QAL1 approved particulate CEM which meets US EPA PS-1 requirements for Opacity monitoring from combustion stacks
QAL1 approved particulate CEM which meets US EPA PS-1 requirements for Opacity monitoring from combustion stacks
Robust multi corner cube reflector provides truer reflection of transmitted light compared to traditional “mirror type” reflectors providing greater confidence in measurement
• Outstanding reliability with no continuously moving parts
• Automatic in-situ zero and span checking with built-in calibration audit and zero drift correction
• Dual light source, with patented Flood LED source provides robust check of the detectors
and minimises effects of temperature instability
| Measurement capability | 0 – 100% (opacity); 0-1000 mg/m3 (concentration) |
| Sensor Variants | cast aluminium, epoxy coated |
| Stack Temperature Ranges | up to 600°C |
| Functionality and QA Checks | Automatic zero and span; automatic correction for zero drift |
| Interface | • Available as standalone sensor pair (no controller) or with either standard control unit (Interface module) for single stack or with ProController for multi-sensor networks • Available with standard control unit (Interface module) for single stack or with ProController for multi-sensor networks |
| On-board data logging (control unit only) | User configurable Long term, Short term or Pulse logging |
| Output | RS232, RS485 (Modbus), Ethernet Digital Alarm and 4/20mA (number of outputs dependant on system configuration (with or without controller) |
| Air Purge | blower required |
| Enclosure Protection Rating | IP65 |
| Measured parameters | Dust |
| Technology | Opacity |
| Measurement/Monitoring capability | 0-100%* |
| Stack/Duct diameter suitability | up to 10m |
| Flue gas temperature | up to 600°C |
| Baghouse | YES |
| Cartridge Filter | ✓ |
| Ceramic Filter | ✓ |
| Coalescent Filter | ✓ |
| Cyclone | ✓ |
| Electrostatic Precipitator (ESP) | YES |
| Wet Electrostatic Precipitator | ✓ |
| Wet Scrubber | ✓ |
| Sensor variants | Cast aluminium, epoxy coated |
| QA checks | YES |
| *Application dependant | |
• Stacks after bag filters, cartridge filters, cyclones, electrostatic precipitators, no filtration
• Non-condensing / dry flue gases
Typical Applications:
• Incineration
• Metals (eg Steel/Aluminium)
• Minerals (eg Cement/Gypsum)
• Chemicals (eg Refinery / Rubber)
• Power Generation Plant (eg Coal/Biomass)
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