Yuav ua li cas ntsuas cov dej ntws tam sim no nrog multimeter
Yuav ua li cas ntsuas qhov zoo ntawm lub cev muaj zog nrog multimeter, yuav ua li cas siv multimeter thiab ntsuas qhov to nrog multimeter.
Lub multimeter tuaj yeem ntsuas tsis yog qhov hluav taws xob nkaus xwb tab sis kuj tseem xau. Muaj ob txoj hauv kev los ntsuas qhov to, ib qho yog txoj kev tiv thaiv, thiab lwm yam yog txoj kev ntsuas hluav taws xob. Txawm hais tias txoj kev tiv thaiv los yog txoj kev voltage, lub stylus liab yog muab tso rau hauv VΩ qhov ntawm multimeter, thiab cov stylus dub tau muab tso rau hauv COM qhov ntawm multimeter.
Yuav ua li cas ntsuas qhov to ntawm cov khoom siv hluav taws xob los ntawm txoj kev tiv thaiv? Ua ntej, tua lub hwj chim ntawm cov khoom siv hluav taws xob, siv lub multimeter, thiab ua ntej kho lub iav ntawm multimeter mus rau lub buzzer ntawm kev tiv thaiv. Ib qho kev sojntsuam ntawm multimeter yog muab tso rau ntawm lub plhaub ntawm cov khoom siv hluav taws xob, thiab lwm qhov kev sojntsuam yog muab tso rau ntawm cov hlau nyob thiab xoom xaim feem. Yog hais tias lub multimeter ua suab nrov, nws txhais tau hais tias cov khoom siv hluav taws xob tau xau tiag tiag, thiab qhov chaw ntawm qhov xau yuav tsum tau kuaj xyuas.
Yog hais tias lub multimeter tsis ua suab nrov, nws yog ib qho tsim nyog yuav tsum tau nce qhov kev tawm tsam ntawm multimeter kauj ruam los ntawm kauj ruam kom txog thaum ntsuas tus nqi tiv thaiv. Feem ntau hais lus, tus nqi tiv thaiv hauv qab {{0}}.38M ohms yog to, thiab tus nqi tsis kam siab tshaj 0.38M ohms yog tsis to.
Ntsuas cov khoom siv hluav taws xob los ntawm txoj kev siv hluav taws xob, kaw qhov kev hloov ntawm cov khoom siv hluav taws xob, thiab pab lub tshuab hluav taws xob hloov mus rau 700V iav ntawm AC iav (cov iav ntawm txhua lub multimeter yuav txawv, yog li nws raug kho rau qhov siab tshaj plaws ntawm cov iav tam sim no. ). Lub stylus liab ntawm lub multimeter yog muab tso rau ntawm lub plhaub ntawm cov khoom siv hluav taws xob, thiab cov stylus dub tau muab tso rau ntawm txoj kab xoom. Lub multimeter qhia tau hais tias qhov hluav taws xob, qhia tias cov khoom siv hluav taws xob tau xau, thiab lub multimeter qhia tau hais tias qhov hluav taws xob yog xoom, qhia tias tsis muaj qhov xau.
Txoj kev ntsuas hluav taws xob muaj qee qhov kev txwv hauv kev ntsuas qhov xau, uas tuaj yeem ntsuas qhov xau ntawm cov xaim nyob, tab sis tsis yog qhov xau ntawm cov xaim nruab nrab. Yog tias muaj cov khoom siv hluav taws xob hauv cov khoom siv hluav taws xob, nws tseem yuav cuam tshuam qhov tseeb ntawm qhov ntsuas hluav taws xob, yog li tsis pom zoo rau txoj kev voltage.
