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STACK 181

PS11 Capable Forward Scatter Particulate CEM

US EPA PS11 compliantย ProScatterโ„ข particulate CEM providing high quality emission measurement for low dust concentrations from industrial processes.

 

Utilising the patentedย ProScatterโ„ขย Forward Scatter measurement technique for measuring particulate concentration levels, typically between 0.06 mg/m3ย to 300 mg/m3, this measurement technique offers improved levels of performance which make the STACK 181 very suitable for use as a PM CPMS or PM CEMS that need to comply with US EPA PS-11 for Site Operators looking to satisfy the recent MACT and MATS rules.

 

The STACK 181 is suitable for measuring particle emissions after both bag filter and electrostatic precipitator arrestment plant.

FEATURES AND BENEFITS

  • Robust design with no critical moving parts
  • Available for use in high-temperature stack conditions and Ex hazardous zones
  • Easy to fit multi-patterned flange
  • Adjustable monitoring depth to ensure sampling in the most representative part of the flow path
  • For use as PM-CPMS or PM-CEMS that need to comply with PS-11
  • ProScatterโ„ข technology offers enhanced measurement due to reduced cross sensitivity of particle type and size
  • Features automatic zero and upscale checks that fully challenge the systemโ€™s ability to measure forward-scattered light and satisfy daily drift checks
  • Easily audited with manual filters
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MAIN APPLICATIONS

  • Stacks after bag filters, cartridge filters, cyclones, electrostatic precipitators, no filtration.
  • Non-condensing / dry flue gases
  • Incineration
  • Metals eg Steel/Aluminium
  • Minerals eg Cement/Gypsum
  • Chemicals eg TiO2ย / Refinery
  • Power Generation Plant eg Coal/Biomass
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TECHNICAL INFORMATION

Measured parameters

Dust

Technology

ProScatterโ„ข Forward Scatter

Measurement/Monitoring capability

0-200 mg/m3*

Stack/Duct diameter suitability

up to 8m

Flue gas temperature

up to 500ยฐC

Baghouse

YES

Cartridge Filter

YES

Ceramic Filter

YES

Coalescent Filter

YES

Cyclone

YES

Electrostatic Precipitator (ESP)

YES

Wet Electrostatic Precipitator (WESP)

/

Wet Scrubber

/

Sensor variants

Stainless Steel

QA checks

YES

Measurement capability

0 โ€“ 1000 mg/m3

Certification Range

0 โ€“ 15 mg/m3, 0 โ€“ 100 mg/m3

Resolution

0.01 mg/m3

Sensor Variants

Stainless Steel (standard). Corrosion resistant Hastelloy (option)

Stack Temperature Ranges

0-250ยฐC. Up to 500ยฐC option

Functionality and QA Checks

Automatic zero and upscale checks QA data logging

Data Output

RS485 (Modbus) output to Controller

Air Purge

requires continuous air purge

Enclosure Protection Rating

IP66

APPROVALS & CERTIFICATIONS

Certified:

  • US EPA PS-11 compliant
  • Ex Zone 2

CUSTOMER STORIES

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