Gas Adsorption Performance Test System for Cabin Air Filters
Whats/App: +86 156 1874 6768
Web: standard-groups.com
Application
Evaluating gas adsorption and desorption performance of cabin air filter elements
Research and development of new filter media and performance optimization
Quality control and production inspection of cabin air filtration systems
Testing filters of various sizes and types
Simulating laboratory conditions for different gases (e.g., volatile organic compounds, sulfur compounds, ammonia)
Standards
(1) GB/T 32085.2-2015 — Automotive Air Conditioning Filters, Part 2: Gas Filtration Test
(2) DIN 71460-2 — Road Vehicles — Cabin Air Filters, Part 2: Gas Filtration Test
(3) ISO 11155-2:2009 — Road Vehicles — In-Cabin Air Filters, Part 2
(4) ISO 10121-1 / ISO 10121-2 — General Methods for Testing Air Filter Performance
Technical Data
| Parameter | Unit | Value |
|---|---|---|
| Test flow rate | m³/h | 70 … 700 |
| Measuring range, differential pressure | Pa | 0 … 1000 |
| Test gases | – | n-Butane 80 ppm (C₄H₁₀), Toluene 80 ppm (C₆H₅CH₃), Sulphur dioxide 30 ppm (SO₂), Ammonia 30 ppm (NH₃), Nitrogen (purging) |
| Power supply | – | 3 × 230 VAC, 16 A |
| Test specimen dimensions | mm | max. 300 × 600 |
| Gas analysers | – | Hydrocarbons with FID, Sulfur oxides with NDIR, Nitrogen oxides with CLD |
| Sensors (others) | – | Temperature, relative humidity, absolute pressure |
| System dimensions (W × H × D) | mm | 1800 × 2500 × 1100 |
Accessories
test channel and rig
gas dosing system
exhaust system
flowmeter
gas analyser
sensors
test stand control software
Principle
Integral parts of test procedures
- Differential-Pressure measurement
- Adsortion tests according standard ISO 11155-2 (DIN 71460-2)
- Adsorption/Desorption measurement
- user-defined test procedures
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