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Product Overview
The Transmission Smoke Meter uses a diversion technology design to effectively protect the optical system. It is specifically developed for measuring visible pollutants emitted by compression-ignition engines or vehicles equipped with compression-ignition engines. The instrument complies with the national standard GB 3847-2018 "Limits and Measurement Methods for Diesel Vehicle Pollutants (Free Acceleration Method and Load Decrease Method)" and is widely used for emission testing of diesel vehicles and other compression-ignition engines to ensure compliance with environmental regulations.
Key Features
- Dual Display Functionality: Displays both opacity and light absorption coefficient simultaneously, providing comprehensive emission test data.
- Constant Temperature Control Test Chamber: Built-in constant temperature control system ensures stable test conditions, avoiding the influence of environmental changes on test results.
- Automatic Zeroing Function: Equipped with automatic zeroing to simplify the operation and ensure accuracy before each test.
- Expandable Interface: Reserved oil temperature and engine speed interfaces for more comprehensive emission testing.
- High Reliability: Uses advanced diversion technology to protect the optical system, enhancing the instrument's stability and durability.
Applications
- Automotive Emissions Testing: Used for emission testing of compression-ignition engine vehicles (especially diesel vehicles), helping monitor visible pollutants in vehicle emissions, ensuring compliance with environmental standards.
- Environmental Monitoring and Control: Widely used by environmental monitoring agencies and environmental protection departments to regulate emissions from diesel vehicles and heavy machinery.
- Engine Emission Performance Evaluation: Used in automotive manufacturing and engine development to assess engine emission performance, aiding design improvements to reduce pollutant emissions.
- Vehicle Inspection Stations: Provides precise emission testing tools for vehicle inspection stations to ensure vehicles meet the latest environmental regulation requirements.
Measurement Indicator/Range | Transmittance N | Absorption Coefficient K |
Range | (0-99.99)% | (0~16)m⁻¹ |
Resolution | 0.10% | 0.01m⁻¹ |
Indication Error | ±2.0% | - |
Communication | RS-232 digital output and printer interface | - |
Power Supply | 100~240VAC, 80W | - |