Suitability tested and certified optical transmission monitor to measure the opacity or dust concentration in dry flue gas.

• Continuous and contactless measurement
• Automatic zero and span check
• Automatic measurement and correction of contamination of optical surfaces
• Extremely powerful and stable super-wide band diode (SWBD) light source
• Extremely low-maintenance
• Fail-safe shutters with purge air monitoring as option
• Certified according to EN 15267-3
• Compliant with US EPA 40 CFR 60 PS1 and ASTM 6216