F9121 Air Conditioner Filter (Particle Counting Method) Test Device
Test Project
1. Determine flow rate: initial pressure drop curve
2. Grading filtration efficiency curve under the determined flow rate
3. Determine ash storage capacity and corresponding terminal grading filtration efficiency
1. Determine flow rate: initial pressure drop curve
2. Grading filtration efficiency curve under the determined flow rate
3. Determine ash storage capacity and corresponding terminal grading filtration efficiency
- Product Description
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Meet standards
(1)GB/T 32085.1-2015《Automotive air conditioning filter Part 1: Dust filtration test》
(2)ISO/TS 11155-1
(3)QC/T 795.1-2007《Road vehicles Passenger compartment air filter Part 1: Dust filtration test》
(4)QC/T 998-2015《Technical conditions for automotive air conditioning filters》
Product technical parameters
Airflow Airflow range: (100～600)m³/h (under standard conditions) Airflow accuracy: ±0.5% Static pressure and pressure drop Range: (0～10)kPa Accuracy: ±0.1%FS Dust aerosol generator Types of test dust: A2 ash (fine ash) or A4 ash (coarse ash) as defined in ISO 12103-1
Particle size range: 0.1μm～100μm (optical diameter)
Mass: 40mg/h～430g/h
Volumetric flow rate: 2.5～5m³/hDilution device Dilution ratio: 50:1 Ensure that the small particle count is below the maximum limit concentration of the counter Particle counter Particle size test range: 0.2 to 40 μm Sampling flow rate: 28.3 L/min (nominal flow rate) Static eliminator Ion generation method: Corona discharge type
Power supply: High frequency AC
Discharge voltage: 2500V
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