
KP-1000A mask virus filtration efficiency (VFE) detector
Product introduction
KP – 1000A mask the virus filtration efficiency (VFE) detector as the main performance index conforms to YY/T1497-2016 medical respirator material virus filtration efficiency evaluation phi-x174 phage test method, with double pneumatic contrast sampling method at the same time, improve the precision of sampling, applicable to the metrological verification department, research institutes, mask manufacturing enterprises and other relevant departments on the virus filtration efficiency of performance testing.
Execution standard
YY/T1497-2016 Evaluation of virus filtration efficiency of medical respirator materials by phi-x174 phage test method
Related intellectual property
Patent no. :ZL200820224142.6 Electric flow control valve
Patent no. :ZL200820224143.0 Gas volume
Patent no. :ZL200920308391.8 Air filtration material filtration efficiency detector
Technical characteristics
Technical indicators
The main parameters | parameters | resolution | Maximum permissible error |
Sampling flow of route A | (5-35)L/min | 0.1L/min | ±2.5% |
Sampling flow of route B | (5-35)L/min | 0.1L/min | ±2.5% |
Spray flow | (6~8)L/min | 0.1L/min | ±5.0% |
Peristaltic pump flow | (0.006~3.0)mL/min | 0.001ml/min | ±2.5% |
Front pressure of flow meter A | (-50~0)kPa | 0.01kPa | ±2.5% |
Front pressure of flow meter B | (-50~0)kPa | 0.01kPa | ±2.5% |
Spray flowmeter front pressure | (0~300)kPa | 0.1kPa | ±2.5% |
Negative chamber pressure | (-90~-120)Pa | 0.1Pa | ±2.0% |
Working temperature | (0~50)℃ | ||
chamber negative pressure | (-50~-200)Pa | ||
Data storage capacity | >100000groups | ||
Hepa filter characteristics | Filtration efficiency of particles above 0.3um≥99.99% | ||
Median mass diameter of aerosol generator | Mean particle diameter (3.0±0.3)μm,Geometric standard deviation≤1.5 | ||
Fog chamber specifications | (length600× diameter85×thick 3)mm | ||
Negative pressure tank ventilation flow | ≥5m3/min | ||
Negative pressure cupboard door size | (length1000×wide730)mm | ||
Size of the host | (length1180×wide650×high1300)mm | ||
Stent size | (length1180×wide650×high600)mm,Height adjustable within 100mm | ||
Working power | AC220V±10%,50Hz | ||
Instrument noise | <65dB(A) | ||
The weight | About 250kg | ||
The machine power consumption | <1500W |
KingPo Technology Development Limited
Kingpo Technology Development Limited is a pioneer and leader of global safety testing equipment manufacturer.We offer one-stop service for worldwide labs from R&D,testing,production to after-sales service.We dedicate ourselves in achieving optimal production quality for our customers,reduce cost and enhance enterprise’s international competitiveness.
Kingpo is accredited by International Electrotechnical Commission(IEC) and becomes a nominated supplier and is officially issued a CBTL certificate.We are now among the world’s leading laboratory testing equipment manufacturer to produce the highest level and more standard testing equipment for global Electrotechnics labs becoming nominated supplier of NEMKO,UL,PHILIPS,CTK,CVC(Vkan Certification & Testing Co.,Ltd),Dongguan Quality Testing,China Household Electric Appliance Research Institute,Russia National Standard Institute,Belarus National Standard Institute,Korea National Standard Institute,etc.Lamp cap gauges and testing equipments produced by Kingpo,which are calibrated by CNAS and ilac-MRA ,have a high international reputation.
Kingpo aims at manufacturing world class testing equipment for Chinese labs,establishing an independent R&D center and introducing foreign state-of-the-art technology and international high-tech talents.Adopting a creative design concept,taking sensor data acquisition as forerunner,computer control technology as lead,imported transmission device with high accuracy and low noises,we have developed more than one hundred and sixty products.
Lab software Lims system
Material combustibility testing equipment
ELectric tool testing equipment
Plug and socket testing equipment
Switch service life testing equipment
Electrical accessories testing equipment
Luminaire testing equipment
Household appliances testing equipment
Anti water spray testing equipment
Wire and cable testing equipment
IT product testing equipment
Battery testing equipment
Kingpo’s domestic customers include Entry-Exit Inspection and Quarantine Bureau, Bureau of Technical Supervision,Product Quality Supervision and Inspection Institute,UL Lab(Underwriter Laboratories),TUV Rheinland,SGS and other electronic manufacturer.Our products are exported to international market and have also established distributorships in HK,Vietnam,Singapore,Thailand,Iran,India,
Africa,New Zealand,Australia ,Germany and so on.
Service is an essential factor to improve enterprise’s competitiveness.Therefore,Kingpo has always made every effort in improve service level and service value.Before sale,we have professional engineering team to provide customers with comprehensive consultant and customized service.After sale,we have after-sale team to offer customer timely and satisfying technical support and product maintenance.
By means of excellent product competitiveness and complete service,our company has won numerous customers high praise and sincere trust.In complying with technical improvement and increased efficiency and quality assurance of these products ,we insist on providing high end products to market and dedicating to being a leader in testing equipment industry.