
Specs at a glance
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Response time
t50 = 2,5 s
t90 =9,5s -
Max. process pressure (static)
at 20 °C: 40 bar (580 psi)
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Operating temperature range
PT 100:
-40 °C …160 °C (-40 °F …320 °F),
optional up to 190 °C (374 °F) -
Max. immersion length on request
up to 28'' (711 mm)
others on request
Field of application
The award-winning smart temperature probe with integrated HART® transmitter and Heartbeat Technology features the world’s first RTD sensor unit capable of fully automated in-situ self-calibration. It effectively eliminates the risk of undetected non-conformities, reduces production downtime and increases product safety and process efficiency in applications of the food & beverage and life sciences industries. The device is fully compliant to FDA 21 CFR Part 11 regulations and GMP rules.
Specially designed for use in hygienic and aseptic applications in the food & beverage and life sciences industries
Measuring range: –40 to 190 °C (–40 to 374 °F)
Pressure range up to 50 bar (725 psi)
Protection class: IP65/67 or IP69
Communication: Analog output 4 to 20 mA, HART® protocol
Benefits
Risk and cost reduction thanks to self-calibration and Heartbeat Technology
No production downtime due to an automated and fully traceable inline self-calibration
Automatized documentation, memory for 350 calibration points.
Printable calibration certificate - audit proof.
Automated 4 to 20 mA loop check for saving time and increasing safety in your process. See how iTHERM TrustSens can perform a fully automated loop check in five easy steps. The video shows the device set up and benefits for your process.
Elimination of non-conformities or undetected failures
International certifications and approvals:
– EHEDG, ASME BPE, FDA, 3-A, 1935/2004, 2023/2006, 10/2011, CE CRN, CSA General Purpose, Explosion protection, e.g. ATEX/IECExHighest accuracy of measuring point through sensor-transmitter matching
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 |
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Fundamental selection Meet your basic measurement needs |
Technical excellence
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Simplicity
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Lean selection Handle your core processes easily |
Technical excellence
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Simplicity
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Extended selection Optimize your processes with innovative technologies |
Technical excellence
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Simplicity
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Xpert selection Master your most challenging applications |
Technical excellence
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Simplicity
Variable |
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Technical Information (TI)
Weld-in adapter, process adapter and flanges
Level and pressure measurement
EN 28/10/202119/06/202008/11/201917/08/201730/06/2016Language:
English
Version:
28/10/2021
File size:
2.9 MB
File name:
TI00426FEN_2321.pdf
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Technical Information (TI)
iTHERM TrustSens TM372
Compact thermometer in US style for hygienic and aseptic applications HART communication
EN 31/10/202214/02/2022Language:
English
Version:
31/10/2022
File size:
1.7 MB
File name:
TI01612TEN_0222-00.pdf
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Technical Information (TI)
iTHERM TrustSens TM371
Compact thermometer in metric style for hygienic and aseptic applications HART communication
EN 31/10/202214/02/202216/06/202114/01/202101/08/2018Language:
English
Version:
31/10/2022
File size:
1.9 MB
File name:
TI01292TEN_0822-00.pdf
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Operating Instruction (BA)
iTHERM TrustSens TM372
Compact thermometer in US style with self-calibration HART communication
EN 31/10/202231/03/2022Language:
English
Version:
31/10/2022
File size:
4 MB
File name:
BA02224TEN_0222-00.pdf
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Operating Instruction (BA)
iTHERM TrustSens Calibration Monitoring
Memograph M RSG45 in connection with iTHERM TrustSens TM37x and the Field Data Manager (FDM) software
EN 15/12/202230/11/2018Language:
English
Version:
15/12/2022
File size:
2.7 MB
File name:
BA01887REN_0222-00.pdf
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Operating Instruction (BA)
iTHERM TrustSens TM371
Compact thermometer in metric style with self-calibration HART communication
EN 31/10/202231/03/202220/01/202121/08/201827/02/2018Language:
English
Version:
31/10/2022
File size:
4.3 MB
File name:
BA01581TEN_0622-00.pdf
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Operating Instruction (BA)
iTHERM TrustSens TM372
Termometro compatto in "US style" con autotaratura Comunicazione HART
Language:
Italian
Version:
31/03/2022
File size:
4 MB
File name:
BA02224TIT_0122-00.pdf
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Short Instruction (KA)
iTHERM TrustSens TM372
Compact thermometer with self-calibration function HART® communication
EN 19/01/202331/03/2022Language:
English
Version:
19/01/2023
File size:
1.3 MB
File name:
KA01563TEN_0223-00.pdf
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Short Instruction (KA)
iTHERM TrustSens TM371
Compact thermometer with self-calibration function HART® communication
EN 19/01/202331/03/202220/01/202123/02/201820/09/2017Language:
English
Version:
19/01/2023
File size:
1.3 MB
File name:
KA01272TEN_0523-00.pdf
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Ex Safety Instruction (XA)
CSA Control drawing
CSA Control drawing
Language:
English
Version:
13/05/2022
File size:
326.3 KB
File name:
XA02869T09_EN.pdf
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Ex Safety Instruction (XA)
iTHERM TrustSens TM371, TM372
Compact thermometer in metric style for hygienic and aseptic applications HART® communication II1/2G Ex ia IIC T6...T1 Ga/Gb II1/2D Ех ia IIIC 85 °C…450 °C Da/Db
EN 07/03/2022Language:
English
Version:
07/03/2022
File size:
409.6 KB
File name:
XA02834TEN_0122-00.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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PU (Publication)
Next Level Hygienic: Complete offering for the Food & Beverage and Life Sciences industries
Endress+Hauser offers innovative temperature sensors and assemblies, system products, accessories, software solutions and related services for hygienic, sterile and aseptic applications in the food & beverage and life sciences industries governed by stringent quality and safety regulations.
EN 05/08/2022Language:
English
Version:
05/08/2022
File size:
25.5 MB
File name:
PU01305T_09_EN_03.22.pdf
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PU (Publication)
iTHERM TrustSens Calibration Monitoring - Automated temperature measurement solution
iTHERM TrustSens Calibration Monitoring - Automated temperature measurement solution 100% compliance, 0% effort With automated iTHERM TrustSens calibration monitoring, Endress+Hauser offers optimized process verification and higher safety at minimum effort to users in the life sciences and food & beverage industries. The bundle consisting of iTHERM TrustSens TM371 self-calibrating temperature sensor, Memograph M RSG45 data manager and FDM Software offers FDA- compliant process verification, automated, audit-proof documentation and enables predictive maintenance.
Language:
English
Version:
08/02/2019
File size:
535.3 KB
File name:
EH_iTHERM_TrustSens_Calibration_Monitoring_PU01310T_EN_0119.pdf
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PU (Publication)
iTHERM TrustSens TM37x World’s first self-calibrating thermometer
The world’s first self-calibrating compact thermometer iTHERM TrustSens TM371 and TM372 is designed for applications in the life sciences and food & beverage industries that require seamless compliance to FDA regulations and/orGMP rules.
EN 05/08/2022Language:
English
Version:
05/08/2022
File size:
1.8 MB
File name:
PU01219T_EN_0622.pdf
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PU (Publication)
iTHERM TrustSens Kalibrierungsüberwachung Automatisierte Lösung zur Temperaturmessung
Einfache & erschwingliche Innovation Mit der automatisierten Kalibrierungsüberwachung iTHERM TrustSens bietet Endress+Hauser Anwendern in der Life Sciences- sowie der Lebensmittel- und Getränkeindustrie eine optimierte Prozessverifizierung und höhere Sicherheit bei minimalem Aufwand.
Language:
German
Version:
14/09/2022
File size:
1.7 MB
File name:
PU01310T_09_DE_01.19 iTHERM TrustSens Calibration monitoring.pdf
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PU (Publication)
Misura della temperatura e componenti di sistema per i settori alimentare e farmaceutico.
Misura della temperatura e componenti di sistema per i settori alimentare e farmaceutico. La nuova frontiera dell'igiene: un'offerta complete per applicazioni igieniche e asettiche
Language:
Italian
Version:
10/01/2020
File size:
11.2 MB
File name:
EH_Booklet COMPLETO.pdf
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Case Study (CS)
New Belgium Brewing optimiert Kalibrierprozess
New Belgium Brewing optimiert Kalibrierprozess Selbstkalibrierendes Thermometer spart enorm Aufwand
Language:
German
Version:
30/01/2019
File size:
504.7 KB
File name:
CS01573T24DE0119 - iTHERM TrustSens_NewBelgiumBrewing.pdf
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Innovation (IN)
iTHERM TrustSens TM371, TM372
Le premier capteur de température auto-étalonnable au monde
Language:
French
Version:
05/07/2017
File size:
661.1 KB
File name:
IN01102TFR-0117-iTHERM-TrustSens.pdf
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Innovation (IN)
iTHERM TrustSens TM371, TM372
World’s first self-calibrating thermometer
EN 05/08/2022Language:
English
Version:
05/08/2022
File size:
2.9 MB
File name:
IN01102TEN_0322.pdf
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