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  • OVERVIEW

    4500 MkIII is the most accurate and reliable continuous opacity monitor available, combining AMETEK Land’s ground-breaking innovation and simple design for precise, problem-free operation.

    Unmatched, class-leading accuracy ensures compliance limits for dust emissions and stack opacity are met with confidence. This avoids the risk of regulator fines while lowering costs through operational efficiencies.

    The 4500 MkIII employs a highly homogenous LED light source to minimize sensitivity to optical misalignment. The multi-prism retro-reflector reduces thermal drift for the lowest possible detection limit. Together with a flood LED to minimize electronic drift, these technologies provide you highly stable, highly accurate results.

    Fitting stack diameters of 0.3m-15m (1 ft-50ft), 4500 MkIII is suitable for the continuous monitoring of dust and opacity in boilers, heaters, furnaces and other combustion applications in the power generation, hydrocarbon processing, industrial boilers, and steel industries.
    MCERTS APPROVAL

    Complete Complicance

    The 4500 MkIII achieves the highest possible specification for the fundamental performance parameters for a compliance opacity monitor, as defined by the internationally-recognised ASTM D6216 Standard. Its performance has been independently verified, meeting QAL 1 requirements according to EN 15267-3.

    Easy to operate

    The built-in menu display is intuitive and simple to use, with simultaneous text and icon prompts. There’s no need to take a laptop or handheld terminal to the installation location, making setup and operation hassle-free.

    Unmatched control options

    4500 MkIII has all the compatible accessories you need to tailor it to your process. Options include a control room unit, auxiliary functions unit, fail-safe shutters and calibration accessories, as well as a range of mountings

  • SPECIFICATIONS

     

    Measuring TechniqueDouble pass transmissometry
    Operating Wavelength520 ± 20 nm
    Light SourcePulsed High Intensity LED
    Measurement RangeOpacity 0-10 % to 0-100 % ; Optical Density 0 – 0.1 to 0-3.0 ; Dust Density 0-15 to 0-1000 mg/m3 (at 5 m pathlength)
    Calibration Error1.5 % opacity
    Drift (long term) < 0.3 % opacity / month
    Thermal Stability0.6 % opacity / 22 ° C ambient change
    Angle of Projection< 2 °
    Angle of View< 2 °
    Response Time≤10 s to 95 %
    AveragingSelectable from 10 s to 24 hr (1 s increment)
    Pathlength0.5 to 10 m / 20 in to 32 ft (extended pathlengths to 15 m available)
    CalibrationAutomatic zero and upscale check (selectable period 1 to 24 hr in 1 hr increments)
    Zero Correction Automatic correction for zero drift
    Control Panel Display128 x 64 pixel reflective backlit LCD
    Control Panel Keypad4 keys for data input
    Control Panel IndicatorsPower, System OK, Alarm, Calibration
    Operating Temperature-40 to 55 °C / -40 to 131 °F
    Max. Flue Gas Temperature600 °C / 1112 °F
    Max. Flange Temperature200  °C / 392 °F
    Flue Gas Water Content Not sensitive to water vapor. Condensed water must not be present in the measurement path.
    Electrical SafetyIEC / EN 61010-2
    EMCEN 50 081 & EN50 082
    SealingIP65 / NEMA4X
    Modbus InterfaceRS485; Opacity, Optical Density, Dust Density and Status information available
    Analog OutputsIsolated 4 to 20 mA Configurable as Opacity, Optical Density, Dust Density
    Relay OutputsSystem OK, Calibration, Alarm
    Relay Rating1 A @ 24 Vdc
    Power Supply24 Vdc nominal (18 to 30 Vdc), 0.3 A nominal (3 A startup)
    Transceiver Dimensions (Hx W x D)191 x 291 x 413 mm / 7.5 x 7.9 x 16.3 in
    Retro-reflector Dimensions (H x W x D)101 x 201 x 237 mm / 7.5 x 7.9 x 9.3 in
    Transceiver Weight6 kg / 13.2 lbs.
    Retro-reflector Weight3 kg / 6.6 lbs.
    EnclosureCast Aluminum, epoxy coated
    AccessoriesFail-safe Shutters, Blowers, Adapter Flanges, Remote Control Units, Additional Outputs Available
    ApprovalsQAL 1, EN 15267, EN 13284-2
    Performance Specifications ASTM D6216, US EPA PS-1, PS-11, Procedure 3

Land 4500 MkIII – Opacity Monitor

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4500 MkIII is the most accurate and reliable continuous opacity monitor available, combining AMETEK Land’s ground-breaking innovation and simple design for precise, problem-free operation.

Part Number: Land 4500 MkIII Category: Products
Unit Price: $0.00

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Product Resources

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Land 4500 MKIII Opacity Monitor Datasheet

Land 4500 MKIII Opacity Monitor User Guide

LAND Introduction to Opacity - Industry Webinar

LAND Measuring Opacity and Particulate Emissions from Combustion…

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