Kev xaiv zoo ntawm pointer multimeter thiab digital multimeter
1. Txhua txoj kev tso saib muaj nws tus kheej zoo: thaum muaj coob tus neeg pom ib lub multimeter digital, lawv thawj cov tshuaj tiv thaiv yog dab tsi? Koj yuav twv yuav raug hu, wow, qhov no multimeter zoo npaum li cas, nws tuaj yeem tso ncaj qha rau hauv cov lej tom qab ntsuas, thiab kuv tsis tas yuav nyeem nws, yooj yim npaum li cas! Zoo, cov kab lus no tau hnov los ntawm ib tug hluav taws xob uas nyiam siv analog multimeter, thiab nws retorted. Qhov zoo tshaj plaws ntawm lub pointer saib yog nws qhov taw tes viav vias, uas tuaj yeem ua rau pom kev hloov pauv ntawm cov khoom ntsuas, uas yooj yim dua li cov saib digital.
Los ntawm cov ntsiab lus saum toj no, nws tuaj yeem hais tau tias lawv yog qhov sib txawv. Txawm li cas los xij, cov watches digital kuj muaj qhov tseem ceeb dua, uas yog, lawv feem ntau tuaj yeem ua compact thiab portable, uas yog me ntsis zoo dua li pointer watches. Raws li qhov teeb meem backlight, kuv xav tias muaj qee qhov zoo dua pointer watches, yog li ntawd tsis suav.
2. Lub hom phiaj tsim yog txawv: Feem ntau hais lus, txhua tus neeg xav tias lub tshuab digital multimeter yog cov cuab yeej tsim nyog rau kev ntsuas cov cuab yeej ntsuas precision, thiab rau lub hom phiaj xws li me me overload, qhov tseeb yuav raug txheeb ze rau pointer multimeter. Intuitive, muaj tseeb dua. Lub pointer multimeter yog tsim los ntsuas cov overloads loj (qhov no muaj ib yam dab tsi ua nrog lub hauv paus ntsiab lus ua haujlwm ntawm tus taw tes). Yog li nws nyob ntawm qhov xwm txheej ntawm tus kws kho hluav taws xob ua haujlwm thiab cov khoom siv ntsuas ntau yam ntawm multimeter yog dab tsi. Raws li qhov teeb meem ntawm kev tiv thaiv kom poob, kuv tus kheej xav tias cov saib digital zoo dua me ntsis. Tom qab tag nrho, lub viav vias pointer yog lub cev meej thiab hloov tau yooj yim.
