Gas Detector Sensor

KGD - WQ - 506 Laser Spectroscopy Engine Emission Analysis System Key Specifications Measurement Principle TDLAS Response Time T10 - 90 < 2.5s Accuracy ≤ ±2.0% MRS or ≤ ±0.3% F.S. Repeatability ≤ ±0.5% F.S. Drift ≤ ±1% F.S./8h Operating Environment Ambient temperature: 5 - 40°C; Relative humidity: ≤ 80%RH Product Overview The KGD-WQ-506 Laser Spectroscopy Engine Emission Analysis System integrates a Tunable Diode Laser Absorption Spectroscopy (TDLAS) high-temperature sensor

KGD-WQ-505 Fuel Engine Exhaust Gas Analysis System For Accurate Analysis Product Overview The KGD-WQ-505 Fuel Engine Exhaust Gas Analysis System is a specialized detection device that combines Tunable Diode Laser Absorption Spectroscopy (TDLAS), Non-Dispersive Ultraviolet Absorption Spectroscopy (NDUV), and Gas Filter Correlation Infrared Absorption Spectroscopy (GFC) technologies to simultaneously measure NH₃, NO, NO₂, and N₂O concentrations in engine exhaust gases with high

KGD-WQ-503 Portable Emission Testing System PEMS for High Altitude Working Conditions and Wide Particle Size Range Key Specifications Particle Size Range 23nm - 2500nm Accuracy ≤ ±10% Rise Time ≤ 1s Working Conditions -10°C - 40°C; 10% - 90%RH (non-condensing); Altitude 0 - 3000m Working Power Supply 24VDC, AC220±10% (50Hz) Communication RS-485, Ethernet Product Overview The KGD-WQ-503 Portable Emission Testing System (PEMS) is developed using independently researched core

KGD - WQ - 502 Engine Exhaust Full-Flow Dilution Constant-Volume Sampling System System Overview The KGD-WQ-502 Engine Exhaust Full-Flow Dilution Constant-Volume Sampling System is designed for precise measurement of diluted emissions from vehicles and engines. This advanced system combines robust hardware with sophisticated software, making it ideal for laboratory Type I emission tests that comply with major mobile source emission standards, including Euro 7 requirements.

Operating Environment-Friendly KGD WQ 501 Engine Emission Testing System for Accurate Results Product Overview The KGD WQ 501 Engine Emission Testing System is an integrated solution designed for precise measurement of conventional gas components (THC, CH4, NOx, CO2, CO, and O2) in full-flow dilution or raw exhaust emission tests. This comprehensive system is ideal for laboratory research, development, and certification testing of various engine types and fuels. Key Features

KGD SF 501 Online Monitoring System for Accurate Data Collection Key Specifications Attribute Value Linear Error ±1%F.S. Repeatability ≤1% Preheating Time 45min Zero-point Drift ±3%F.S./7d Range-point Drift ±3%F.S./7d Supply Voltage 100-240VAC Product Overview The KGD-SF-501 Online Monitoring System is a high-performance gas analysis instrument utilizing Ultraviolet Differential Optical Absorption Spectroscopy (UV-DOAS) and Non-Dispersive Infrared (NDIR) measurement

KGD - MQ - 538 Precision Trace Oxygen Analyzer Product Overview The KGD - MQ - 538 Trace Oxygen Analyzer utilizes limiting current-type zirconia sensor technology for precise ppm-level oxygen concentration measurement in industrial processes. With high accuracy, rapid response, and exceptional stability, this analyzer is ideal for semiconductor manufacturing, air separation, and inert gas welding applications. Its compact modular design ensures easy installation in complex

KGD - MQ - 536 Infrared Gas Sensor / Infrared Gas Leak Detector for Precise Monitoring The KGD - MQ - 536 Infrared Gas Sensor is a high-precision detection device based on Non-Dispersive Infrared (NDIR) technology, designed for accurate measurement of specialized gases in semiconductor applications. Key Specifications Attribute Value Detection Principle NDIR Detected Gases WF6, CF4, SF6, NF3, CO2 Measuring Range 1 - 264ppm (0 - 200mTorr) Repeatability ±0.5% Linearity ±1%F.S.

KGD - MQ - 534 Toxic And Hazardous Gas Detection Instrument Key Specifications Attribute Value Measured Components CO, H2S Measurement Principle ECD Electrochemistry Measurement Range CO: 0 - 1000ppm; H2S: 0 - 100ppm (Customizable range available) Accuracy ±2μmol/mol or ±10% Resolution 1ppm Response Time T90

KGD-MQ-533 Ultraviolet Hydrogen Sulfide Analyzer High resolution and fast response time for accurate measurements of H2S concentrations in industrial environments. Key Specifications Attribute Value Measured Component H2S Measurement Range 0 - 25000ppm (selectable range) Accuracy ±2%F.S. Resolution 1ppm Repeatability

KGD MQ 532 Infrared Gas Analyzer Explosion Proof Type For Accurate H2S Measurement NDIR In Hazardous Environments Product Overview The KGD-MQ-532 Infrared Gas Analyzer (Explosion-proof Type) utilizes non-dispersive infrared (NDIR) gas analysis technology with independent intellectual property rights and long-life electrochemical sensing technology. Designed for hazardous environments, it provides simultaneous online measurement of gas volume concentrations including CO, CO2,

KGD - MQ - 529 Biogas Analysis System Fast Response Key Specifications Attribute Value Measured Components CH4/CO2/H2S/O2 Measurement Range CH4: (0 - 100)%; CO2: (0 - 50)%; H2S: (0 - 9999) ppm; O2: (0 - 25%) (All ranges are optional) Response Time T90≤60s (NDIR) Optimal Flow Rate (0.7 - 1.2) L/min Inlet Gas Pressure (2 - 50) kPa Gas Requirements Dust-free, water-free, oil-free Product Overview The KGD - MQ - 529 Biogas Analysis System utilizes patented dilution technology for

2-50 KPa Inlet Gas Pressure KGD MQ 527 Online Biogas Monitoring System With RS232/485 Digital Signal Key Specifications Response Time T90＜60s Optimal Flow Rate (0.7 - 1.2) L/min Inlet Gas Pressure (2 - 50) kPa Power Supply 100 - 240VAC, 100W Analog Signal 4 - 20mA Digital Signal RS232/485; Ethernet Product Overview KGD - MQ - 527 Online Biogas Monitoring System The KGD-MQ-527 is a next-generation biogas monitoring system that combines multiple advanced gas analysis technologi

KGD - MQ - 524 In-Situ Laser Raman Spectroscopy Gas Analyzer Product Overview The KGD-MQ-524 utilizes laser Raman scattering technology to enhance, collect, process, and identify characteristic Raman scattering spectra of measured gases, enabling simultaneous qualitative and quantitative analysis of multiple gas components. Designed for in-situ installation, this system performs continuous online non-destructive analysis of nearly 20 gas components simultaneously. Key

High Precision Gas Volume Concentration Measurement With KGD MQ 520 Portable Coal Gas Analyzer Product Overview The Portable Coal Gas Analyzer KGD-MQ-520 measures gas volume concentration using advanced non-dispersive infrared (NDIR) technology, electrochemical sensing, and MEMS-based thermal conductivity technology. This analyzer provides simultaneous measurement of coal gas and biogas calorific values along with volume concentrations of multiple gases. Key Features

Portable Infrared Natural Gas Calorific Value Analyzer KGD - MQ - 515 Product Overview The Portable Infrared Natural Gas Calorific Value Analyzer KGD-MQ-515 utilizes non-dispersive infrared (NDIR) gas analysis technology with independent intellectual property rights. This advanced analyzer simultaneously measures calorific values of coal-bed methane and natural gas, along with volume concentrations of multi-component gases including CH₄ and CₙHₘ. Key Features Comprehensive

KGD - MQ - 514 Combustion Efficiency Analyzer for Industrial Sites Key Specifications Attribute Value Measured Components CO, CO₂, O₂, Flue Gas Temperature; SO₂, NO, NO₂ sensors can be extended Measurement Principle O₂: ECD; CO/CO₂: NDIR; Flue Gas Temperature: K-type thermocouple or S-type thermocouple Measurement Range O₂: (0 - 21)%; CO: (0 - 5000) ppm; CO₂: (0 - 25)%; Flue Gas Temperature: (0 - 800)/(0 - 1200)℃ Linear Error CO/CO₂: ±1%F.S.; O₂: ±2%F.S.; Flue Gas Temperature

Portable Coal Gas Analyzer KGD - MQ - 513 Product Overview The Portable Coal Gas Analyzer KGD-MQ-513 utilizes advanced non-dispersive infrared (NDIR) gas analysis technology combined with long-life electrochemical sensing and MEMS-based thermal conductivity technology. This analyzer provides simultaneous measurement of coal gas and biogas calorific values along with volume concentrations of CO, CO₂, CH₄, H₂, O₂, and CₙHₘ gases. Key Features Comprehensive gas analysis:

Extractive Laser Gas Analysis System KGD - MQ - 503 System Overview This extractive laser gas analysis system is specifically designed for high-dust industrial environments. The system comprises four integrated components: sampling probe, pretreatment unit, control unit, and gas analysis unit. Utilizing Tunable Diode Laser Absorption Spectroscopy (TDLAS) technology with transmissive design, it provides continuous, real-time gas concentration monitoring to optimize gas

Single-Ended Ultrasonic Flow Velocity Meter KGD-LL-502 Key Specifications Measured Components H₂, N₂, O₂, CO, CO₂, H₂S, CH₄, C₂H₂, C₂H₄, C₃H₆, etc. Measurement Range 0 - 100% Accuracy ±1%F.S. Repeatability 1%F.S. Input Voltage 100 - 240VAC, 50 - 60Hz (Standard) Maximum Power Less than 200W Product Overview The KGD-LL-502 Single-Ended Ultrasonic Flow Velocity Meter utilizes laser Raman scattering technology to enhance, collect, process, and identify characteristic Raman