RA-915 AM Ambient Air Mercury Monitor

The RA‑915 AM Ambient Air Mercury Monitor from Ohio Lumex is a rack-mounted, continuous vapor analyzer designed for ultra-sensitive, unattended monitoring of mercury in ambient, indoor, and natural gas environments.

• Direct, real-time Hg detection with no need for carrier or calibration gases
• Three measurement ranges: 0–2,000 ng/m³, 0–120,000 ng/m³, and 0–3,000 µg/m³; detection limit down to 0.1 ng/m³
• Automatic zero & span drift correction ensures long-term stability
• Built-in PC with RS‑232/485, USB, LAN, Modbus, and 4–20 mA outputs, plus optional multiplexing for up to 16 sample points