process RTD general purpose
Product root: TM111-, TM131- Region: Europe (ATEX) Approval agency: DEKRA Category: II 2 D, II 2 G, II 1/2 D, 005~010 020 015 Protection: Ex tb IIIC Txxx°C Db, Ex ta/tb IIIC Txxx°C Da/Db, 005~975 020 040 035, Ex db IIC T6...T1 Gb
Language:
English
Version:
01/12/2022
File size:
495.3 KB
File name:
DEKRA 18ATEX0103 X_Iss.1.pdf
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