iTHERM TrustSens TM371 Compact Thermometer

Brand: Endress+Hauser

iTHERM TrustSens TM371 Compact Thermometer

Brand: Endress+Hauser
Xpert Xpert
Heartbeat Technology Heartbeat Technology

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 / aseptic applications in life sciences, food & beverage
  • RTD self-calibration in processes such as SIP, UHT, edible oil refining, industrial deep fat frying
  • Measuring range: -40 to 190 °C (-40 to 374 °F)
  • Protection class: IP65/67 or IP69
  • Signal output: 4 to 20 mA,HART®
  • Optional: SecureBluetooth® and/orWirelessHART® (requiresFieldPort SWA50)
  • EHEDG, ASME BPE, FDA, 3-A, 1935/2004, 2023/2006, 10/2011, CE, CRN, CSA General Purpose, Explosion protection, e.g. ATEX/IECEx
Features
  • Reduce risks and costs by implementing fully automated, traceable inline RTD sensor self-calibration; Eliminate non-conformities or undetected failures
  • TrueRTD sensor self-calibrationmaking 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

Specifications

Measuring Principle

  • Resistance Temperature Detector

Characteristic / Application

  • self-calibrating
  • metric style
  • compact temperature probe
  • hygienic design
  • life sciences, food & beverage

Thermowell / Protection Tube

  • without
  • incl. thermowell
  • incl. Tee-/elbow thermowell

Insert / Probe

  • without exchangeable insert

Outer Diameter Protection Tube / Insert

  • 6.0 mm (0.24'')
  • 9.0 mm (0.35'')
  • 12.7 mm (0.5")

Max. Immersion Length on Request

  • up to 900.00 mm (35.4'')

Material Protection Tube/ Thermowell

  • 1.4435 Delta Ferrite < 1%
  • 316L

Process Connection

  • compression fitting
  • weld in adapter
  • clamp connections acc. to ISO 2852
  • screwed pipe joint acc. to DIN 11851
  • aseptic screwed pipe joint acc. to DIN 11864-1
  • metallic sealing system
  • thread acc. to ISO 228 for Liquiphant adaptor
  • APV Inline
  • Varivent
  • Ingold
  • SMS 1147
  • Neumo Biocontrol
  • TT411 elbow thermowell DIN 11865

Tip Shape

  • straight
  • reduced

Surface Roughness Ra

  • 0.76 μm (29.92 μin)
  • 0.38 μm (14.96 μin)
  • 0.38 μm (14.96 μin) electropolished

Operating Temperature

  • Pt100: -40 °C to 160 °C (-40 °F to 320 °F),
  • optional up to 190 °C (374 °F)
  • reference point for automated calibration

Max. Process Pressure (static)

  • at 20 °C: 40 bar (580 psi)

Response Time

  • t50 = 2.5 s
  • t90 = 5.4 s

Integration Head Transmitter

  • no (4 to 20 mA signal, HART)

Ex - Approvals

  • CSA C/US
  • UKCA
  • ATEX IECEx
  • EAC
  • NEPSI
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