Quotation for Mask and Respirator Leakage Tester

The mask and respirator leak tester is easy to operate The mask and respirator leak tester is easy to operate

Main purpose: Used to test the filtration efficiency and protective effect of respiratory masks and protective masks. Test standard referenceGB2626-2019Used for testing the particle leakage rate of masks, full face masks, half face masks, respirators, and gas masks（TILandIL）.GB 19083，EN 149

Technical Specifications

Control system: PLC+Windows system embedded industrial computer;

Operation interface: Color 15 inch touch screen, switching between Chinese and English;

Install a display screen inside a sealed room and display it outdoorsScreen data synchronization；

Test cabin volume: ≥8m³，Specifications:2m x 3m x 2.4mMeet testing requirementsAllow ±0.5 mDeviation;

Material: Tempered glass，thickness10mmMain bracket aluminum profile8080；

Control system: independent control box;

Test chamber: detachable installation, can be installed upstairs;

Sampling (injection) hole: using304Stainless steel material, four in total；

Clean system (internal purification system): primary filter, medium filter, high-efficiency filter；

Exhaust system (external purification system),The inlet and outlet air cannot intersect, and a multi effect combined filtration scheme (initial effect) is adopted+Activated carbon 2-in-1 filter screen),PM2.5filtration efficiency>90%Power of the fresh air system120WHaving Jingsoundhandle

The air volume of the fan shall not be less than1000 m³/h；

Embedded computer:hard disk:1Tmemory: 16 gcpu:not less than15inchmonitor；

The sewage treatment adopts spray water washing treatment and photocatalytic oxidation method, which can ensure that the air discharged from the sewage outlet can meet the requirements stipulated by the national environmental protection department；

Respiratory function and joint exercise testing，Test content: Simulate the breathing patterns and joint movements of the human body in different states, and evaluate the impact of the mask on breathing. Monitoring indicators: respiratory rate, peak inspiratory flow, peak expiratory flow, end expiratory pause, end inspiratory pause, tidal wave Gas volume, respiratory flow ratePenhAccumulated volume, inspiratory time, expiratory time, relaxation time, minute ventilation volume, etc；

Option items:Respiratory rate, peak inspiratory flow, peak expiratory flow, tidal volume500MLVentilation rate per minute, etc；

Environmental parameter monitoring: temperature, humidityImported paramagneticoxygensensorCarbon dioxideanalyzerAerosol concentration, pressure, etc；

Motion simulation: Built in treadmill, supports 20 Electric slope adjustment above gear level, zuibigload-bearing280 catty；

Data recording and playback: Supports data storage and playback for easy data analysis；

Accuracy of mass flow controller:0-5L/minrepetitiveness±0.2%Measurement accuracy±1.0%Control accuracy±1.0%;

Imported paramagneticoxygensensor:measurement range 0.1%-99.9%Resolution ±0.01%;

Carbon dioxide sensor:Arange:0-10%(volume fraction), accuracy0.01%~0.1%(volume fraction)；

Brange:0-5%(volume fraction), accuracy0.01%~0.1%(volume fraction);

Aerosol concentration monitor detection: laser near forward light scattering, measurement requirements:0.001mg/ m3～250g/ m3, divided6 The scope is as follows:0-2.5, 0-25, 0-250, 0-2500 mg/ m3, 0-25g/ m3, 0-250g/ m3Automatically switchable range,Measurement sensitivity:0.001mg/ m3,Can perform on-site calibration (two-point calibration, zero point calibration, and range calibration); Span drift<0.7% fsd=''>；³ ,Equipped with automatic range switching and on-site calibration functions;

Power supply socket:10AThe16ATwo sockets each, a total of four；

Test installation bracket: Install a stainless steel split wall hanging machine internal unit installation bracket, size: high=180cmwide=100cmButton width=50cm(Two, can move freely on the upper crossbeam)

Cleanliness level: Open high-efficiency air filter；

Configuration list: Host and accompanying packing list attachments. Instruction manual, metrological verification and calibration certificate;

Test chamber: equipped with a built-in treadmilltreadmill，possess 20 Electric slope above gear, size of running belt area≥121*47Centimeters (length and width), zuibigload-bearing280 Jin, high-density material running board running belt, configuration0HPPeak motor, equipped with1.3HPContinuous output horsepower；

Importing into the United StatesTSIphotometer2Salt and oil should be mixed together, or the sodium flame photometer method should be preferred2Set or particle counter2set

photometer:0.001mg/m³~400mg/m³;precision1%;Response time not exceeding500ms；

Aerosol generator;Nacl；

NaclThe amount of particulate matter aerosols produced; not less than100L/min；

NaclParticle concentration:4mg/m3 – 12mg/m3,Inside the testing cabin8±4mg/m3Concentration, with fluctuations within the cabin not exceeding10%;

Gas generation of oil particulate aerosols: not less than100L/min；

Oil particle concentration:20mg/m³～30mg/m³；

Aerodynamics of oil particulate matter: particle size distribution0.02～2umThe median diameter of the quality is approximately0.3um；

Dynamic range of particle detector:0.001～200mg/m³; Accuracy1％； Response time not exceeding500ms；

Sampling pump:0.5-5L/min；

Sampling traffic:1-2L/min；

Equipment external dimensions：2000*3000*2400mm；

Control system size:1050*620*1500mm；

Electricity usage:220V,30A,50HZ