LIGHT SCATTERING PARTICULATE EMISSION MONITOR ENVEA’s QAL 260 is an automated, continuous quality assurance system that monitors emission analyzer performance, ensuring regulatory compliance and reliable environmental data. FEATURES AND BENEFITS ProScatter™ Backscatter sensor technology with superior minimum detection <1 mg/m³ Certified to 15 mg/m³ for processes with low typical emission limits Automatic functionality check – fully interrogates the optical system Manual and remote zero and span (reference) checks available to ensure optimal instrument performance and to comply with EN 13284/QAL1 Purge Flow Fail Sensor option with inbuilt automatic optical shield activation

LIGHT SCATTERING PARTICULATE EMISSION MONITOR TECHNICAL SPECIFICATIONS Process/Application Conditions Application Suitability Suitable for measurement in non-condensing flue gases Location Suitability This equipment is for outdoor or sheltered use; safe for use in an ambient temperature of -20 to 50°C (-4°F to 122°F) Flue Gas Temperature (at monitoring point) Stack Pressure Stack Diameter* Stack Connections *Application specific Measurement Information Measurement Type Light scattering Response Time Certification Range Dust Levels Standard Features Sensor Variants QAL 260c – compact standalone...