Qhov twg multimeter yog tus nqi ntau dua?
Qhov zaus ntawm tsev neeg multimeter yog tsawg, yog li koj tuaj yeem yuav tus pointer multimeter, uas yog kwv yees li kaum tawm yuan. Nws kuj tseem tsim nyog rau cov pib siv, thiab nws tsis mob yog tias nws puas. Pointer multimeter muaj qhov zoo ntawm tus nqi qis, tab sis qhov tsis zoo yog tias kev nyeem cov ntaub ntawv tsis yog intuitive, thiab nws yooj yim rau kev puas tsuaj vim kev ua haujlwm tsis raug.
Feem ntau siv portable multimeters tuaj yeem muab faib ua peb hom: mechanical pointer multimeter, digital display multimeter thiab clamp digital display multimeter.
Tshawb xyuas qhov zoo thiab qhov tsis zoo thiab tus nqi ntawm peb hom watches.
Mechanical pointer multimeter
Hom ntsuas no tsis tshua muaj kev cuam tshuam los ntawm qhov kub thiab txias, av noo thiab qhov sib nqus, thiab qhov ntsuas qhov tseem ceeb yog qhov ruaj khov thiab nkag siab, tsis zoo li cov ntsuas ntsuas digital, uas qee zaum hloov pauv nce thiab nqis thiab dhia ncig. Cov hluav taws xob qub thiab cov neeg ua haujlwm kho hluav taws xob feem ntau nyiam nws. Tab sis thaum ntsuas, lub iav yuav tsum raug kho kom raug. Thaum ntsuas qhov voltage ntawm 380V, ib tug phooj ywg ntawm kuv tsis nco qab kho lub iav. Lub sijhawm ntawd, lub moos hlawv nrog lub suab nrov. Hmoov zoo, tib neeg tau zoo, thiab lawv ntshai txaus. Tus nqi pheej yig, los ntawm ib lub kaum os mus txog kaum ob daus las.
Digital Multimeter
Cov khoom siv hluav taws xob precision feem ntau cuam tshuam los ntawm cov chaw sib nqus, cov av noo thiab lwm qhov chaw, tab sis yog tias lawv tsis siv rau kev ntsuas hluav taws xob hauv hluav taws xob, qhov cuam tshuam tuaj yeem tsis quav ntsej. Cov txiaj ntsig ntsuas tau pom meej meej, tshwj xeeb tshaj yog tsim nyog rau kev siv hauv tsev thiab kev ntsuas hluav taws xob hluav taws xob siab. Hom 'meter' no yog siv dav tshaj plaws tam sim no. Tus nqi tsis siab, feem ntau tsawg dua 100 yuan.
Clamp digital multimeter
Feem ntau hu ua clamp meter, nws txoj haujlwm zoo ib yam li cov ntsuas ntsuas digital, tab sis nws muaj kev ua haujlwm ntxiv, uas tuaj yeem ntsuas cov kab tam sim no ntawm txoj kab los ntawm clamping lub ntsuas ntawm cov hlau nyob tsis muaj poking lub xoom kab ntawm hluav taws nrog. ob txhais tes saib, yog li kev nyab xeeb siab dua. Piv txwv li, cov phooj ywg feem ntau nug cov lus nug ntawm Wukong. Yog vim li cas? Siv lub ntsuas ntsuas clip-on thiab koj yuav paub tias qhov tam sim no loj npaum li cas, thiab tom qab ntawd koj yuav paub seb nws nyias lossis me dua. Kuv yuav ib tug rau 95 yuan nyob ib ncig ntawm 2010. Thaum lub sij hawm ntawd, nws yeej yog ob hnub 'nyiaj hli. Tam sim no nws yuav luag kaum xyoo. Tsuas yog hloov lub moos ob zaug, kuv tseem siv nws, uas yog qhov zoo heev. Tus nqi ntawm cov khoom lag luam zoo tib yam yog nyob ib ncig ntawm 100 txog 200, thiab tus nqi tau txais.
