Product Details
KGD - WQ - 510 Motor Vehicle Brake Emission Testing System
Product Introduction
The KGD - WQ - 510 Motor Vehicle Brake Emission Testing System is a
comprehensive solution specifically designed for the standardized
testing of motor vehicle brake particle emissions. It is composed
of an air duct control system, a particle sampling system, a
particle number analysis system, an inertial brake dynamometer, and
a main control system. The main test items include PM2.5, PM10,
SPN, and TPN, which can meet the certification test requirements of
the Euro 7 emission standard and related research and development
test needs..
Product Features
- The system is designed and optimized using advanced computational
fluid dynamics simulation technology to reduce particle loss and
improve the mixing degree at sampling points.
- The inner wall of the dilution air duct is electropolished to
reduce particle loss and improve the measurement repeatability.
- The testing system and core components have been verified through
years of practical applications, featuring excellent reliability in
the testing installation and measurement process.
- Advanced CPC (Condensation Particle Counter) technology is used for
particle counting, ensuring first - class measurement accuracy and
stability.
Technical Parameters
Parameter | Details |
Flow Control Range | 100 - 2000 m³/h |
Flow Control Stability | ≤ ±5% of the set value |
Flow Measurement Accuracy | ≤ ±1.5% of the reading |
Cooling Air Temperature | 23°C ± 2°C |
Cooling Air Humidity | 50% ± 5%RH |
Cooling Air Filtration Device | Activated carbon filter and H13 - grade particle filter |
Particle Sampling System |
Maximum Particle Size Limit | 2.5μm and 10μm |
Filter Paper Sampling Temperature | ≥ 15°C; No condensation |
Filter Paper Diameter | 47mm |
Sampling Flow Rate | 16.7 L/min |
Sampling Flow Control Accuracy | ≤ ±2% of the set value |
Particle Number Analysis System |
Measurement Principle | Condensation Particle Counting (CPC) |
Measurement Items | TPM10; SPN10 |
Maximum Particle Size Limit | 2.5μm |
Minimum Particle Size Limit | 10 nm (counting efficiency: 65% ± 15%) |
15 nm (counting efficiency: >90%) |
CPC Measurement Range | 0 - 100000 #/cm³ |
CPC Measurement Precision | ≤ ±10% |
Primary Dilution Ratio | 10 |
Secondary Dilution Ratio | 10-30 |
VPR Removal Efficiency | >99.9% |
Response Time | T90 < 5s |
Company Profile
Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of
measuring instruments , located in China xi’an City. Since 2008,
Xi'an Kacise focused on the development and production of pressure,
level and flow measuring instruments .

We have been specializing in manufacturing pressure, level and flow measuring instruments and related products for 10 years. Based on experienced technical
and management personnel, through efforts of our entire staff, we
have become a professional measuring instrument manufacturer and
solution provider. And we are continuously trying to improve
product quality.

Xi'an Kacise is qualified with ISO 9001-2008, GJB 9001B-2009, CE,
intrinsic safety explosion-proof and isolated safety
explosion-proof certificates, etc. which ensure that our products
comply with international standards.

Kacise sensors have already been exported to America, Spain,
Australia, Chile and 20 other countries and regions, and received
many favorable feedbacks. Our overseas distributers are also
increasing. We regard “reasonable prices, efficient production time
and good after-sales service” as our tenet, and hope to cooperate
with more customers for mutual development.

Our goal is simple: to sell the best products at the best prices,
and provides industry-leading customer service. We personally get
to know each of our customers, and we know how to discover the most
valuable part of our business , to help others achieve their goals.