VFE Medicai Face Mask Virus Filtration Efficiency Tester

Product Description

Product Description
Product DescriptionAT919 Face Mask Virus Filtration Efficiency Tester is used to measure the virus filtration efficiency of face mask. It is suitable for metrological and testing department, scientific and research institutes, face mask production enterprise and other departments.Details and Features * Double gas paths for comparative sampling, enhancing the accuracy of sampling.* Negative pressure testing system ensures the safety of the operator. * Negative pressure cabinet with built-in peristaltic pump and A/B double-path sampler. * Adjustable flow of peristaltic pump.* Special microorganism aerosol generator with adjustable flow of mist spraying and excellent atomization effect. * Built-in high-speed industrial microcomputer controlling.* 4-inch industrial high-brightness touch screen display. * USB interface and U-disk data deliver. * Chamber with built-in high-brightness illuminating lamp. * Chamber with built-in UV sterilizing lamp. * Built-in electricity-leakage protection switch to protect the safety of the operator.* Inner shell of chamber made of stainless steel and outer shell made of plastic-spray cold rolled sheet.* Front openable window door, convenient for the operator to observe and operate. * Dischargeable rack with adjustable height. * Supporting and moveable trundle.SpecificationModel No.AT919A-path samplingFlow: 5~35L/min Resolution: 0.1L/minMaximum error: ±2.5%B-path samplingFlow: 5~35L/min Resolution: 0.1L/minMaximum error: ±2.5%Mist sprayingFlow: 6~10L/min Resolution: 0.1L/minMaximum error: ±5.0%Peristaltic pumpFlow: 0.006~3.0mL/min Resolution: 0.001mL/minMaximum error: ±2.5%Front pressure of A-path flowmeterRange: -50~0kPa Resolution: 0.01kPaMaximum error: ±2.5%Front pressure of B-path flowmeterRange: -50~0kPa Resolution: 0.01kPaMaximum error: ±2.5%Front pressure of mist spraying flowmeterRange: 0~300kPa Resolution: 0. 1kPaMaximum error: ±2.5%Front pressure of A-path flowmeterRange: -50~0kPa Resolution: 0.01kPaMaximum error: ±2.5%Aerosol chamber negative pressureRange: -90~-120PaResolution: 0.1PaMaximum error: ±2.0%Working temperature0~50℃Cabinet negative pressure-50~-200PaData storage capacity>100000 groupHigh efficiency air filter characteristicFiltration efficiency≥99.99% for particles larger than 0.3umMedia diameter of aerosol generatorAverage particle diameter (3.0±0.3)umGeometric standard deviation≤1.5Aerosol chamber size600*Ф85mm (L*D)Air flow of negative chamber≥5m3/minPower supplyAC220V 50Hz, 1500WDimensions of main machine1180×650×1300mm (W×D×H)Dimensions of rack1180×650×600mm (W×D×H)WeightApprox. 240kgOur CompanyHistorySince 1982 with more than 20 years' experienceWarrantyTwo Year Warranty for whole productTrainingVideo and user manual for trainingOnsite serviceInstallation and training service is availableTesting serviceFree sample testing before order is availableLead time15 working days lead time for most productContacting Us Lily-AnytesterWebsiteMobile Phone+86 180 5517 3820Whatsapp+86 180 5517 3820Skype1933039910@qq.comWechat+86180 5517 3820