OMS 420 Ex

O2 & COe in-situ monitoring system for use in hazardous area zone 2

The O2 and COe monitor is dedicated for continuous combustion optimisation at:

  • various industrial furnaces/ovens/boilers, with hazard of explosive atmosphere
  • petroleum refinery plants
  • petrochemical plants
  • gas separation, blast furnace, coke oven or ther syngas plants

 

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Basic-Equipment

  • Hazardous area designation of use: Zone 2 or Class 1, Div 2, Gr A/B/C/D
  • Special IP 65 pressurized cabinet and z-purge controller, complying to II 3G Ex pz II T3 Gc
  • Easy and fast, on site replaceable detector head with sensors (O2 & COe)
  • Integrated control unit with backlit display, operating key pad, dual galvanic isolated 4 ... 20 mA output and digital output RS 485 (Modbus RTU)
  • Stainless steel SS316Ti flange 4" ANSI-150Ibs with flow guidance probe tubes, from 250mm up to 2m length

  • Unique hot solid electrolyte sensor for combustible COe-measurement without need for sample dilution with air as required for catalytic bead sensors (Pellistors) (Option)

  • Unique blow-back system for dusty flue gases (Option)
  • Integrated auto-calibration for accurate measurements (Option)
  • Dust tight and water proof enclosure, with optional ATEX heater for very low ambient air temperatures or optional ATEX Vortec cooler for high ambient temperatures

Downloads

Flyer OMS 420 Ex
pdf - 1,42 MB
 

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