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Resistance Thermometers for Flue Gas Temperature Measurement - TR81

Brand: WIKA Alexander Wiegand SE & Co. KG
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These straight resistance thermometers consist of a form B connection head, a measuring insert in accordance with DIN 43735 and a model TW81 thermowell. 

In addition to DIN form A or C thermowells, customer-specific versions are possible. Possible process connections are stop flange or threaded bushing - the latter can realise a gas-tight connection.
Features
  • Application ranges up to 600 °C (1,112 °F). 
  • Thermowell made of heat resistant steel. 
  • Measuring insert replaceable. 
  • Gastight process connection (optional). 
These straight resistance thermometers consist of a form B connection head, a measuring insert in accordance with DIN 43735 and a model TW81 thermowell. 

In addition to DIN form A or C thermowells, customer-specific versions are possible. Possible process connections are stop flange or threaded bushing - the latter can realise a gas-tight connection.
Features
  • Application ranges up to 600 °C (1,112 °F). 
  • Thermowell made of heat resistant steel. 
  • Measuring insert replaceable. 
  • Gastight process connection (optional). 
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Specifications

Brand

Certifications & Approvals

  • EAC
  • NAMUR NE24
  • SIL 2
  • IECEx
  • CE
  • Uzstandard
  • UkrSEPRO
  • BelGIM
  • MTSCHS
  • KazInMetr
  • GOST
  • DNOP - MakNII
  • KOSHA
  • INMETRO
  • NEPSI

Environmental Protection

  • IP65
  • IP53

Sensor Connection

  • 2 x 2-Wire, 3-Wire, 4-Wire
  • 1 x 2-Wire, 3-Wire, 4-Wire

Connection Head Material

  • Aluminum

Thermowell Material

  • Carbon Steel 1.0305
  • Stainless Steel 1.4571, 1.4841, 1.4762
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Applications

  • Blast furnaces, hot blast stoves
  • Annealing and heat treatment processes
  • Waste and hazardous waste incineration
  • Large heating systems, heat generation
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