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DXG DGA-XK

DXG DGA-XK

Features

  • Integrates DGA-X and GGA-70-1 to simultaneously measure NOx, SO₂, O₂
  • NOx and SO₂ measurements employ ultraviolet differential optical absorption spectroscopy (UV DOAS), while O₂ uses zirconia sensing method
  • Optional addition of a standard gas calibration device

System Components

  • Main Unit / Probe / Power Distribution Panel
  • Purge Motor Unit / Master Flange / Cables

Options

  • Probe Protector / Teflon Coated Probe
  • ACU (Auto-calibration Unit)
  • IP66 or NEMA 4X / Gas Panel
  • Regulator & Valve / Calibration Gas

Data Sheets

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  • CEMS
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CEMS: Flue Gas

Technical Specifications
Measured ComponentsNOx, SO₂, O₂
Measurement PrinciplesUV (NOx, SO₂) / Zirconia (O₂)
Measuring RangesNOx : Min 0 ~ 50 / Max 0 ~ 200 ppm
SO₂ : Min 0 ~ 50 / Max 0 ~ 200 ppm
O₂ : 0 ~ 25 %
Min. Measuring Unit0.1 ppm (NOx, SO₂), 0.01 vol% (O₂)
Zero Drift (168 hours)< ± 1 % FS
Span Drift (168 hours)< ± 1 % FS
Repeatability< ± 2 % FS
Linearity< ± 2 % FS
Response Time< 5 seconds
Measurement Conditions
Operating Temperature-20 ~ +55 ℃
Gas Temperature< +900 °C
Communication
Analog Outputs3 Channel, 4 ~ 20 mA
Digital Outputs6 Channel
Digital Inputs3 Channel
Display & Input Device7 inch LCD Monitor (Touch Screen) / USB
InterfaceRS232, 422, 485 / LAN (Ethernet) / Hart
Dimension & Power Supply
DimensionsW 300 x D 380 x H 420 mm
Weight22 kg
Enclosure RatingIP 66
Voltage110 / 220 VAC, 50 / 60 Hz
Power Consumption500 W
Probe
MaterialsSUS 316 L or SUS 316 Ti
Length0.5 m ~ 2.5 m
Measuring Section Length500 mm
Weight1.5 m : 25 kg
2.0 m : 30 kg
Gas Flow Rate> 1 m /s
Purge MotorNecessary
Temp. SensorPT 1000
Purge Motor Unit
DimensionsW 550 x D 350 x H 850 mm
Weight15 kg
Voltage3P 480 VAC or 1P 220 VAC
Power Consumption1.0 kW ~ 1.5 kW
IA (Instrument Air) Consumption
Analyzer0.2 m³/h