Intrinsically Safe Exi Temperature Sensors (ATEX, IECEx, EAC Ex)
Resistance Thermometers (RTDs)


  

XI-TOPI / XI-APTOPI, Intrinsically Safe Resistance Thermometer

 

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 10 ATEX 0062X







RU C-PL.MЮ62.B.04104


Application

  • * Design temperature range: -200 .. +600°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 RTD
  • * Mineral insulated measuring insert
  • * Sheath diameter: Ø3, Ø4.5, Ø6, Ø8 mm
  • * Sheath material: stainless steel 1.4401 (AISI316) or other
  • * Cable gland ATEX I M1, II GD, IP65 (cable diameter Ø5..10mm)
  • * Output signal: RTD or 4..20 mA (option)


Description

The sensor consists of an exchangeable measuring insert and aluminum connection head where mounting a temperature transmitter with 4-20 mA/HART® or Profibus®PA output signal is possible.

Insertion length, sheath diameter, connection head as well as type and number of sensors, accuracy and method of connection can be selected individually for the respective application.

Temperature transmitter ( Option )

Transmitter is mounted inside the connection head of the sensor: directly on measuring inset or in the high cap of head.



The second method is advantageous as it allows changing standard measuring inset quickly without a need to disassemble the transmitter; it means reduction of time and costs of maintenance of the sensor and protecting wires against any damage possible. Mounting of two transmitters inside the connection head available upon request.
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