DSM-XGExtractive Technical Specifications Measured Components NOx, SO2, O2 Measurement Principles UV (NO, NO2, SO2) / Paramagnetic (O2) Measuring Ranges NO : Min 0~40 / Max 0~2000 ppm NO2 : 0~100 ppm SO2 : Min 0~50 / Max 0~2000 ppm O2 : Min 0~25 / Max 0~100% Min. Measuring Unit 0.1 ppm Zero Drift (24 hours) < ±1% FS Span Drift (24 hours) < ±1% FS Repeatability < ±1% FS Response Time < 5 seconds Sample Probe / Sample Line / Conditioning Systems (Cooler, Filter, Valve, Drain Pump etc.) / Distribution Panel / Rack Panel / Regulator / Calibration Gas Certificates / Approvals Type Approval (Korea), US EPA (USA), CPA (China) TUV (Germany), EAC, PAC (Russia) Operating Temperature Communication Analog Outputs 2 Channel, 4 ~ 20 mA Digital Outputs 12 VDC, 2 Channel Digital Inputs 1 2 3 Cl^nne! Display 7" LCD Touch Panel &Input Device (Touch screen / USB) Interface RS232,422,485 / LAN (Ethernet) / Hart Dimension & Power Supply Materials Dimensions Weight Voltage Power Consumption Features 01 Ensures high precision and minimal moisture interference in NOx and SO2 measurements using UV Differential Optical Absorption Spectroscopy (UV DOAS) Enables individual NO and NO2 measurements without the need for a NOx Converter Uses a Paramagnetic O2 sensor for semi- permanent sensor use

UV Absorption / Zirconia nox, SO2, 02 Extractive Measured Components NOx, SO2, O2 Measurement Principles UV (NO, NO2, SO2) / Zirconia (O2) Measuring Ranges NO : Min 0~40 / Max 0~2000 ppm NO2 : 0~100 ppm SO2 : Min 0~50 / Max 0~2000 ppm O2 : Min 0~25 / Max 0~100% Min. Measuring Unit 0.1 ppm Zero Drift (24 hours) < ± 1% FS Span Drift (24 hours) < ± 1% FS Repeatability < ± 1% FS Response Time < 5 seconds System Components Main Unit / Cables Sample Probe / Sample Line / Conditioning Systems (Cooler, Filter, Valve, Drain Pump etc.) / Distribution Panel / Rack Panel / Regulator / Calibration Gas Features...