Codel International Ltd

32 products found

Codel International Ltd Products

  • Continuous Emission Monitoring - Stack Gas Analysers

    A high priority for CODEL design engineers is to produce designs that are characterized by low maintenance, high reliability operation. For stack gas analysis the two techniques chosen result directly from this priority. The GCEM4000 multi-gas analyzer uses in-situ measurement technology that is capable of highly reliable operation with minimal maintenance even in stack gas with extreme levels of dust loading of several grams per cubic metre. It is capable of measuring up to seven gas specie

  • Codel - Model GCEM4000 - Multi-Channel In-Situ Flue Gas Analyser

    Codel - Model GCEM4000 - Multi-Channel In-Situ Flue Gas Analyser

    The GCEM4000 is a multi-channel flue gas analyser that uses Non-Dispersive Infrared Absorption (NDIR) technology. It provides high accuracy, low maintenance measurement of all the key combustion process emissions to atmosphere. It is capable of operating in very high dust loading conditions, up to several gm/m3 of dust. Its performance can be verified automatically or manually on demand by the injection of zero and span protocol gases into the probe...

  • Codel - Model GCEM40 - Single or Multi-Channel In-situ Flue Gas Analyser

    Codel - Model GCEM40 - Single or Multi-Channel In-situ Flue Gas Analyser

    The GCEM40 series is the latest generation of CODEL’s world renowned in-situ monitors. Our development, knowledge and practical experience have been utilised to produce this advanced technology gas analyser which gives complete flexibility of use on process or emissions applications whilst delivering superb accuracy and repeatability at a very competitive price. Designed for use primarily on combustion processes, the GCEM40 series measures key...

  • Codel - Model GCEM4100 - Multi Channel Extractive Flue Gas Analyser

    Codel - Model GCEM4100 - Multi Channel Extractive Flue Gas Analyser

    The GCEM4100 is a hot extractive analyser for difficult flue gas monitoring applications. It uses infrared absorption spectroscopy to measure up to seven pollutant species in a single self-contained unit. Many conventional extractive systems require the sampled gas to be cleaned and dried to a very high standard prior to analysis, invariably resulting in high maintenance costs. Such elaborate pre-conditioning is not required by the GCEM4100. Process...

  • Codel - Model GCEM40E - Hot Extractive Multi-Channel Gas Analyser System

    Codel - Model GCEM40E - Hot Extractive Multi-Channel Gas Analyser System

    The GCEM40E hot extractive multi-channel gas analyser is CODEL’s industry-proven continuous emissions monitor for difficult applications. Designed exclusively for use on a wide range of applications where the flue gas temperature is abnormally high, low or saturated. Three decades of development, knowledge and practical experience have been utilised to produce this advanced technology gas analyser which gives complete flexibility of use on...

  • Codel - Model 1010 - Cross Duct CO Analyser

    Codel - Model 1010 - Cross Duct CO Analyser

    The Model 1010 is a single channel cross-duct analyser for the measurement of CO. It uses an infrared transmitter to project a beam of light across the duct to a receiver mounted opposite. The light beam is tuned to a specific wavelength where the CO molecules absorb the light energy but there is no interference from water vapour and other gases. Gas filter correlation (GFC) is used to isolate the interference of dust particulates and by using high...

  • Continuous Emission Monitoring - Dust Monitors

    Our range of dust monitors, particulate and opacity monitors are installed on a variety of applications. From burst bag detection, monitoring of small boilers through to large combustion plant processes our dust monitors have a proven track record throughout the world.

  • EnergyTech - Model 101 - Single Pass Opacity and Dust Monitor

    EnergyTech - Model 101 - Single Pass Opacity and Dust Monitor

    The EnergyTech 101 Opacity Monitors consist of a visible light transmitter and receiver arrangement with digital data processing in a local display unit. The monitors can display data in either opacity, extinction or dust density in mg/m3 or normalised dust density in mg/Nm3. The EnergyTech 101 possesses four analogue inputs for normalisation data; temperature, oxygen, pressure and water vapour.

  • Codel - Model DCEM2100 - Dual Pass Opacity and Dust Monitor (Integrated Version)

    Codel - Model DCEM2100 - Dual Pass Opacity and Dust Monitor (Integrated Version)

    The DCEM2100 provides a continuous measurement of opacity or dust concentration in flue gases by continuously measuring the transmissivity of visible light across a process duct or stack. Its dual-pass optical arrangement is based on twin transmissometers measuring in opposing directions through the same section of the gas stream, providing not only an accurate average of the dust loading, but also providing a unique dynamic assessment of any...

  • Codel - Model DCEM2100 - Dual Pass Opacity and Dust Monitor (Stand-Alone Version)

    Codel - Model DCEM2100 - Dual Pass Opacity and Dust Monitor (Stand-Alone Version)

    The DCEM2100 provides a continuous measurement of opacity or dust concentration in flue gases by continuously measuring the transmissivity of visible light across a process duct or stack. Its dual-pass optical arrangement is based on twin transmissometers measuring in opposing directions through the same section of the gas stream, providing not only an accurate average of the dust loading, but also providing a unique dynamic assessment of any...

  • EnergyTech - Model 301 - Tribo Electric Dust Monitor

    EnergyTech - Model 301 - Tribo Electric Dust Monitor

    The EnergyTech 301 is a low cost dust monitor using well-proven tribo-electric technology providing accurate and rapid results. The EnergyTech 301 requires no critical alignment and has no optical surfaces to keep clean. The sensor is easy to install, requiring only a simple probe and is ideal for small duct sizes. Minimal maintenance is required, infrequent probe cleaning and low installation costs make this technology extremely attractive for dust...

  • Continuous Emission Monitoring - Flow Monitors

    The CODEL flow monitor utilises a correlation technique that provides direct measurement with no contact with the flue gas.

  • Codel - Model VCEM5000 - Gas Velocity Monitor

    Codel - Model VCEM5000 - Gas Velocity Monitor

    The VCEM 5000/51000 represents the latest generation of CODEL’s unique flow monitors. These systems measure the velocity of stack gases using a highly accurate time of flight measurement that is derived from a cross correlation analysis of the infra-red emissions of the turbulent gas. Two robust infrared detectors are used for the prime sensing, mounted on the stack or duct typically 1m apart in the direction of flow. High efficiency air...

  • Codel - Model VCEM5100 - Flue Gas Flow Monitor

    Codel - Model VCEM5100 - Flue Gas Flow Monitor

    The VCEM 5000/51000 represents the latest generation of CODEL’s uni ue flow monitors. These systems measure the velocity of stack gases using a highly accurate time of flight measurement that is derived from a cross correlation analysis of the infra-red emissions of the turbulent gas. Two robust infrared detectors are used for the prime sensing, mounted on the stack or duct typically 1m apart in the direction of flow. High efficiency air...

  • Tunnel Sensors - TunnelTech 100 Series - Visibility Monitors

  • TunnelTech - Model 101 - Visibility Monitor

    TunnelTech - Model 101 - Visibility Monitor

    The TunnelTech 101 Visibility Monitor (VIS), is an essential part of any road or rail tunnel safety system. Firstly, it monitors the Visibilty within the tunnel and ensures that the tunnel ventilation system provides sufficient clean air for drivers to clearly see the road ahead. Secondly, used in combination with other TunnelTech 101 VIS monitors, the operator can quickly detect the focus of the fire if it is also equipped with the optional PT100...

  • TunnelTech - Model 102 - Cold Smoke Monitor (CSM)

    TunnelTech - Model 102 - Cold Smoke Monitor (CSM)

    The TunnelTech 102 Cold Smoke Monitor (CSM), is an essential part of any road (or rail) tunnel safety system, the CODEL CSM detects smoke from a fire to rapidly warn the operator of the hazard. Secondly, used in combination with other TunnelTech 101 VIS monitors, the operator can quickly detect the focus of the fire if it is also equipped with the optional PT 101 temperature sensor to accurately measure ambient air temperature in a range of -15 to...

  • Tunnel Sensors - TunnelTech 200 Series - Air Quality Monitors

  • TunnelTech - Model 201 - CO, NO, Visibility Monitor

    TunnelTech - Model 201 - CO, NO, Visibility Monitor

    The TunnelTech 201 Air Quality Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the atmosphere within the tunnel and ensures that the tunnel ventilation system provides sufficient clean air to protect tunnel users health and for drivers to clearly see the road ahead. The TunnelTech 201 analyser uses well proven infra-red techniques to determine CO and NO concentrations and optical attenuation to monitor...

  • TunnelTech - Model 202 - CO, Visibility Monitor

    TunnelTech - Model 202 - CO, Visibility Monitor

    The TunnelTech 202 Air Quality Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the atmosphere within the tunnel and ensures that the tunnel ventilation system provides sufficient clean air to protect tunnel users health and for drivers to clearly see the road ahead. The TunnelTech 202 analyser uses well proven infra-red techniques to determine CO concentration and optical attenuation to monitor Visibility...

  • TunnelTech - Model 203 - CO & NO Monitor

    TunnelTech - Model 203 - CO & NO Monitor

    The TunnelTech 203 Air Quality Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the atmosphere within the tunnel and ensures that the tunnel ventilation system provides sufficient clean air to protect tunnel users health and for drivers to clearly see the road ahead. The TunnelTech 203 analyser uses well proven infra-red techniques to determine CO and NO concentrations. As there is only...

  • TunnelTech - Model 204 - Visibility Monitor

    TunnelTech - Model 204 - Visibility Monitor

    The TunnelTech 204 Air Quality Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the atmosphere within the tunnel and ensures that the tunnel ventilation system provides sufficient clean air to protect tunnel users health and for drivers to clearly see the road ahead. The TunnelTech 204 analyser uses well proven optical attenuation technology to monitor Visibility levels. As there is only one moving part,...

  • TunnelTech - Model 205 - NO2 Air Quality Monitor

    TunnelTech - Model 205 - NO2 Air Quality Monitor

    The CODEL TunnelTech 205 NO2 Air Quality Monitor is a highly efficient transmissometer configured for the continuous measurement of Nitrogen Dioxide in road tunnel atmospheres. This extremely stable and reliable monitor incorporates a high-power blue LED to utilise the capacity of nitrogen dioxide to absorb UV and blue light to provide accurate readings in parts per billion. NO2 is produced naturally by the combustion processes within the internal...

  • Tunnel Sensors - TunnelTech 500 / 700 Series - Electrochemical Cell Air Quality Monitors

  • TunnelTech - Model 500 Series - Electrochemical CO, NO & NO2 Air Quality Monitor

    TunnelTech - Model 500 Series - Electrochemical CO, NO & NO2 Air Quality Monitor

    The TunnelTech 500 Air Quality Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the atmosphere within the tunnel and ensures that the tunnel ventilation system provides sufficient clean air to protect tunnel users health and for drivers to clearly see the road ahead. The TunnelTech 500 analyser electrochemical cell technology to determine CO, NO & NO2 concentrations. As there are no moving parts,...

  • TunnelTech - Model 700 Series - Electrochemical CO, NO & NO2 Air Quality Monitor

    TunnelTech - Model 700 Series - Electrochemical CO, NO & NO2 Air Quality Monitor

    The TunnelTech 700 Air Quality Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the atmosphere within the tunnel and ensures that the tunnel ventilation system provides sufficient clean air to protect tunnel users health and for drivers to clearly see the road ahead. The TunnelTech 701 analyser electrochemical cell technology to determine CO, NO & NO2 concentrations and optical attenuation to monitor...

  • Tunnel Sensors - TunnelTech 600 Series - Light Sensors

  • TunnelTech - Model 601 - Luminance Photometer Monitor

    TunnelTech - Model 601 - Luminance Photometer Monitor

    The TunnelTech 601 Luminance photometer monitors the average luminance of a tunnel entrance and its surroundings. In accordance with Commission Internationale de l´Eclairage, (C.I.E.), publication 88, 1990 recommendations, the photometer monitors the average luminance within a 20 degree angle over a standard range of 0 – 6,500 cd/m2. The detector is a metal/glass encased silicon diode photocell which is filtered to give a response that...

  • TunnelTech - Model 602 - Illuminance Photometer Monitor

    TunnelTech - Model 602 - Illuminance Photometer Monitor

    The TunnelTech 602 Illuminance photometer monitors the average illuminance within a tunnel in accordance with Commission Internationale de l´Eclairage, (C.I.E.), publication 88, 1990 recommendations, the photometer monitors the average illuminance over a range of 0 – 20,000 lux. The detector is a metal/glass encased silicon diode photocell which is filtered to give a response that mimics the performance of the human eye. The detector is...

  • Tunnel Sensors - TunnelTech 800 Series - Cross Tunnel Flow Monitors

  • Codel TunnelTech - Model 800 Series - Cross Tunnel Flow Monitor

    Codel TunnelTech - Model 800 Series - Cross Tunnel Flow Monitor

    Tunnel ventilation systems are designed to enable a sufficient through put of air to be maintained to ensure a safe operating environment for users. These systems consume large amounts of power and need to be operated as efficiently as possible. To do this it is necessary to know the effectiveness of the system in terms of air flow and direction developed within the tunnel. Three decades of development, knowledge and practical experience have been...

  • Tunnel Sensors - TunnelTech 300 Series - Air Flow

  • TunnelTech - Model 301 - Air Flow Monitor (AFM)

    TunnelTech - Model 301 - Air Flow Monitor (AFM)

    The TunnelTech 301 Air Flow Monitor (AFM) is CODEL’s industry proven tunnel air flow monitor. Tunnel ventilation systems are designed to enable a sufficient throughput of air to be maintained to ensure a safe operating environment for users. These systems consume large amounts of power and need to be operated as efficiently as possible. To do this it is necessary to know the effectiveness of the system in terms of air flow and direction...

  • Tunnel Sensors - TunnelTech 400 Series - Extractive Systems

  • TunnelTech - Model 401 - Extractive NO2, CO NO & Visibility Monitor

    TunnelTech - Model 401 - Extractive NO2, CO NO & Visibility Monitor

    The CODEL TunnelTech 401 NO2 CO, NO and Visibility Air Quality Monitor is a compact extractive analyser configured for the continuous measurement of four key parameters in road tunnels. This extremely stable and reliable monitor incorporates an LED to utilise the capacity of Nitrogen Dioxide to absorb UV and blue light to provide accurate readings in parts per billion. It also uses the same sampling system to monitor Visibility using a unique double...

  • TunnelTech - Model 402 - Extractive NO2, CO and Visibility Air Quality Monitor

    TunnelTech - Model 402 - Extractive NO2, CO and Visibility Air Quality Monitor

    The CODEL TunnelTech 402 NO2 CO and Visibility Air Quality Monitor is a compact extractive analyser configured for the continuous measurement of three key parameters in road tunnels. This extremely stable and reliable monitor incorporates an LED to utilise the capacity of Nitrogen Dioxide to absorb UV and blue light to provide accurate readings in parts per billion. It also uses the same sampling system to monitor Visibility using a unique double...

  • TunnelTech - Model 403 - Extractive NO2, NO and Visibility

    TunnelTech - Model 403 - Extractive NO2, NO and Visibility

    The CODEL TunnelTech 403 NO2 NO and Visibility Air Quality Monitor is a compact extractive analyser configured for the continuous measurement of four key parameters in road tunnels. This extremely stable and reliable monitor incorporates an LED to utilise the capacity of Nitrogen Dioxide to absorb UV and blue light to provide accurate readings in parts per billion. It also uses the same sampling system to monitor Visibility using a unique double...

  • TunnelTech - Model 404 - Extractive NO2 and Visibility

    TunnelTech - Model 404 - Extractive NO2 and Visibility

    The CODEL TunnelTech 404 NO2 and Visibility Air Quality Monitor is a compact extractive analyser configured for the continuous measurement of two key parameters in road tunnels. This extremely stable and reliable monitor incorporates an LED to utilise the capacity of Nitrogen Dioxide to absorb UV and blue light to provide accurate readings in parts per billion. It also uses the same sampling system to monitor Visibility using a unique double sensor...

  • Marine Sensors

    CODEL’s range of stack emissions gas analysers are suitable for a wide variety of processes offering measurements of CO, NO, SO2, CO2, NO2, CH4, HCL and H2O. Our multi-channel stack emission monitors operate as fully integrated and automated CEMs systems or as stand-alone process control gas monitors.

  • Codel - Marine SO2 and CO2 Monitor

    Codel - Marine SO2 and CO2 Monitor

    The CODEL SO2 & CO2 monitor has been designed & manufactured specifically for the marine industry. This robust sensor has major advantages over existing analysers which typically require extensive and elaborate maintenance. making them totally unsuitable for this arduous application.

  • Safety & Performance Monitoring

    Our range of safety analysers can offer early detection of fire / explosive conditions. From CO monitors for pulverising coal mills to UV flame and smoke detectors installed on oil rigs and cross-channel passenger shuttles.

  • EnegyTech - Model 201 - CO Coalmill MillFire

    EnegyTech - Model 201 - CO Coalmill MillFire

    The early detection of coal fires in coal handling systems on coal fired power stations is essential to prevent catastrophic damage to expensive plant and serious injury to personnel. The most reliable and accurate method of detecting coal fires or smouldering is to monitor the carbon monoxide levels within the coal handling plant areas such as silos and mills and to detect rapid increases in concentration. The CODELEnergyTech 201 samples the gas from...

  • Codel - Model 125 - Explosion-Proof Smoke Monitor

    Codel - Model 125 - Explosion-Proof Smoke Monitor

    In the event of a fire in a building or other structure, such as an oil rig, Health and Safety regulations require that immediate action be taken to prevent the ingress of smoke and fume into air-conditioning and ventilation ducts. The Model 125 explosion-proof smoke monitor is specifically designed to be mounted in ventilation ducts and to comply with strict regulations that require rapid activation of smoke-damping equipment to minimise risk to...

  • TunnelTech - Model 305 - Air Flow Monitor

    TunnelTech - Model 305 - Air Flow Monitor

    The TunnelTech 305 Air Flow Monitor, is an essential part of any road or rail tunnel safety system. Firstly, it monitors the air flow measurement as well as the direction of flow inside the tunnel and ensures that the tunnel ventilation system provides sufficient clean air to protect tunnel users health and for drivers to clearly see the road ahead. The TunnelTech 305 uses dual path ultrasonic technology to ensure high accuracy and having no moving...