Here is a truly digital oxygen analyzer with analog and digital interfaces for control, display, and data logging of either nitrogen blanketing of powder storage or of nitrogen content in recirculation pneumatic transport systems.
Transport dust, flakes and solids safely
Reliable laser diode technology
Particle and dust filtering
Sample flow sensing, automatic back flush
Pressure and temperature corrected sensor, insensitive to movement
Remote communications built-in
Nitrogen purge for Class I Div 2 hazardous locations