Insitu probe type IR based direct duct/stack mounted online multi gas analyser for stack emission monitoring for Power/Cement/Steel/Aluminium/Refinery/Petrochemical Industries. Eliminates pitfall of sampling & conditioning of hot & dirty gases. Data available in mg/Nm3 with online correction of temperature, pressure, moisture & CO2 gas. Also available with +ve purged enclosure for hazardous area application. Suitable for gas temperature upto 400 deg.c. No upper limit for dust content in the flue gas. Field mounted, no AC room / AC Panel is required. Consumes only 5% of the power as compare to any hot extractive gas analyser. MCERT certified. Negligible maintenance.