M7-S1 Method 7 Sampling System

The M7-S1 Method 7 Sampling System is for the determination of nitrogen oxide emissions from stationary sources. The system is complete and consists of a heated, Pyrex lined probe assembly, a sample caddy, multiple evacuation flasks, a 3-way Pyrex valve, a hand purge pump, an evacuation pump, a 3-way pump selection valve, and digital manometer pressure sensor.