Cov cuab yeej tiv thaiv

ZR-1000FAQS
Dab tsi yog vim li cas rau qhov zoo tswj tus nqi ntawm ZR-1000 kab mob filtration efficiency tester tsis ua raws li cov qauv yuav tsum tau muaj (2200 ± 500 CFU)?

(1) Kev tshem tawm cov kab mob tsis ua raws li cov cai ntawm lub teb chaws tus qauv.

(2) Tus nqi ntws ntawm peristaltic twj tso kua mis tsis pom zoo, sim ua kom nce lossis txo qis tus nqi ntws.

(3) Tshawb xyuas qhov loj ntawm cov tais diav petri (Tshwj xeeb yog iav tais).

Dab tsi yog vim li cas rau lwm cov kab mob loj hlob tom qab kuaj los ntawm ZR-1000 Bacteria filtration efficiency tester?

(1) Lub raj xa dej xau, xyuas seb cov yeeb nkab silicone txuas ntawm lub khob puas.

(2) Ib puag ncig tsis yog aseptic thaum npaj cov kab lis kev cai nruab nrab.

(3) Qhov chaw ua haujlwm hnyav lossis HEPA lim tsis ua haujlwm.

(4) Txheeb xyuas qhov loj ntawm cov tais diav petri (Tshwj xeeb yog iav tais).

Yuav ua li cas kho qhov teeb meem uas ZR-1000 bacterial filtration efficiency tester (BFE) tsis tuaj yeem khau raj.

(1) Tom qab nias lub hwj chim khawm, lub teeb liab lub zog tsis ua haujlwm, lub teeb thiab UV teeb kuj tsis ua haujlwm, xyuas seb cov kab hluav taws xob puas txuas nrog thiab muaj lub zog hluav taws xob, thiab xyuas seb qhov hluav taws xob tiv thaiv hluav taws xob puas nyob tom qab. ntawm qhov ntsuas tau qhib.

(2) Lub zog qhia lub teeb yog nyob rau, lub teeb thiab UV teeb kuj ua haujlwm tab sis lub vijtsam dub thiab lub tshuab tsis tuaj yeem khau raj, tshem tawm cov khoom siv hluav taws xob, khau raj dua thiab khawm lub pob pib dua ntawm lub vaj huam sib luag pem hauv ntej.

Qhov teeb meem parallelism ntawm A, B ob txoj kev Anderson sampler hauv ZR-1000 kab mob pom kev ua haujlwm zoo tester (BFE). Qhov piv txwv ntawm A thiab B ob txoj kev sib txawv.

(1) Txheeb xyuas seb qhov ntws ntawm A thiab B puas zoo ib yam.

(2) Tshawb xyuas seb lub raj xa dej puas, thiab xyuas seb qhov luaj li cas ntawm cov tais petri yog qhov tsim nyog (tshwj xeeb tshaj yog lub khob petri tais, yog tias lub tais petri siab dhau lawm, nws yuav ua rau cov txheej sab saud, uas yuav ua rau Anderson sampler. to leak).

(3) Tshawb xyuas seb qhov apertures ntawm txhua tus qauv Anderson puas raug thaiv (txoj kev sim yooj yim, kev soj ntsuam pom, yog thaiv, ntxuav nws ua ntej kuaj).

ZR-1006FAQS
Yuav ua li cas cuam tshuam nrog qhov sib txawv ntawm kev lim dej ntawm ZR-1006 daim npog qhov ncauj qhov ua haujlwm lim dej thiab airflow resistance tester?

Nws raug nquahu kom siv cov qauv qauv (xws li cov qauv kuaj los ntawm cov koom haum tso cai) lossis cov qauv lim tsis tu ncua nrog aerosol filtration efficiency test curve rau kev sib piv. Yog xav tias txawv txav, nws raug nquahu kom mus rau lub koom haum ntsuas tsim nyog rau calibration. Lub cuab yeej xav tau kev saib xyuas tom qab lub sijhawm khiav, ib yam li kev saib xyuas lub tsheb. Lub peev xwm ntawm kev saib xyuas yog los ntxuav tag nrho cov kav dej sab hauv thiab sab nraud, hloov cov lim dej, lim dej, thiab ntxuav lub tshuab hluav taws xob aerosol, thiab lwm yam.

ZR-1006 daim npog qhov ncauj feem ntau lim efficiency thiab airflow kuj tester tsis tuaj yeem suav sijhawm thiab khiav tom qab pib ua qauv.

Ua ntej, xyuas seb qhov sampling ntws mus txog rau qhov teeb meem (xws li 85 L / min), lub tshuab yuav tsis pib sampling ua ntej qhov ntws mus txog rau qhov teeb tsa (tsis yog siab dhau lossis qis dhau). Feem ntau ntawm lawv tuaj yeem daws tau tom qab hloov cov lim paj rwb ntawm cov kiv cua module. Xyuas seb lub raj xa dej puas raug thaiv, thiab lub qhov tso pa tawm ntawm chav sib xyaw yuav tsum qhib ib txwm.

Yog tias cov dej ntws ntws thiab cov dej ntws qis tsis ncav cuag 1.0 L / min, HEPA lim ntawm photometer module yuav tsum tau hloov. Nws feem ntau yog txiav txim los ntawm kev tshuaj xyuas tus nqi siab los txiav txim seb nws puas yuav tsum tau hloov thiab tswj (siab ntau: sampling siab> 5KPa, ntws thiab downstream siab> 8Kpa).

Kuv yuav ua li cas yog hais tias lub upstream aerosol concentration ntawm ZR-1006 daim npog qhov ncauj feem ntau lim efficiency thiab airflow kuj tester tsis tuaj yeem ncav cuag tus nqi?

Feem ntau nws yuav yog vim qhov ntsuas xav tau kev tu thiab tu. Qhov teeb meem no tuaj yeem daws tau los ntawm kev ntxuav lub nozzle ntawm lub tshuab hluav taws xob aerosol, cov kav dej, sib xyaw chamber, kiv cua, thiab photometer module.

Tom qab ntawd xyuas seb cov tshuaj ntsev puas haum, seb lub qhov tso pa tawm hauv qab kawg ntawm lub khob iav ntawm lub tshuab hluav taws xob aerosol raug kaw. Thiab xyuas seb txhua qhov kev ntxhov siab li cas (Ntshav yog 0.24 MPa, roj yog 0.05-0.5 MPa).

ZR-1201FAQS
Lub sij hawm sim ntawm ZR-1201 daim npog qhov ncauj tiv thaiv tuaj yeem teem caij luv dua?

Tus qauv tsis qhia lub sijhawm xeem. Nws yuav ua tiav tom qab qhov ntsuas ntws ruaj khov (hauv li 15 vib nas this). Nws raug pom zoo tias qhov ntsuas lub sijhawm ntev dua 15 vib nas this.

Yuav ua li cas nrog kev sib txawv ntawm ZR-1201 daim npog qhov ncauj tiv thaiv tester?

Rau kev sib piv, nws raug pom zoo kom siv cov qauv qauv (xws li cov qauv kuaj los ntawm lub koom haum tso cai). Thaum ua kev sib piv, tib cov qauv yuav tsum tau sim ntawm tib qhov chaw thiab cov qauv yuav tsum tau pretreated nyob rau hauv tib txoj kev. Yog tias koj xav tias muaj qhov yuam kev hauv qhov ntsuas, nws raug nquahu kom mus rau lub koom haum ntsuas tsim nyog rau calibration.