Qingdao Shenghan Chromatograph Technology Co., Ltd.  

Product Name: Mask Virus Filtration Efficiency (VFE) Detector Model NO.: ZR-1000A Resolution Ratio: 0.01L/Min Trademark: SHINE Transport Package: Wooden Case, Carton Specification: 1180*650*1300mm Origin: Qingdao, China HS Code: 9031809090 Product Description ProfileThe main performance indexes of the ZR-1000A mask virus filtration efficiency (VFE) detector conform to the YY/T1497-2016 detection method of Phi-X174 phage for the evaluation of virus filtration efficiency of medical protective mask materials . The method of double gas path simultaneous comparison sampling improves the accuracy of sampling, which is suitable for the measurement and verification departments, scientific research institutes, mask manufacturers and other relevant departments to detect the maskvirus performance detect of filtration efficiency.Technical characteristicsNegative pressure detection system to ensure the safety of operators;There is peristaltic pump in the negative pressure cabinet, A and B liquid impact samplers;The flow of peristaltic pump can be set;The spray volume of the special microorganism aerosol generator can be set and the atomization effect is good;Embedded high-speed industrial microcomputer control;10.4-inch industrial high brightness color touch screen;USB interface, supporting data transfer of U-disk;There are high brightness lights in the cabinet;There is ultraviolet disinfection and sterilization lamp in the cabinet;Built in leakage protection switch to protect the safety of operators;The inner layer of the cabinet is made of stainless steel by overall processing and forming, the outer layer is sprayed with cold-rolled plastic plate, and the inner and outer layers are designed for heat preservation and flame retardant;The front opening and closing glass door is convenient for the operators to observe and operate;The caster can be used for supporting and moving.Technical ParameterMain ParameterParameter RangeResolutionMaximumPermi-ssible ErrorSampling flow of channel A(5-35)L/min0.1L/min±2.5%Sampling flow of channel B(5-35)L/min0.1L/min±2.5%Spray flow rate(6-8)L/min0.1L/min±5.0%Peristaltic pump flow(0.006-3.0)mL/min0.001ml/min±2.5%Front pressure of A-channel flowmeter(-50~0)kPa0.01kPa±2.5%Front pressure of B-channel flowmeter(-50-0)kPa0.01kPa±2.5%Front pressure of spray flowmeter(0-300)kPa0.1kPa±2.5%Negative pressure of air mist chamber(-90- -120)Pa0.1Pa±2.0%working temperature(0-50)ºCCabinet negative pressure(-50- -200)PaData storage capacity>100000 groupCharacteristics of high efficiency air filterFilter efficiency for particles above 0.3um ≥99.99%Mean mass diameter of aerosol generatorAverage particle diameter (3.0 ±0.3) um, geometric standard deviation ≤ 1.5Specifications of air mist chamber(L 600×D 85×T 3) mmVentilation flow OF negative pressure cabinet≥5m3/minDoor size of negative pressure cabinet(L1000×W730)mmHost size(L1180×W650×H1300)mmBracket size(L1180×W650×H600)mm,height adjustable within 100mmWorking power supplyAC220V±10%,50HzInstrument noise<65dB(A)Weight of whole machineabout 250kgOverall power consumption<1500WWeb:http://en.sheng-han.com/