Gas Detector Sensor

Boiler Flue Gas Emission Monitoring System (Standard Version) KGD - YQ - 528 Product Introduction The KGD - YQ - 528 Boiler Flue Gas Emission Monitoring System (Standard Version) is based on non - dispersive infrared gas analysis technology and long - life electrochemical sensing technology. It is equipped with an integrated and automated sampling pretreatment unit and control unit. It can simultaneously measure the gas concentrations of NO, O₂, CO, and CO₂ in flue gas online

Laser Ammonia Slip Gas Analyzer KGD - YQ - 524 is used for online monitoring of ammonia concentration. Product Introduction The Laser Ammonia Slip Gas Analyzer KGD - YQ - 524 adopts Tunable Diode Laser Absorption Spectroscopy (TDLAS) technology and is suitable for online monitoring of ammonia concentration at the outlet of the denitrification process. The system uses a near - extraction method. The measurement unit is installed outside the flue wall. The extracted gas

Portable Infrared Flue Gas Analyzer KGD - YQ - 521 for Energy - Efficiency Testing Product Introduction The KGD - YQ - 521 Portable Infrared Flue Gas Analyzer is based on non - dispersive infrared technology and long - life electrochemical sensing technology. It can simultaneously measure the volume concentrations of gases such as SO₂, NO, CO, CO₂, and O₂ in flue gas. It is equipped with an integrated sampling and tracing device and a portable pretreatment device, which do

Portable Infrared Flue Gas Analyzer KGD - YQ - 520 for Environmental Monitoring Stations Product Introduction The KGD - YQ - 520 Portable Infrared Flue Gas Analyzer uses non - dispersive infrared gas sensors and electrochemical gas sensors, and is equipped with an imported integrated sampling and tracing device, as well as an imported portable pretreatment device. It can simultaneously measure the volume concentrations of gases such as SO₂, NO, CO, CO₂, and O₂ in flue gas

Portable Integrated Flue Gas Analyzer KGD - YQ - 519 Product Introduction The Portable Integrated Flue Gas Analyzer KGD - YQ - 519 features a portable body design. It is based on non - dispersive infrared gas sensors and electrochemical gas sensors, and is equipped with an integrated temperature - measuring sampling gun. It can directly measure the component concentrations of SO₂, NO, CO, CO₂, and O₂ in flue gas, as well as the flue gas temperature, and calculate the excess

In - situ High - temperature Humidity & Oxygen Analyzer KGD - YQ - 518 is used in high - temperature environments. Product Introduction The In - situ High - temperature Humidity & Oxygen Analyzer KGD - YQ - 518 incorporates the internationally advanced solid - state electrolytic ceramic sensing technology for dry and wet oxygen measurement. It adopts the limiting current method for humidity measurement and can stably monitor flue gas humidity in high - temperature and highly

The UV Flue Gas Analyzer KGD - YQ - 515 is used for online measurement of flue gas concentrations. Product Introduction The KGD - YQ - 515 UV Flue Gas Analyzer is based on ultraviolet differential absorption spectroscopy gas analysis technology. It adopts a unique algorithm and a long - optical - path multiple - reflection gas cell, featuring high sensitivity, strong absorption signal, long service life, good stability, and being free from water vapor interference. It can

KGD-YQ-513 Flue Gas Analyzer (Low-Range Online Type) Product Introduction The KGD-YQ-513 Flue Gas Analyzer (Low-Range Online Type) is a new-generation low-range online flue gas analyzer independently developed based on non-dispersive infrared (NDIR) gas analysis technology. It creatively adopts a half-chamber gas path design, which not only continues the stable performance of the previous generation of products but also achieves higher measurement accuracy, lower drift, and

KGD - YQ - 511 Portable High - flow Methane Sampler is used for measuring methane leakage in the collection, storage, and production processes of oil and natural gas. Product Introduction The KGD - YQ - 511 Portable High - flow Methane Sampler is used to measure the methane leakage around various pipeline fittings, valve packings, and compressor seals in the collection, storage, and production processes of oil and natural gas. It collects leakage gas and ambient air from

KGD - YQ - 510 Hand - held Infrared Methane Leak Imaging for Petrochemical Industry Product Introduction The KGD - YQ - 510 Hand - held Methane Leak Infrared Imaging is a non - contact gas leak detector. It conducts infrared monitoring of inaccessible and leak - prone points in high - risk scenarios, quickly discovers methane leak points in the form of images, and accurately locates the leak positions or emission source positions. This helps inspectors quickly detect and

KGD - YQ - 508 High - Precision Vehicle - mounted Methane Emission Detection System can achieve rapid detection of methane emissions. Product Introduction The KGD - YQ - 508 High - Precision Vehicle - mounted Methane Emission Detection System is composed of a high - precision natural gas leak detector, a high - precision Beidou positioning system, an ultrasonic anemometer, and a software platform. Installed on a motor vehicle, this system can continuously and real - time

KGD - YQ - 507 Methane Leak Detector Product Introduction The KGD - YQ - 507 Methane Leak Detector is a high - performance optical gas analyzer based on Tunable Diode Laser Absorption Spectroscopy (TDLAS) technology. The product uses narrow - band laser spectral absorption technology, which has unique selectivity for methane and is not interfered by other gases, water vapor, dust, etc. It can operate stably in harsh field working conditions and complex gas environments. The

KGD - YQ - 506 Online Monitoring System for Ship Exhaust Carbon Emissions Product Introduction The KGD - YQ - 506 system is based on advanced domestic sensor technology combined with the desulfurization tower process. By adding carbon monitoring and temperature - pressure - flow modules, it can monitor parameters such as SO₂, CO₂, CH₄, N₂O, and flow rate in ship exhaust in real - time. It can directly conduct the detection of sulfur content in the exhaust gas of the

KGD - YQ - 504 Portable Greenhouse Gas (CO₂/CH₄/N₂O) Emission Analyzer Product Introduction The KGD - YQ - 504 Portable Greenhouse Gas (CO₂/CH₄/N₂O) Emission Analyzer adopts micro - flow infrared half - cell gas sensing technology. It can simultaneously and accurately measure the concentration changes of greenhouse gases such as CO₂, CH₄, N₂O, as well as CO gas in flue gas. The measuring range can be as low as 200 ppm, with an accuracy of up to 1% F.S. It has strong

KGD - YQ - 501 Greenhouse Gas (CO₂/CH₄/N₂O) Emission Analyzer Product Introduction The KGD - YQ - 501 Greenhouse Gas (CO₂/CH₄/N₂O) Emission Analyzer employs micro - flow infrared half - cell gas sensing technology. It enables simultaneous and accurate measurement of concentration changes of greenhouse gases such as CO₂, CH₄, N₂O, as well as CO gas in flue gas. The measuring range can reach as low as 200 ppm, with an accuracy of up to 1% F.S. It features strong resistance to

The KGD - YQ - 503 Atmospheric Environment Eddy Covariance Measurement System is used for boundary - layer meteorological research. Product Introduction The KGD - YQ - 503 eddy covariance (also known as eddy correlation method) technology is an important atmospheric measurement technique for measuring and calculating the vertical turbulent flux within the atmospheric boundary layer. The atmospheric environment eddy covariance measurement system accurately measures the three -

KGD - WQ - 533 Series NDUV Ultraviolet Ultra - low Range Gas Sensor Module Product Introduction The KGD - WQ - 533 series NDUV ultraviolet ultra - low range gas sensor module adopts the Non - Dispersive Ultraviolet Absorption (NDUV) technology. The ultraviolet light beam passes through the measuring gas chamber and is absorbed and attenuated. Then, the concentration of the measured gas is calculated based on the absorption relationship of the Lambert - Beer law. This product

KGD - WQ - 532 Gas Sensor Module for Engine NOx Emission Detection Product Introduction The KGD - WQ - 532 Gas Sensor Module for Engine NOx Emission Detection adopts high - precision ultraviolet differential absorption spectroscopy gas analysis technology. Its light source is a stable flashing xenon lamp. When light travels through the gas, the differential absorption characteristic intensities generated by each molecule in the gas at different wavelength bands are used to

KGD - WQ - 531 Infrared Exhaust Gas Sensor Module for Vehicle Exhaust Emission Monitoring and Environmental Monitoring Product Introduction KGD - WQ - 531 Infrared Exhaust Gas Sensor Module measures the concentrations of CO, CO₂ and HC based on high - precision dual - beam infrared gas analysis technology. It uses micro - flow infrared dual - gas - chamber technology to measure NO. The gas chamber is composed of a measured gas chamber and a reference gas chamber. After the

KGD - WQ - 530 Micro - flow Low - range Infrared NO Gas Sensor Module Product Introduction The KGD - WQ - 530 Micro - flow Low - range Infrared NO Gas Sensor Module adopts micro - flow infrared dual - gas - chamber sensor technology. The gas chamber is composed of a measured gas chamber and a reference gas chamber. After the infrared light source irradiates the measured gas and the reference gas respectively, the signal waveforms formed in the micro - flow infrared sensor are