
Specs at a glance
-
Response time
t50 = 2.5 s
t90 = 5.4 s -
Max. process pressure (static)
at 20 °C: 40 bar (580 psi)
-
Operating temperature range
Pt 100:
-40 °C to 160 °C
(-40 °F to 320 °F) -
Max. immersion length on request
up to 900.00 mm (35.4'')
Field of application
Our award-winning iTHERM TrustSens TM371 sanitary RTD features the world's first self-calibrating Pt100 sensor unit! The hygienic temperature transmitter with Heartbeat Technology effectively eliminates the risk of undetected non-conformities, reduces production downtime while increasing product safety and process efficiency in food, beverage and life sciences applications. The instrument complies with FDA and GMP regulations and integrates with the Netilion cloud-based Industry 4.0 ecosystem.
Designed for critical hygienic and aseptic applications in life sciences, food & beverage
RTD self-calibration in processes such as SIP, UHT, edible oil refining, industrial deep fat frying and more
Measuring range: -40 to 160 °C (-40 to 320 °F)
Protection class: up to IP69K
Signal output: 4 to 20 mA, HART®
Optional: Secure Bluetooth® and/or WirelessHART® (requires FieldPort SWA50)
EHEDG, ASME BPE, FDA, 3-A, 1935/2004, 2023/2006, 10/2011, CE, CRN, CSA General Purpose
Benefits
Reduce risks and costs by implementing fully automated, traceable inline RTD sensor self-calibration; Eliminate non-conformities or undetected failures
True sanitary RTD sensor self-calibration making use of the Curie effect
Built-in, long-term stable fix point reference with complete traceability of calibration chain to ITS-90
Full instrument diagnostics, monitoring and verification with Heartbeat Technology
Automated process documentation, built-in memory for 350 calibration events
24/7 access to printable, audit proof calibration certificates, on-site or through cloud-based system integration
Built-in 4 to 20 mA loop check function saves time and increases process safety
Highest temperature measurement precision
Individual transmitter-sensor matching from factory for improved RTD accuracy
Videos
Xpert selection
-
Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable

-
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 |
-
-
Technical Information (TI)
iTHERM TrustSens TM371
Compact thermometer in metric style for hygienic and aseptic applications HART communication
EN 14/02/202216/06/202114/01/202101/08/201830/05/2018Language:
English
Version:
14/02/2022
File size:
1.9 MB
File name:
TI01292TEN_0722-00.pdf
-
-
-
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
-
-
-
Operating Instruction (BA)
iTHERM TrustSens TM371
Compact thermometer in metric style with self-calibration HART communication
EN 31/03/202220/01/202121/08/201827/02/201820/09/2017Language:
English
Version:
31/03/2022
File size:
4.3 MB
File name:
BA01581TEN_0522-00.pdf
-
-
-
Operating Instruction (BA)
TrustSens Calibration Monitoring Operating Instructions
TrustSens Calibration Monitoring
EN 30/11/2018Language:
English
Version:
30/11/2018
File size:
2.5 MB
File name:
BA01887REN_0118.pdf
-
-
-
Short Instruction (KA)
iTHERM TrustSens TM371
Compact thermometer with self-calibration function HART® communication
EN 31/03/202220/01/202123/02/201820/09/2017Language:
English
Version:
31/03/2022
File size:
1.3 MB
File name:
KA01272TEN_0422-00.pdf
-
-
-
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
Language:
English
Version:
07/03/2022
File size:
409.6 KB
File name:
XA02834TEN_0122-00.pdf
-
-
-
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
-
-
-
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
-
-
-
Competence Brochure (CP)
iTherm TrustSens TM371, TM372
Thermometer und Systemprodukte für die Branchen Food & Beverage und Life Sciences
Language:
German
Version:
04/09/2017
File size:
1.8 MB
File name:
CP01302T11DE_0219_Temperaturmesstechnik_TrustSens.pdf
-
-
-
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
-
-
-
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
-
-
-
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
-
-
-
Innovation (IN)
iTHERM TrustSens TM371, TM372
La primera sonda de temperature con autocalibración del mundo
Language:
Spanish
Version:
05/07/2017
File size:
380.7 KB
File name:
IN01102T_Folleto TrustSens_0117_ES.pdf
-
-
-
Innovation (IN)
iTHERM TrustSens TM371, TM372
Il primo termometro al mondo con funzione di autotaratura
Language:
Italian
Version:
02/01/2018
File size:
2.2 MB
File name:
IN01102TIT_0117.pdf
-
-
-
White paper
Datenintegrität gemäß den ALCOA+ Prinzipien
Angewandt auf den Datenmanager Memograph M RSG45 in Kombination mit FDM
Language:
German
Version:
30/04/2021
File size:
4.8 MB
File name:
WP01159R_09_DE_0121.pdf
-
-
-
White paper
iTHERM TrustSens Calibration Monitoring
iTHERM TrustSens Calibration Monitoring Equipment evaluation within the requirements of FDA Title 21, Code of Federal Regulations Part 11, latest revision (21 CFR Part 11)
Language:
English
Version:
30/04/2019
File size:
1.1 MB
File name:
Whitepaper_iTHERM_TrustSens_Calibration_Monitoring_WP01110TEN.pdf
-
-
-
White paper
Data integrity based on ALCOA+ principles
In the context of the MemographM RSG45 Data Manager combined with Field Data Manager (FDM) analysis software.
Language:
English
Version:
30/04/2021
File size:
4.8 MB
File name:
WP01159R_09_EN_0121.pdf
-
-
-
AI (Application note)
Medical autoclaves: Reducing risk in batch sterilization Self-calibrating temperature sensors increase process safety
Medical autoclaves and steam sterilizers rely on accurate, precise and reliable temperature measurements to comply with process requirements. New sensor technology automates recalibrations to reduce risk between intervals and provide audit-proof batch certification.
Language:
English
Version:
12/11/2020
File size:
960.5 KB
File name:
EH_TrustSens_Medical-Autoclaves_AI01145T_EN_0120.pdf
-
-
-
AI (Application note)
Self-calibrating temperature measurement technology improves process safety,regulatory compliance in pharmaceutical applications with continuous process verification
Inline self-calibrating thermometers such as the iTHERM TrustSens TM371 can contribute to minimizing the risk of incorrect measurements and improves process safety, regulatory compliance (FDA) in pharmaceutical applications with continuous process verification (GMP). Automated documentation helps effortlessly build a repeatable, traceable record database for audits and regulatory authorities. The publication takes a look at the physical mechanics and scientific evidence behind the technology.
Language:
English
Version:
22/08/2019
File size:
3.2 MB
File name:
EH_SelfCal_Pharma_AI01122T_EN.pdf
-
-
-
AI (Application note)
Un jalon important en mesure de température
La sonde iTHERM TrustSens estle premier capteur de température au monde à posséder une fonction d’autoétalonnage intégrée. Il a été testé dans l’entreprise Walter Rau Neusser Öl und Fett AG.
Language:
French
Version:
28/01/2019
File size:
559.2 KB
File name:
AI01120TFR-0119-TrustSens Walter Rau-BD.pdf
-