Intrinsically Safe Exi Temperature Sensors (ATEX, IECEx, EAC Ex)
Thermocouples (TCs)


  

XI-W2.. / XI-APW2.., Intrinsically Safe Measuring Insert

 

ATEX Designation:

I M1 Ex ia I Ma
II 1/2G Ex ia IIC T6÷T4 Ga/Gb
II 1/2D Ex ia IIIC T75÷150°C Da/Db
(without transmitter)
II 1/2D Ex ia IIIC T85÷150°C Da/Db
(with transmitter)

EAC Ex Designation:

PO Ex ia I Ma X
0Ex ia IIC T..Ga X
0Ex ia IIIC T..Da X



Certificate:

FTZU 08 ATEX 0153X






RU C-PL.MЮ62.B.04104

Application

  • * Design temperature range
    Type K (NiCr-Ni): -40 .. +1200°C
    Type J (Fe-CuNi): -40 .. +700°C
  • * Installations of technological processes in all industries
  • * Installation in hazardous areas:
    Gases, vapors, mists (G): Zone 0, 1, 2
    Dusts (D): Zone 20, 21, 22
    Mines: M1


Features

  • * Single and double TC
  • * Made of mineral insulated cable (vibration proof)
  • * Standard sheath material: Stainless Steel AISI321 (1.4541)*
  • * Spring-loaded measuring insert provides ideal contact with external thermowell
  • * Temperature transmitter can be installed instead of termional block
  • * Output signal: TC or 4..20 mA (option)


Description

The measuring inserts for thermocouples described here are designed for installation in a protection assembly. Operation without thermowell is only recommended in certain applications. These measuring inserts are made from flexible, mineral insulated sheathed cable. The sensor is fitted in a rigid tube on the end of the measuring insert. Apart from being flexible this model has outstanding resistance to vibration.

Screwed-in nut placed on ceramic block provides comfortable connection with connecting cable.

This model is spring loaded to ensure that the measuring insert is firmly pressed down on the thermowell bottom, which provides:
  • * quick response time,
  • * length compensation ( +/- 10 mm ),
  • * decrease of vibrations inside the thermowell
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