RA-915AM Automatic air mercury monitor RA-915AM online mercury monitor is designed for direct continuous mercury determination in ambient and indoor air and process gases. The instrument performs fully unattended measurement 24/7. RA-915AM can be used for stationary long-term observations and also can be installed in moving vehicles. • Direct continuous measurements • No pre-concentration on sorbent traps • Low detection limit and wide measurement range • Highest selectivity • No chemicals, no carrier and zero gases • Long-term calibration stability • Automatic zero and span drift correction Differential atomic absorption spectrometry with Zeeman background correction. • Built-in control and preventive maintenance functions • Autorun function in case of power supply failure RA-915AM monitor is designed for indoor operation or installation in climate-controlled cabinets. The monitor mounts in a standard 19-inch rack. The built-in PC controls the measurement procedure, data processing and transmission via digital or analog protocols. The monitor may be placed into an ATEX-certified explosion-proof enclosure. • Low running and maintenance cost • An optional multiplexer enables sampling from 2 to 16 points • Complies with EN

TECHNICAL SPECIFICATIONS Range I, ng/m3 Measurement range Zero drift correction Span correction Communication ports RS 232/485; 2 x USB; LAN; 4–20 mA current loop; Relay output Data transfer protocols GESYTEC; Modbus; Analogue Power requirements MULTIPLEXER Number of sampling points Sampling line Power requirements Installation and commissioning of Lumex Instruments’ mercury monitors can be carried out at a customer site by our service engineers or by certified distributor. WARRANTY RA-915AM mercury monitor is covered by a full 1-year warranty. The long-term background mercury monitoring at the...