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Fuji Electric ATEX Zirconia O2 Probe – ZFKX

Gas Analysers

Fields of application

This analysis system is designed for demanding applications in potentially explosive atmospheres, such as refinery furnaces, petrochemical furnaces and large industrial boilers.

Features

  • Field-replaceable Flame-arrester
  • Compact and light design
  • Fast response (4-7 seconds)
  • Excellent accuracy and reliability
  • Remote electronics and calibration
  • ATEX/IECEx Zone1 IIB+H2 T3 Gb certified probe
  • SPECIFICATIONS
  • AVAILABLE MODELS
  • DOCUMENTS

SPECIFICATIONS

  • Applications

    O₂ measurement in non-combustible gas mixtures
    Industrial heat production in refineries
    Petrochemical reactor furnaces
    Large combustion plants
  • Measuring principle

    In-situ zirconia sensor
  • Scale

    O ... 2 ... 50% Vd O2 (user-configurable)
  • Repeatability

    <± 0.5 % PE
  • Linearity

    <±2%PE
  • Response time (for 90%)

    4 seconds ... 7 seconds
  • Analog output

    4-20 mAcc or 0-1 Vcc
  • Contact outputs

    6 points, SPST-NO contact: High/low limit alarm, maintenance in progress, purging in progress, calibration in progress, fault analyser
  • Contact inputs

    3 dry contacts: select from 7 options
  • Display

    LCD backwired
  • Connectivity

    RS-485 (Modbus®)
  • Optional functions

    Combustion efficiency display, cleaning, automatic calibration, selection valve, flow meter
  • Controller installation

    Panel mount
  • Cable length between controller and detector

    ≤ 50m
  • Power supply

    100-120 v ac or 200-240 v ac, 50/60 Hz

AVAILABLE MODELS

Product code Price
ZFKX

DOCUMENTS

  • Manual: ZKMX zirconia oxygen controller and ZFKX ATEX zirconia oxygen sensor

    2.78 MB

    Download
  • Datasheet: Controller ZKMX and zirconia oxygen probe ZFKX for ATEX zones

    1.71 MB

    Download
  • Questionnaire: Application for O₂ zirconia analyser

    277.16 KB

    Download
  • Brochure: Measures for energy and the environment

    4.01 MB

    Download

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