Gas Detector Sensor

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

KGD - WQ - 529 Micro - flow Low - range Infrared Gas Sensor Module Product Introduction The KGD - WQ - 529 series micro - flow low - range infrared gas sensor module adopts micro - flow infrared dual - gas - chamber sensor technology. The gas chamber consists 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

KGD - WQ - 528 Infrared Exhaust Gas Sensor Module Product Introduction The KGD - WQ - 528 Infrared Exhaust Gas Sensor Module is based on non - dispersive infrared technology for gas concentration detection, featuring high precision and fast response. The product uses a multi-element combined measurement method, enabling simultaneous measurement of multiple gases. It has optimized interference compensation internally to avoid mutual interference among the measured gases.

KGD - WQ - 527 Motor Vehicle Headlight Detector Product Introduction The KGD - WQ - 527 Motor Vehicle Headlight Detector uses a dual - camera structure and a precise optical system for light - seeking positioning and measurement analysis. Combined with digital image processing and motion control technologies, it forms an intelligent measurement system. It can automatically, quickly, and accurately measure various parameters of high - beam and low - beam headlights. It can

KGD - WQ - 526 Vehicle Exhaust Flow Analyzer Flow Rate (4 - 12) m³/min O₂ (0.3 - 25)×10⁻² Temperature -30°C - 150°C Pressure 70.0kPa - 110.0kPa Pre-heating Time < 3 min Relative Humidity 0 - 95% Product Introduction The KGD - WQ - 526 Vehicle Exhaust Flow Analyzer uses ultrasonic and vortex street principles to measure the flow rate of diluted motor vehicle exhaust, and employs a zirconia sensor to measure the concentration of the diluted gas. As one of the core components of

KGD-WQ-524 Zero Gas Generator for Vehicle Exhaust Detection Product Overview The KGD-WQ-524 Zero Gas Generator is a supporting application device for vehicle emission gas analyzers in detection stations. It is used for zero-point adjustment and calibration of exhaust gas analyzers for gasoline and diesel vehicles, span calibration of oxygen sensors, and back-flushing of gas paths. This product is compatible with various analytical instruments for measuring vehicle exhaust

Ultra-Precision Vehicle Exhaust Analyzer KGD-WQ-521 With CO₂ Measuring Range 16.01-18.0 ×10⁻² Product Attributes HC Measuring Range (0 - 2000)×10⁻⁶, (2001 - 5000)×10⁻⁶, (5001 - 9999)×10⁻⁶ CO Measuring Range (0.00 - 10.00)×10⁻², (10.01 - 14.00)×10⁻² CO₂ Measuring Range (0.0 - 16.0)×10⁻², (16.01 - 18.0)×10⁻² Product Description The KGD-WQ-521 Ultra-High-Precision Vehicle Exhaust Analyzer is designed for comprehensive monitoring and analysis of vehicle emissions, meeting the

KGD-WQ-520 Ultraviolet NOₓ Emission Analyzer Product Overview The KGD-WQ-520 Ultraviolet NOₓ Emission Analyzer is used for low-emission detection of vehicle exhaust. This new-generation nitrogen oxide analyzer is independently developed based on ultraviolet absorption spectroscopy gas analysis technology. Key Features Utilizes ultraviolet absorption spectroscopy gas analysis technology to reduce gas cross-interference Sampling flow has minimal impact on NO and NO₂ measurement

Non-Road Machinery / Diesel Vehicle Exhaust Smoke Detection System KGD-WQ-519 with Digital Output and Print Interface Product Overview The stand-alone version of the KGD-WQ-519 Non-Road Machinery/Diesel Vehicle Exhaust Smoke Detection System is equipped with a transmissive smoke meter, display, and sampling probe. An internal printer is optional. This system measures exhaust smoke from engines and diesel vehicles with a portable design that enables on-vehicle measurement and

KGD - WQ - 518 Non - Road Machinery/Diesel Vehicle Exhaust Smoke Detection System Product Introduction The basic version of the KGD - WQ - 518 Non - Road Machinery/Diesel Vehicle Exhaust Smoke Detection System is equipped with a transmissive smoke meter, sampling probe, high-strength case, tablet computer, and professional non-road testing software. Optional accessories include a video camera and printer. This system measures exhaust smoke from engines and diesel vehicles.

KGD - WQ - 516 Transmissive Smoke Meter Product Introduction The KGD - WQ - 516 Transmissive Smoke Meter adopts a shunt - type technology to protect the optical system. It can measure the visible pollutants emitted by compression - ignition engines or vehicles equipped with compression - ignition engines. It complies with the national standard GB 3847 - 2018 "Limits and Measurement Methods for Emissions from Diesel - fueled Vehicles (Free - Acceleration Method and Load -

KGD WQ 514 Motor Vehicle PN Rapid Detector Advanced technology for measuring fine particulate matter in exhaust gas with high precision and fast response time. Key Specifications Measuring Range 5,000 - 10,000,000 #/cm³ Particle Size Range ≥ 23nm Indication Error ≤ ±25% Response Time < 10s (T0 - T95) Operating Temperature 0 - 55°C Operating Voltage AC100 - 230V (50 - 60Hz) Product Overview The KGD WQ 514 Motor Vehicle PN Rapid Detector measures the number concentration of

KGD-WQ-513 Vehicle Emission Gas Analyzer (Gasoline Vehicle) Product Introduction The KGD-WQ-513 Vehicle Emission Gas Analyzer (Gasoline Vehicle) detects the concentration of NO based on high-precision micro-flow infrared dual-gas-chamber sensor technology with independent intellectual property rights and an international PCT patent (PCT/CN2018100767). The sensor adopts a dual-gas-chamber structure and special filters, which solves problems such as environmental temperature

CO₂ Analysis Made Easy KGD WQ 512 Vehicle Emission Gas Analyzer Diesel Vehicle With 30min Pre-heating Time Key Specifications Resolution NO/NO₂: 1ppm; CO₂: 0.01% Response Time CO₂: T90 ≤ 8s; NO/NO₂: T90 ≤ 10s Pre-heating Time 30min Communication RS-485/232 Power Supply 100-240VAC, 150W Product Overview The KGD-WQ-512 Vehicle Emission Gas Analyzer (Diesel Vehicle) detects NO concentration using high-precision micro-flow infrared dual-gas-chamber sensor technology with patented

KGD - WQ - 510 Motor Vehicle Brake Emission Testing System Product Overview The KGD - WQ - 510 Motor Vehicle Brake Emission Testing System is a comprehensive solution specifically designed for standardized testing of motor vehicle brake particle emissions. This integrated system meets certification test requirements for the Euro 7 emission standard and supports related research and development testing needs. System Features Designed and optimized using advanced computational

KGD-WQ-509 Engine Exhaust Particle Number Analysis System Product Overview The Engine Exhaust Particle Number Analysis System continuously measures the number concentration of solid particles in engine exhaust gas online. This system can be integrated with full-flow or partial-flow dilution systems and is designed for engine/vehicle certification testing in compliance with the latest regulations. It also supports direct exhaust gas measurement from exhaust pipes for research

KGD WQ 508 Partial Flow Particulate Matter Sampling System With Dilution Exhaust Gas Flow Control Range 35-100 SLM Product Attributes Attribute Value Applicable Engine Range Engines of any size, at any speed, and with exhaust pipes of various specifications Sampling Flow Measurement Accuracy ≤ ±4% (Dilution ratio ≤ 15:1) Dilution Air Flow Control Range 35 - 100 SLM Dilution Exhaust Gas Flow Control Range 35 - 100 SLM Dilution Air Flow Control Accuracy ≤ ±1% Dilution Exhaust

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-504 Portable Emission Testing System (PEMS) Product Overview The KGD-WQ-504 Portable Emission Testing System is specifically designed for in-use vehicle on-road emission tests. It can continuously and real-time measure or collect volume concentrations of air pollutants including CO, CO₂, NO, NO₂, NOₓ, O₂, and THC, as well as particulate matter number concentration, exhaust gas flow, global positioning data, meteorological data, and OBD parameters. The system features

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