iTHERM ModuLine TM131 Industrial Modular Thermometer

Brand: Endress+Hauser

iTHERM ModuLine TM131 Industrial Modular Thermometer

Brand: Endress+Hauser
Extended Extended

Intrinsically safe temperature sensor (RTD / TC assembly) with manufactured thermowell or for use with existing thermowell. An optional head transmitter with all common communication protocols – Bluetooth® technology inclusive – and special features like iTHERM QuickNeck for tool-free, easy recalibration, vibration-resistant and fast-response sensor and thermowell technology ( iTHERM StrongSens , QuickSens ) as well as hazardous area approvals ensure enhanced measurement accuracy and reliability.

  • Universal range of application
  • Measuring range: –200 to +1,100 °C (–328 to +2,012 °F)
  • Pressure range up to 100 bar (1450 psi)
  • Degree of protection: up to IP 68
  • Vibration-resistant sensor elements up to 60g
  • Improved ease of maintenance (sensor replacement without process shutdown), easy and safe recalibration of the measuring point
Features
  • Second process barrier with failure indication offering valuable health status information
  • iTHERM QuickSens: fastest response times 1.5 s for optimum process control
  • iTHERM StrongSens: unsurpassed vibration resistance (> 60g) for ultimate plant safety
  • iTHERM QuickNeck: cost and time savings thanks to simple, tool-free recalibration
  • Bluetooth® connectivity (optional)
  • International certification: explosion protection according to ATEX, IECEx, CSA C/US and NEPSI

Specifications

Measuring Principle

  • Resistance Temperature Detector

Characteristic / Application

  • metric style
  • modular temperature assembly
  • universal range of application
  • suitable for hazardous areas
  • with neck or iTHERM QuickNeck
  • incl. thermowell / protection tube (metal) or to be installed into thermowell
  • can be used with iTHERM StrongSens, iTHERM QuickSens insert
  • for fast response times

Thermowell / Protection Tube

  • welded protection tube or to be used with thermowell

Insert / Probe

  • mineral insulated (MI), flexible

Outer Diameter Protection Tube / Insert

  • 9x1.25 mm
  • 11x2 mm
  • 12x2.5 mm
  • 14x2 mm
  • 16x3.5 mm
  • 1/4" SCH80
  • 1/2" SCH80
  • 1/2" SCH40

Max. Immersion Length on Request

  • up to 4500 mm (177'')

Material Protection Tube/ Thermowell

  • 316 (1.4401)
  • 316L (1.4404)
  • 316Ti (1.4571)
  • Alloy 600 (2.4816)
  • Alloy C276 (2.4819)
  • Alloy 446 (1.4749)
  • Alloy 321 (1.4541)
  • Sheath PTFE
  • Sheath Tantal

Process Connection

  • Male thread: G3/8", G1/2", G3/4", G1"; NPT1/2", NPT3/4", NPT 1"; M14x1.5, M18x1.5, M20x1.5, M27x2, M33x2; R1/2", R3/4"
  • Female thread: M20x1.5, M24x1.5; NPT1/2"
  • Cap-nut: M20x1.5, G1/2", G3/4"
  • Compression fitting: NPT1/2", G1/2", G1"
  • Flange: DN15 PN40 B1, C; DN25 PN20, PN40, PN100 B1, B2, C; DN40 PN40 B1; DN50 PN40 B1; ASME 1" 150 RF, ASME 1" 300 RF, ASME 1 1/2" 150 RF, ASME 2" 150 RF, ASME 2" 300 RF

Tip Shape

  • straight
  • reduced
  • tapered
  • optimized for quick response times

Surface Roughness Ra

  • < 0.76 μm (0.03 μin)

Operating Temperature

  • PT100 TF iTHERM StrongSens: -50 °C ...500 °C (-58 °F ...932 °F)
  • PT100 TF iTHERM QuickSens: -50 °C …200 °C (-58 °F …392 °F)
  • PT100 WW: -200 °C ...600 °C (-328 °F ...1,112 °F)
  • PT100 TF: -50 °C ...400 °C (-58 °F ...752 °F)
  • Typ K: max. 1,100 °C (max. 2,012 °F)
  • Typ J: max. 800 °C (max. 1,472 °F)
  • Typ N: max. 1,100 °C (max. 2,012 °F)

Max. Process Pressure (static)

  • depending on the configuration up to 100 bar

Accuracy

  • Class AA acc. to IEC 60751
  • Class A acc. to IEC 60751
  • Class B acc. to IEC 60751
  • Class special or standard acc. to ASTM E230
  • Class 1 or 2 acc. to IEC 60584-2

Response Time

  • fastest response time with thermowell t90 starting at below 10 s
  • depending on configuration

Integration Head Transmitter

  • yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS)

Ex - Approvals

  • ATEX Ex ec, Ex tc
  • ATEX IECEx Ex ta/tb, Ex ia, Ex db
  • CSA C/US IS, NI, XP, DIP
  • INMETRO Ex ia, Ex d, Ex tb
  • NEPSI Ex ia, Ex d, Ex tD
  • EAC Ex d, Ex ta/tb, Ex ia
  • UKCA Ex ia, Ex nA, Ex tc

Certification

  • SIL, MID, DNV/GL
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