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Description: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,
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% |
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,
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,
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,
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,
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,
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,
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,
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,
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