United Electric Terminal Head Style Thermocouple, Style 81F
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Style 81F Terminal Head Style Thermocouple

Brand: United Electric Controls Ltd
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Noble Metal Thermocouple with Secondary Protection Tube & Mounting Flange. 

Thermocouple Insulation Types 

BTC - Beaded thermocouples are mainly used in furnace applications.

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Specifications

Brand

Approvals & Certifications

  • Certificate of Conformance

Communication

  • HART

Conduit Connection

  • 1/2” NPT
  • 3/4” NPT

Electrical Connectors

  • Cable Gland
  • Terminal Block
  • Wire Gauge: 24 AWG

Enclosure, Body Material

  • Terminal Head: 316 Stainless Steel
  • Terminal Head: Cast Iron
  • Terminal Head: Cast or Epoxy Coated Aluminum
  • Terminal Head: Nylon
  • Terminal Head: Polypropylene (White or Black)

Environmental Protection

  • IP66
  • NEMA 4
  • NEMA 4X

Flange Size - 4-7/8” (DN 123)

  • 4-7/8” (DN 123) - Unrated

Input

  • 4-20 mA, 2-Wire Transmitter

Materials of Construction

  • Chain: Stainless Steel
  • Inner Protection Tube (98.8 % Aluminum Oxide), Bead: Alumina
  • Inner Protection Tube: Mullite
  • Outer Protection Tube: Silicone Carbide, Oxide Bonded

Mounting

  • Flange Mount

NACE & NIST

  • NIST Traceable Calibration

Name Plate, Tag Material

  • Stainless Steel

Output

  • 4-20 mA, 2-Wire Transmitter, Isolated or Non-Isolated Output

Sensor, Probe Material

  • Platinum

Sensor, Probe Type

  • Beaded Thermocouple
  • B Thermocouple (Platinum / 6 % Rhodium & Platinum / 30 % Rhodium) for Single & Dual Junction
  • R Thermocouple (Platinum & Platinum / 13 % Rhodium) for Single & Dual Junction
  • S Thermocouple (Platinum & Platinum/10 % Rhodium) for Single & Dual Junction

Tube Connection

  • 1-3/4” O.D. Tube

Documentation

Data Sheets

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