TM371 Hygienic RTD iTHERM TrustSens

• 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. 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 pieces 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 range

  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 IS, I/1+2/A-F
  CSA C/US General Purpose
  UK II1/2G Ex ia IIC T6 Ga/Gb, II1/2D Ex ia IIIC Da/Db
  ATEX IECEx II1/2G Ex ia IIC T6 Ga/Gb, II1/2D Ex ia IIIC T6 Da/Db

Our award-winning iTHERM TrustSens TM371 hygienic RTD features the world's first self-calibrating Pt100 sensor unit! The hygienic temperature transmitter with Heartbeat Technology effectively eliminates the risk of undetected nonconformities and reduces production downtime, while improving product safety and process efficiency in food, beverage and pharmaceutical applications. The device 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 and beverage fields

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: 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,

Explosion protection, e.g. ATEX/IECEx

Reduce risks and costs by implementing fully automatic, traceable Inline RTD sensor self-calibration; Eliminate nonconformities or undetected faults

True sanitary RTD sensor self-calibration leveraging the Curie effect

Internal, long-term fixed fixed point reference with full traceability of the calibration chain up to ITS-90

Full device diagnostics, monitoring and verification with Heartbeat Technology

Automatic process documentation, internal memory for 350 calibration events

24/7 access to printable, audit-proof calibration certificates on-site or via cloud-based system integration

Built-in 4 to 20 mA loop control function saves time and increases process safety

Highest temperature measurement accuracy

Individual transmitter-sensor matching from the factory for improved RTD accuracy