Particle filtration efficiency tester
The filtration efficiency detection equipment is mainly used for the filtration efficiency detection of the mask, and the equipment refers to the standard YY0469-20115.6.2 particle protection. GB2626-2019. The equipment consists of NaCL oil medium generator, air flow meter, humidifier, sealing box and corresponding pipeline. Air source system: exhaust volume:10±100L/M solid aerosol particle size:0.075±0.02um concentration:≤200mg/m3

| Product name | Efficiency testing equipment | ||
| Fundamental | The aerosol generator to generate a certain concentration of gas, then using spectrophotometer to measure the gas concentration detection of breathing before and after | ||
| The granularity of NaCl | 200mg/m3 | ||
| Flow accuracy | 10-100 l/min, flow precision accuracy of 2% | ||
| Ttest medium | NaCl | ||
| Stress | 500pa | ||
| Sample number | 1 road | ||
| Structure | Particle generator, Flow detection device, Concentration detecting device | ||
| Scope of application | Filter Efficiency Detection | ||