Product Description
Product Description
Product DescriptionAT907 Series Breathing Resistance Tester is used to measure the resistance of breathing resistance (including inhalation resistance and exhalation resistance) of various respiratory protective devices and respirators on the specific conditions.StandardsEN143GB2626-200 GB 262, GB/T 32610, GB/T 19083 BS/EN 13274-3, EN 149Futures * Colorful touch screen display and control with English menu operation mode, convenient to operate and easy to read. * Built-in thermal printer, convenient to printout test result on the site. * High-precision pressure difference sensor and digital flow-meter, ensuring high accuracy. * Air source adopts regulated blower for AT907A and breathing simulator for AT907B. * Two models: expiration and inspiration, settable. * Core controlling parts 32-bit multifunctional main board (Italy). * 3D standard dummy head to simulate the actual expiration and inspiration, enhancing the accuracy of test data. * Automatic recording test data after test and sound hint at test end. * The dummy head can move in 5 direction to meet the request of EN 143 & EN149. * Floor-type, stable running and low noise.SpecificationModel No.AT907AAT907BTest methodStatic breathing resistanceDynamic breathing resistanceAir sourceRegulated blowerBreathing simulatorBreathing frequency of breathing simulator---(5~30)times/minError of breathing frequency---±0.3times/minFlow range(20~180)L/min±2%---Tidal volume of breathing simulator---(0.5~2.5)L±0.1LMeasuring range of digital pressure difference-1000Pa~1000PaPressure accuracy1PaSucking rate of sucking pump≥100L/min---DisplayTouch screen displayPower supplyAC220V 50Hz, 650WDimensions550×360×620mm (W×D×H)1000×660×1200mm(W×D×H)Related ProductsOur 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 ChengWebsiteMobile Phone+86 180 5517 3820Whatsapp+86 180 5517 3820Skype1933039910@qq.comWechat+86 180 5517 3820
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