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iTHERM TrustSens TM372 Compact thermometer

Imperial RTD thermometer with self-calibration technology for hygienic applications

iTHERM TrustSens TM372 Compact thermometer

Imperial RTD thermometer with self-calibration technology for hygienic applications

This product is not available in this region.

Please contactyour Endress+Hauser sales partner for any further questions.

Benefits

  • No plant downtime and reduced operational costs: Fully automated in‑situ self‑calibration without interrupting the process for recalibration.
  • Safe audits and minimized risk: Automatically generated, traceable and audit‑proof calibration certificates.
  • Improved product quality and process safety: Continuous device monitoring and verification with Heartbeat Technology, including automated loop checks.
  • Highest measurement accuracy thanks to individual sensor‑transmitter matching performed at the factory.
  • Easy handling: iTHERM TrustSens comes preconfigured for quick integration; simply connect and start measuring. Guided wizards support intuitive commissioning.
  • Digitally future‑ready: 24/7 access to all calibration data, including cloud‑based availability via Netilion.

Integrated technologies

Heartbeat Technology
iTHERM TrustSens - self-calibrating RTD sensor
FLEXible answers to individual needs
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iTHERM TrustSens TM372 Compact thermometer

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  • Designed for demanding applications

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Manufacturer's warranty

Engineered for confidence

Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

Request for extended warranty

If you require extended warranty coverage, simply contact your local Endress+Hauser representative. Our experts will advise you on the available options to match your application and risk profile, helping you protect your investment, reduce unexpected repair costs, and ensure reliable long‑term operation beyond the manufacturer's warranty period.

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Warranty terms apply

The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

Services by your side

Right‑first‑time commissioning, worldwide

Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

Remote support you can trust wherever you operate

With Endress+Hauser Smart Support, you benefit from faster issue resolution, higher uptime, reliable global expertise across the entire product lifecycle – and lasting peace of mind.

Committed to long‑term, sustainable performance

With deep field expertise, harmonized processes, and continuous monitoring, we accompany you with comprehensive service offerings – from initial start‑up through instrumentation maintenance to process optimization – as a true lifetime partner delivering improved outcomes.

For additional information, please contact your local Endress+Hauser representative.

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Select and download all technical documentation such as operating manuals, calibration certificates, approvals and CAD drawings conveniently bundled as a complete documentation package for your entire order or quote.

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Technology
Heartbeat Technology

Smart instrumentation through Heartbeat Technology

You want to increase plant performance and reduce costs? Our smart instrumentation portfolio with Heartbeat Technology offers in-depth device insight for more cost-efficiency and operational safety.

Technology

iTHERM TrustSens - self-calibrating RTD sensor

A unique temperature sensor technology based on an integrated fixed-point reference element that enables reliable and accurate recalibration of the primary Pt100 RTD sensor.

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Product information

Specifications
Measuring / Application task Thermometer
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Description

iTHERM TrustSens is the only self‑calibrating RTD thermometer for hygienic processes, delivering continuous accuracy and compliance without interrupting production. Its fully automated in‑situ self‑calibration and Heartbeat Technology ensure reliable drift detection, audit‑proof documentation, and maximum process efficiency.

Field of application
  • Designed for critical hygienic / aseptic applications in the life sciences, food and beverage industry
  • 118 °C (244 °F) calibration point for steam‑based processes, e.g. Sterilization‑In‑Place (SIP).
  • 39 °C (102 °F) calibration point for e.g. Cleaning‑In‑Place (CIP), pasteurization, distillation.
  • Hygienic- and food safety compliance: EHEDG, ASME BPE, FDA, 3‑A, EC 1935/2004, EC 2023/2006, EU 10/2011.
  • Instrument approvals: CE/EAC, CRN, CSA, explosion protection e.g ATEX/IECEx.
Benefits
  • No plant downtime and reduced operational costs: Fully automated in‑situ self‑calibration without interrupting the process for recalibration.
  • Safe audits and minimized risk: Automatically generated, traceable and audit‑proof calibration certificates.
  • Improved product quality and process safety: Continuous device monitoring and verification with Heartbeat Technology, including automated loop checks.
  • Highest measurement accuracy thanks to individual sensor‑transmitter matching performed at the factory.
  • Easy handling: iTHERM TrustSens comes preconfigured for quick integration; simply connect and start measuring. Guided wizards support intuitive commissioning.
  • Digitally future‑ready: 24/7 access to all calibration data, including cloud‑based availability via Netilion.
Downloads
Most downloaded
AI (Application note)
Reduzierter Kalibrierungsaufwand und Risiko bei CIP-Anwendungen Selbstkalibrierende Temperaturmessung mit iTHERM TrustSens
German version - 04/2026
Download
Technical Information (TI)
TI iTHERM TrustSens TM371 Metric RTD thermometer with self-calibration technology for hygienic applications
English version - 01/2026
Download
Technical Information (TI)
TI Weld-in adapter, process adapter and flanges Level, pressure, temperature
English version - 06/2026
Download
All downloads
60 Downloads
Technical Information (TI)
TI Weld-in adapter, process adapter and flanges Level, pressure, temperature
English version - 06/2026
Download
Technical Information (TI)
Most downloaded
TI iTHERM TrustSens TM371 Metric RTD thermometer with self-calibration technology for hygienic applications
English version - 01/2026
Download
Technical Information (TI)
TI iTHERM TrustSens TM372 Imperial RTD thermometer with self-calibration technology for hygienic applications
English version - 01/2026
Download
Operating Instruction (BA)
BA iTHERM TrustSens Calibration Monitoring Memograph M RSG45 in connection with iTHERM TrustSens TM371/TM372 and the Field Data Manager (FDM) software
English version - 06/2025
Download
Operating Instruction (BA)
BA iTHERM TrustSens TM371 Metric RTD thermometer with self-calibration technology for hygienic applications
English version - 01/2026
Download
Operating Instruction (BA)
BA iTHERM TrustSens TM372 Imperial RTD thermometer with self-calibration technology for hygienic applications
English version - 01/2026
Download
Short Instruction (KA)
KA iTHERM TrustSens TM372 Imperial RTD thermometer with self-calibration technology for hygienic applications
English version - 07/2025
Download
Short Instruction (KA)
KA iTHERM TrustSens TM371 Metric RTD thermometer with self-calibration technology for hygienic applications
English version - 07/2025
Download
Ex Safety Instruction (XA)
CSA Control drawing CSA Control drawing
English version - 05/2022
Download
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
English version - 03/2022
Download
Special Documentation (SD)
Device viewer Technical documentation in other languages
English version - 07/2021
Download
Special Documentation (SD)
SD Hygienic process connection types Supplement to TM311, TM371, TM372, TM401, TM411, TM402, TM412, TT411, TT412, TE411, TK40, TMR35, DTT35, TTR35
English version - 01/2026
Download
PU (Publication)
Temperature measurement Thermometers and transmitters for the process industry
English version - 07/2026
Download
Case Study (CS)
Automatische Inline-Selbstkalibrierung Mit der vollautomatischen und rückführbaren Kalibrierung im laufenden
Prozess kann das Risiko von unerkannten Messfehlern auf ein
Minimum reduziert werden.
German version - 11/2025
Download
Case Study (CS)
New Belgium Brewing refines calibration process New Belgium Brewing refines
calibration process
Self-calibrating thermometer
saves 80 hours in calibration time
English version - 07/2018
Download
Case Study (CS)
New Belgium Brewing optimiert Kalibrierprozess New Belgium Brewing optimiert Kalibrierprozess
Selbstkalibrierendes Thermometer spart enorm Aufwand
German version - 01/2019
Download
Innovation (IN)
iTHERM TrustSens TM371, TM372 Le premier capteur de température auto-étalonnable au monde
French version - 07/2017
Download
Innovation (IN)
iTHERM TrustSens TM371, TM372 Il primo termometro al mondo con funzione di autotaratura
Italian version - 01/2018
Download
Innovation (IN)
IN iTHERM TrustSens IN01102T09EN iTHERM TrustSens: self-calibrating
thermometer for hygienic and aseptic applications.
English version - 08/2026
Download
Innovation (IN)
iTHERM TrustSens e-Broschüre iTHERM TrustSens: selbstkalibrierendes
Thermometer für hygienische und
aseptische Anwendungen.
German version - 08/2026
Download
Innovation (IN)
iTHERM TrustSens TM371, TM372 La primera sonda de temperature con autocalibración del mundo
Spanish version - 07/2017
Download
White paper (WP)
Selbstkalibrierende Thermometer für den Einsatz in der hygienischen Verfahrenstechnik Theorie und Praxis
Funktionsprinzip der Selbstkalibrierung
German version - 10/2018
Download
White paper (WP)
Self-calibrating thermometers for use in hygienic process engineering Theory and practice. Application examples, detection of sensor errors...
Whitepaper
English version - 10/2018
Download
White paper (WP)
サニタリプロセス向け自己校正機能付き温度計 理論と実践
アプリケーション事例、センサエラーの検出…
ホワイトペーパー
Japanese version - 07/2026
Download

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