QAL1 Approved Back Scatter Particulate CEMS QAL 360
TÜV QAL1 and MCERTS Approved, Stand alone or networked system option Particulate CEM providing high quality emission measurement for dust concentrations from industrial processes
Having a 0–7.5 mg/m3 certification range, the QAL 360 sensor can be used at low or high dust levels meeting the tightened minimum emission limit value of 5 mg/m3 for Large Combustion Plant specified in the Industrial Emissions Directive.
Certified to 7.5 mg/m3
Features & Benefits
- ProScatter™ Backscatter sensor technology with superior minimum detection <1 mg/m3
- Certified to 7.5 mg/m3
- Zero and Span (reference) checks available to ensure optimal instrument performance and compliant with QAL1
- Automatic Contamination Check – fully interrogates the optical system
- Purge Flow Fail Sensor option with inbuilt automatic optical shield activation
- Flue Gas Blocker to protect Plant Engineers from harmful flue gases during maintenance
Main applications
- 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 TiO2 / Coating Powder)
- Power Generation Plant (eg Coal/Biomass)
| Technical Specifications |
| Measured parameters |
Dust |
| Technology |
ProScatter™ Backscatter |
| Measurement / Monitoring capability |
<0 – 500 mg/m3* |
| Stack / Duct diameter suitability |
up to 10m |
| Flue gas temperature |
up to 400°C |
| Baghouse |
YES |
| Cartridge Filter |
YES |
| Ceramic Filter |
/ |
| Coalescent Filter |
/ |
| Cyclone |
YES |
| Electrostatic Precipitator (ESP) |
YES |
| Wet Electrostatic Precipitator (WESP) |
/ |
| Wet Scrubber |
/ |
| Sensor variants |
Stainless Steel
Hastelloy® corrosion resistant |
| QA checks |
YES |
*Application dependant
| Technical data |
| Measurement capability |
<0 – 500 mg/m3 |
| Stack Temperature Ranges |
-20°C-250°C, up to 400°C option |
| Functionality and QA Checks |
Functionality and QA Checks |
| Contamination Check |
Automatic |
| Flue Gas Blocker |
YES |
| Networked system |
Option |
| Enclosure Protection Rating |
IP65 |
Approvals & Certifications
- The measurement system was tested by TÜV Rheinland Energy GmbH in accordance with the European Standards EN 15267 Part 1, 2 and 3 and is QAL1 certified according to EN 14181
- MCERTs certified
Documentation
envea_qal-360_qal1-back-scatter-particulate-emission-monitor_en
envea_catalogue_cems_emission-monitoring_en
envea_technical-services-datasheet_en