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DONGWOO OPTRON Dongwoo Optron provides best solutions to the problems our clients encounter.

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  • Measured Components

    NH3

    Measurement Principles TDLS (Tunable Diode Laser Spectroscopy)

    Measuring Ranges

    Min 0~10 / Max 0~5000 ppm
    Min. Measuring Unit 0.1 ppm
    Accuracy < ±1.0 ppm
    Zero Drift (24 hours) 〈 ± 1% FS
    Span Drift (24 hours) 〈 ± 1% FS
    Repeatability

    〈 ± 2% FS

    Linearity

    〈 ± 1% FS

    Response Time < 5 seconds
  • System Components

    • TGA-50 Main Unit / Probe / Power DistributionPanel

      Air Purge Unit / Master Flange / Cables

    TGA - 50 Features

    • Zero interference by other gas components by using TDL measuring principle

      Less interference from moisture and dust

      Rapid response time and high sensitivity by using laser scanning of extremely narrow range

      Optimized for measuring NH3 at the end of a denitration facility with high SO2 concentration

    Options

    • Probe Protector / Teflon Coated Probe

      Higher Enclosure or Protection

      Regulator & Valve / Calibration Gas


  • Measurement Conditions

    Operating Temperature -20 ~ +60 ℃
    Gas Temperature < +550 °C
    Gas Pressure ±60 hPa (±611 mmH20)

    Communication

    Analog Outputs 2 Channel, 4 ~ 20 mA
    Digital Outputs 4 Channel
    Digital Inputs 2 Channel
    Display & Input Device 7" LCD Monitor(Touch screen)
    Interface RS232,422,485 / LAN / Hart
  • Dimension & Power Supply

    Dimensions W300 x D420 x H413 mm
    Weight

    22 kg

    Enclosure Rating IP65 (IP66, NEMA4X)
    Voltage 100 ~240 VAC, 50/60 Hz
    Power Consumption

    500 W

    Probe

    Materials SUS 316L or SUS 316Ti
    Length

    1.0 M ~ 2.0 M (Adjustable)

    Measurement Section Length

    500 mm

    Gas Flow Rate > 1 m /s
    Weight 1.5 M : 20 kg
    2.0 M : 25 kg
    Probe adapter : 5 kg
    Air Purge Necessary
    Temperature Sensor PT 1000