Measure PM1, PM2.5, Respirable, PM10, or total PM size fractions. DustTrak Environmental Monitor 8540 is a data-logging, light-scattering laser photometer that gives you real-time aerosol mass readings. It uses a sheath air system that isolates the aerosol in the optics chamber to keep the optics clean for improved reliability and low maintenance. DustTrak Environmental Monitor 8540 is on the South Coast AQMD pre-approved list of instruments for Rule 1466.

The DustTrak Environmental Monitor 8540 also features a large color touch screen display, intuitive software with data logging and analysis capabilities, and can be integrated with a variety of sensors to measure parameters such as temperature, humidity, and wind speed. Additionally, the instrument can be remotely controlled and monitored via a web-based platform, allowing for real-time data access and alerts. Its rugged design makes it suitable for use in a variety of industries, including mining, construction, and environmental monitoring.