Gas Detector Sensor

Micro - flow Infrared Gas Sensor Module KGD - YQ - 536 Product Introduction The KGD - YQ - 536 Micro - flow Infrared Gas Sensor Module measures CO, NO, SO₂, CO₂, and CH₄ using micro - flow infrared half - cell sensor technology. The gas cell consists of a measured gas cell and a reference gas cell. The sensor has good selectivity for the measured gas and can perform high - precision and high - stability gas concentration measurements, making it suitable for extremely harsh

CO₂ Infrared Gas Sensor Module KGD - YQ - 535 Product Introduction The KGD - YQ - 535 CO₂ Infrared Gas Sensor Module measures the concentration of CO₂ based on the NDIR (Non - Dispersive Infrared) principle. It features high accuracy and good stability. The sensor module has a simple structure and is easy to integrate. Product Features Detection based on the NDIR infrared principle ensures high - precision measurement results. Automatic temperature and pressure compensation.

Laser Sensor Module KGD - YQ - 534 Product Introduction The KGD - YQ - 534 Laser Sensor Module is a high - performance gas analysis sensor module. Based on tunable laser absorption spectroscopy technology, it uses a high - performance probe and a gas cell processed by a special process, featuring high accuracy, high sensitivity, strong anti - interference ability, long service life, and stable performance. The product adopts a modular design for easy installation. Operations

Laser Methane Sensor Module KGD - YQ - 533 Product Introduction The Laser Methane Sensor Module KGD - YQ - 533 is a high - performance gas analysis sensor module based on tunable laser absorption spectroscopy technology. The product adopts the narrow - band laser spectral absorption method, which has unique selectivity for methane and is not interfered by other gases, water vapor, dust, etc. The module is equipped with a high - performance probe and a gas cell processed by a

Infrared Gas Sensor Module KGD - YQ - 532 for Detecting Background Gases Product Introduction The KGD - YQ - 532 Infrared Gas Sensor Module is a high - performance gas analysis sensor. It uses a high - performance probe and a special process to detect the constant temperature of the gas cell. It has the characteristics of high accuracy, small drift, and fast response. It can simultaneously measure the concentrations of CO/CO₂ gases without mutual interference. It especially

Infrared Gas Sensor Module KGD - YQ - 531 Product Introduction The KGD - YQ - 531 is a high - performance infrared gas analysis sensor module independently developed. Based on the principle of non - dispersive infrared (NDIR) technology, the product adopts the gas filter correlation infrared (GFC) absorption method. By comparing the absorption degrees of the sample gas and the reference gas, it calculates the concentration of the measured gas according to the absorption

NDUV Ultraviolet Ultra - low Range Gas Sensor Module KGD - YQ - 537 Product Introduction The KGD - YQ - 537 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 cell and is absorbed and attenuated. Then, the concentration of the measured gas is calculated according to the absorption relationship of Lambert - Beer's law. The product uses a

Continuous Emission Monitoring System for Flue Gas from Stationary Pollution Sources (CEMS) Product Introduction The KGD - YQ - 530 Continuous Emission Monitoring System for Flue Gas from Stationary Pollution Sources (CEMS) is an online gas analysis system independently developed for monitoring the exhaust gas concentration of stationary pollution sources such as large - scale industrial chimneys. It can dynamically and continuously monitor pollutants such as particulate

UV - DOAS Ultraviolet Gas Sensor ModuleKGD-YQ-538 Product Introduction The KGD - YQ - 538 UV - DOAS Ultraviolet Gas Sensor Module adopts high - precision ultraviolet differential absorption spectroscopy gas analysis technology, which can accurately measure the gas concentrations of SO₂, NO, and NO₂. The light source is a flashing xenon lamp, which has a long service life and good stability. The gas cell is an optical path reflection gas cell, with high sensitivity and a

Ship Exhaust Emission Monitoring System KGD - YQ - 529 for Ship Exhaust Gas Treatment Product Introduction The KGD - YQ - 529 Ship Exhaust Emission Monitoring System can simultaneously monitor the volume concentrations of multi - component gases such as SO₂, NOₓ, CO, CO₂, HC, and O₂ in ship exhaust emissions and the exhaust gas treatment process online. It is a reliable ship exhaust emission monitoring solution launched in accordance with international and domestic industry

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

Ultraviolet Flue Gas Analysis Gas Sensor Module KGD - YQ - 539 Product Introduction The KGD - YQ - 539 Ultraviolet Flue Gas Analysis Gas Sensor Module adopts high - precision ultraviolet differential absorption spectroscopy gas analysis technology. Its light source is a stable flashing xenon lamp. When light is transmitted in the gas, the differential absorption characteristic intensities generated by each molecule in the gas at different bands are used to deduce the gas

Boiler Flue Gas Emission Monitoring System (High - end Version) KGD - YQ - 527 for Boiler Air Pollutant Emission and Energy - efficiency Control Product Introduction The KGD - YQ - 527 Boiler Flue Gas Emission Monitoring System (High - end Version) is based on ultraviolet differential absorption spectroscopy gas analysis technology, non - dispersive infrared gas analysis technology, and long - life electrochemical sensing technology. It is equipped with an integrated and

Flue Gas Dust Sensor Module KGD - YQ - 540 Product Introduction The KGD - YQ - 540 Flue Gas Dust Sensor Module adopts the optical scattering principle and can accurately detect the mass concentration of suspended particulate matter in the flue gas per unit volume. When the dust particles in the sample gas pass through the laser beam in the constant - temperature measuring gas cell, a light scattering signal is generated. Then, the photoelectric converter converts the

High - temperature UV Flue Gas Monitoring System KGD - YQ - 526 Product Introduction The KGD - YQ - 526 High - temperature UV Flue Gas Monitoring System is based on advanced ultraviolet differential absorption spectroscopy gas analysis technology and can simultaneously measure the concentrations of gases such as SO₂, NO, and NH₃. It uses a multi - reflection gas cell with a low detection limit. The system is heated throughout the process, ensuring high measurement accuracy.

Laser Dust Meter KGD - YQ - 525 Product Introduction The Laser Dust Meter KGD - YQ - 525 is a high - performance instrument for monitoring dust concentration. Based on the principle of forward laser scattering, the system has an embedded highly stable laser signal source and adopts a sampling method of extraction, heating, and return. The whole process from extraction, measurement to emission is heated, effectively eliminating the interference of water vapor in humid flue gas

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

Continuous Monitoring System for Ammonia Emissions from Exhaust Gases of Stationary Pollution Sources (NH₃ - CEMS) KGD - YQ - 523 Product Introduction The Continuous Monitoring System for Ammonia Emissions from Exhaust Gases of Stationary Pollution Sources (NH₃ - CEMS) KGD - YQ - 523 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

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