MERCURY STACK GAS MONITOR envea The Mercury Stack Gas Monitor SM-4 is QAL 1 certified for continuous, accurate and reliable measurement of total mercury emissions FEATURES AND BENEFITS ■ Extremely high precision measurement ■ Automatic back-flush function ■ Continuous measurement of total Hg (elementary, ionic & organic) ■ Sampling line length up to 100 m (300 ft) ■ No liquid waste or condensate generated ■ Sample dilution and pre-concentration minimize interference with matrix gases ■ Sample conditioning system (probe, dilution unit and low temperature catalytic converter) is entirely heated to avoid mercury adsorption ■ Probe converter directly at stack: ■ Maintenance-free and no transport of ionic Hg ■ Option to install elemental Hg calibration gas generator, NIST traceable, inside analyzer cabinet ■ Very low maintenance needed (service interval: > 3 months)

MERCURY STACK GAS MONITOR envea Elevating standards. For life. MAIN OPTIONS TECHNICAL SPECIFICATIONS ■ Automatic calibration for elementary & ionic Hg ■ Remote access: modem & SM-4 software ■ Calibration: QAL 3 automatic (calibration gas generator for Hg and ionic Hg) Measuring range Detection limit Response time Temperature range Sample line length Communication TURNKEY SYSTEM COMPONENTS Power supply Electrical power consumption ■ Sample conditioning system with detachable sampling probe ■ Sample line (air supply and calibration gas feed lines) ■ Probe controller module ■ Analysis cabinet with...