Yuav ua li cas muas pointer hom multimeter thiab digital multimeter
Raws li cov cuab yeej siv tau ntau yam thiab nqa tau yooj yim, multimeter tuaj yeem ntsuas ntau yam ntawm lub cev, xws li AC / DC tam sim no, AC / DC voltage, tsis kam, capacitance, inductance, thiab suab qib. Multimeters feem ntau tuaj yeem muab faib ua ob hom: analog pointer multimeter thiab digital multimeter. Los ntawm kuv qhov kev paub siv multimeter, kuv tuaj yeem pom tias siv lub pointer multimeter yog qhov txaus thaum ntsuas thiab xyuas cov circuits hauv Circuit Court. Piv txwv li, thaum kuaj peb tus pins thiab raj hom ntawm lub transistor uas tsis paub nyob rau hauv nws cov qauv thaum lub sij hawm ua hauj lwm, kuv ntseeg hais tias ib tug pointer multimeter yog pab tau; Thaum ntsuas Circuit Court yuav tsum tau tshwj xeeb rau cov lej muaj nuj nqis thiab thaum nyeem cov ntaub ntawv ntsuas, nws yog qhov tsim nyog los siv digital multimeter.
Kev xaiv ntawm Multimeters
Kuv ntseeg tias kev xaiv ib lub multimeter yuav tsum ua raws li qhov xwm txheej thiab kev xav tau ntawm peb txoj haujlwm. Yog tias peb koom nrog hauv kev lag luam hluav taws xob thiab hluav taws xob los yog nws cov neeg nyiam, kuv ntseeg tias ib qho multimeter tuaj yeem ua tau rau peb txoj haujlwm.
Kev xaiv ntawm Pointer Multimeters
Thawj qhov kuv xav tias thaum xaiv tus pointer multimeter, thawj qhov yuav tsum tau xav txog yog qhov zoo. Ib tug zoo multimeter feem ntau yuav tsis muaj teeb meem tom qab peb mus rau tsib xyoos ntawm kev siv. Yog tias qhov tsis zoo, nws yuav ua rau tus cwj mem tawg tom qab peb mus rau tsib lub hlis ntawm kev siv. Rau cov xwm txheej hnyav, qhov ua txhaum me me xws li tsis muaj peev xwm xoom ohm lossis kev sib cuag tsis zoo yuav txuas ntxiv mus, ua rau nws nyuaj heev rau kev siv. Thaum xaiv ib tus pointer multimeter, ntxiv rau kom muaj cov tub lag luam ntsuas qee qhov yooj yim lub cev, kuv kuj yuav tsum tau ntsuas nws hauv kuv txhais tes. Lub multimeter siab zoo xav tias "hnyav" hauv kuv txhais tes, thaum lub ntsuas ntsuas qhov ntsuas qis qis pom tau tias lub teeb thiab du ntawm kuv txhais tes, uas tuaj yeem cuam tshuam txog kev ua haujlwm thiab cov khoom siv.
Qhov thib ob taw tes yog yuav ib co hom ntawm pointer multimeter, vim hais tias ib tug zoo hom yog lub guarantee ntawm zoo. Piv txwv li, MF-47 series pointer multimeter, MF500 hom multimeter, thiab lwm yam. yog muaj rau xaiv. Lub multimeter kuv siv hauv kuv txoj haujlwm niaj hnub yog MF470 pointer type multimeter, uas tau siv ntau xyoo thiab tseem siv tau.
Kev xaiv thiab yuav khoom ntawm digital multimeter
Rau kev xaiv ib qho digital multimeter, ntxiv rau kev txiav txim siab qhov zoo ntawm digital multimeter, Kuv ntseeg tias nws tseem yuav tsum xav txog qhov tseeb ntawm cov khoom siv multimeter. Peb tuaj yeem xaiv qhov tseeb ntawm multimeter thiab tus lej ntawm tus lej tso tawm raws li peb xav tau ua haujlwm. Feem ntau, muaj ob hom kev ua kom pom tseeb rau digital multimeter: peb thiab ib nrab tus lej thiab plaub thiab ib nrab tus lej. Qhov ntau tus lej tso tawm, qhov tseeb dua. Tsis tas li ntawd, nws yog ib qho tsim nyog los xaiv cov haujlwm thiab ntsuas qhov ntsuas raws li qhov xav tau. Yog tias koj xaiv ntau lub zog thiab siv tsis tau rau hauv koj txoj haujlwm, nws yuav ua rau khib nyiab.
Tseem muaj ntau chav rau kev xaiv rau digital multimeters, xws li cov los ntawm hom xws li Unilever, Fluke, thiab Victory. Kuv feem ntau siv Unilever, thiab yog tias tsis muaj cov cai tshwj xeeb, feem ntau nws tuaj yeem ua tau raws li kuv qhov kev xav tau ua haujlwm.
