Mesure de particules par sonde 𝘌𝘭𝘦𝘤𝘵𝘳𝘰𝘋𝘺𝘯𝘢𝘮𝘪𝘤™

QAL 991

Analyseur de poussières certifié QAL1 selon l’EN 15267-3 et l’EN 14181 pour des mesures de faibles concentrations de particules après un traitement sec de filtration de poussière par filtre à manches, filtres à cartouches, cyclones.

Particulièrement adapté à la surveillance des émissions atmosphériques des procédés industriels réglementés par la directive européenne sur l’incinération des déchets (WID), la directive sur les grandes centrales électriques à combustion (LCPD), et la nouvelle directive MCP relative à la limitation des émissions de certains polluants dans l’atmosphère en provenance des installations de combustion moyennes.

Insensible à la contamination du barreau (qui peut causer des problèmes de dérive du signal pour d’autres systèmes)

  • Robust design unaffected by product build-up on the sensor rod
  • No additional services such as air purge required, providing lower cost of ownership
  • Simple maintenance no requirement for specialist service personnel
  • Complies with standards EN 13284-2, EN 14181 and EN 15267-3 and applications with Emission Limit Values (ELVs) of 7.5 mg/m3 (Incineration) and 15 mg/m3 (co-incineration)
  • Automatic recording of drift checks (zero and span) to satisfy QAL3 requirements
  • Networking of sensor channels and providing multiple inputs for external devices such as temperature, pressure and 02 normalisation
  • Stacks after bag filters, cartridge filters, cyclones, electrostatic precipitators, no filtration
  • Variable velocities within range 5 – 25 m/s (typical bag filter velocity ranges)
  • Non-condensing / dry flue gases
    Typical Applications:

  • Incineration
  • Metals (eg Steel/Aluminium)
  • Minerals (eg Cement/Gypsum)
  • Chemicals (eg Detergent/Carbon Black)
  • Power Generation Plant (eg Coal/Biomass)
Technical Specifications
Measured parameters Dust
Technology ElectroDynamic™ Advanced Probe Electrification
Measurement/Monitoring capability 0-1000 mg/m3*
Stack/Duct diameter suitability up to 8m
Flue gas temperature up to 500°C
Baghouse YES
Cartridge Filter YES
Ceramic Filter /
Coalescent Filter YES
Cyclone YES
Electrostatic Precipitator (ESP) /
Wet Electrostatic Precipitator (WESP) /
Wet Scrubber /
Sensor variants Stainless Steel
Passive/Active
QA checks YES
*Application dependant
Technical data
Measurement capability 0 – 1000 mg/m3
Sensor Variants 316 Stainless Steel / Passive/Active (option)
Stack Temperature Ranges 0 -500°C
Functionality and QA Checks Automatic / Zero and span / Short circuit check
Advanced signal processing diagnostics
Audit Unit (option) for linearity tests
Data Output RS485 (Modbus) output to Controller
Air Purge option
Enclosure Protection Rating IP66
  • MCERTs and TÜV (UBA) certified to EN15267-3
  • QAL1 as defined by EN14181
  • QAL3 compliance to EN14181
  • EX Zone 2,
  • US EPA MACT Compliant BLD

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