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T-D / W-D Weldable Temperature Sensor with a Standard or Tailored Cooling Neck

Brand: Lapp Epic Sensors
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Specifications
  • According to DIN 43772 Form 4
  • Temperature range -200...+1200 C
  • Neck Pipe for Heat Source Clearance
  • With Weldable Thermowell
  • AISI 316L as Standard Delivery Material, Other Materials on Request
  • Pt100 or Thermocouple as Sensing Element
  • Pt100 Accuracy Class A as Standard Delivery
  • Thermocouple Accuracy Class 1 as Standard Delivery
  • MI Cable Structured Sensor Element
  • Internal Sensor Element Replaceable on the Fly
  • Flange Size and Type According to Customer Application
  • Tailored Solutions According to Customer Specific Needs
  • ATEX and IECEx Compatible Ex db and Ex i Versions Available
  • Typical Neck Pipe Length: 145 mm, Other Lengths on Request
  • 3D Step Models Available on Request

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Specifications

Brand

Materials

  • AISI 316L, Max. temperature +550 C, temporarily +600 C
  • 13CrMo44/1.7335, Max. temperature +550 C
  • 10CrMo910/1.7380, Max. temperature +580 C
  • 16Mo3/1.5415, Max. temperature +480 C
  • Other materials available on request, for example: AISI S31803/1.4462, SMO254/1.4547, AISI304L/1.4307, TiGr2/3.7035, etc

Thermowell Types

  • D1, D2, D3, D4, D5, D6 with M18x1,5 thread or D1/S, D2/S, D4/S, D5/S with M14x1,5 thread
  • According to standard DIN 43772 form 4, other thermowell types on request

Tolerances Pt100 - IEC 60751

  • A tolerance ± 0.15 + 0.002 x t, operating temperature -100...+450 C
  • B tolerance ± 0.3 + 0.005 x t, operating temperature -196...+600 C
  • B 1/3 DIN, tolerance ± 1/3 x (0.3 + 0.005 x t), operating temperature -196°...+600° C
  • B 1/10 DIN, tolerance ± 1/10 x (0.3 + 0.005 x t), operating temperature -196°...+600° C

Tolerances Thermocouple - IEC 60584

  • Type J tolerance class 1 = -40...375 C ± 1.5 C, 375...750 C ± 0.004 x t
  • Type K and N tolerance class 1 = -40...375 C ± 1.5 C, 375...1000 C ± 0.004 x t

Temperature Range Pt100

  • -200...+550 C

Temperature Range Thermocouple

  • -200...+1200 C depending on thermocouple type and cooling neck length
  • Neck pipe length = 250 mm → Max. temperature +750 C
  • Neck pipe length = 300 mm → Max. temperature +1000 C
  • Neck pipe length = 350 mm → Max. temperature +1200 C

Approvals

  • ATEX
  • IECEx
  • EAC Ex
  • EAC EMC
  • Metrological Pattern Approval

Quality Certificate

  • ISO 9001:2015 and ISO 14001:2015 issued by DNV

IP Rating

  • IP65
  • Higher IP rating on request

  • Energy and Power Plant Technology
  • Process Industry
  • Chemical Industry
  • Machinery and Vessel Construction
  • Manufacturing Industry

Documentation

Certifications and Approvals

Product Information

User Documents

User Guide

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