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Home > Products > Category > Filter Material Tester > > Fractional Efficiency Test Bench

Fractional Efficiency Test Bench

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Fractional Efficiency Test Bench

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Standards:

Applications:

This type of products is used for clean room supplies production enterprises, filter production enterprises, the relevant scientific research units and measurement of enterprises and other enterprises.

Product Information:

 Fractional efficiency test bench main structure and trend, important parts configuration, function and important parameter setting, material selection, data processing, test bench main verification project, are based on ISO-19713-1 standard " Road vehicles - Inlet air cleaning equipment for internal combustion engines and compressors - Part 1: Fractional efficiency testing with fine particles ".
Aerosol manufacturing reference to the US standard ANS / ASHRAE 52.2-1999, fixture manufacturing reference to the European standard EN1822.
 

 
Technical Parameters
 

Items Parameters  
Test aerosol Material KCL solid particles
Particle size 0.3um-10um
Concentration adjustable (≥ 10um particle concentration of about 5000-10000J / L
Upstream and downstream particle counter Sampling Flow 28.3L / min ± 5%
Particle size 0.3um, 0.5um, 1um, 3um, 5um, 10um
Particle size distribution error indication concentration error; another count requirements are in line with national JJF 1190-2009 "dust particle counter correction norms" and on this basis, with particular emphasis on large particles (3um, 5um, 10um) metering correction.
Test flow rate Flow adjustable range 60L / min-150L / min (equivalent to the filter speed 10cm / s-25cm / s)
Flow accuracy ≤ ± 5%
Flow stability ≤ ± 10%
Filter resistance measurement Range 0-500Pa （Please consult with other areas）
Accuracy ≤ ± 5%
Repeatability ≤ ± 5%
The initial classification efficiency measurement Applicable scope medium,high effect filter material
Repeatability ≤ ± 5%

Working condition
 · Power supply: AC 220V 50Hz    Power: 4KVA
· Air supply: compressed air 5-8kg / cm2
· Ambient temperature: 10o -25o RH ≤ 70% Purification grade: 10,000 level
· Covered area: test bench size: operation box 600 * 600 * 1760; sampling box 600 * 600 * 1760; air box generator box 730 * 830 * 2800 (l * w * h) Unit: mm
· Filter material sample size: test bench effective detection area: 100cm2 round
 
Components
 · KCL aerosol generator
· Mixer
· Filter on the next fixture
· Upstream and downstream particle isokinetic sampler
· Upstream and downstream particle counters
· Flow system
· Electrical, computer control system
· Test results output section
 

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