Rau nqe tau ceev faj rau kev siv ntau
1. Muaj nuj nqi: Thaum siv, xaiv raws li cov cai tshwj xeeb.
2. Ntau yam thiab ntau yam: ib qho digital pallimeter muaj ntau ntau li ntau, tab sis nws cov khoom muaj ntau muaj qhov tseeb tshaj plaws. Ntau cov digital multiometers muaj kev haum ntau yam siv hluav taws xob, uas tshem tawm cov kev hloov kho tau, ua rau ntsuas qhov yooj yim, nyab xeeb, thiab nrawm. Kuj tseem muaj ntau cov digital multiveters uas muaj ntau dhau kev muaj peev xwm. Thaum ntsuas tus nqi ntsuas tshaj qhov ntau tab sis tseem tsis tau mus txog qhov siab tshaj plaws, tsis tas yuav hloov qhov ntau, yog li kev txhim kho qhov tseeb thiab daws teeb meem.
3. Qhov tseeb: Qhov siab tshaj plaws tso cai yuam kev ntawm cov digital pksimeter tsis tsuas yog nyob rau ntawm nws lub sijhawm sib txawv, tab sis kuj ntawm nws lub sijhawm ruaj khov. Thaum xaiv, nws tseem tsim nyog los xav txog qhov yuav tsum muaj rau kev ruaj ntseg yuam kev thiab kab kev ua yuam kev, thiab kev daws teeb meem tau raws li qhov yuav tsum tau ua. Rau cov dav dav digital multiometers uas xav tau cov qib 0.0005 txog 0.002, tsawg kawg 61 tus lej yuav tsum tau ua kom pom; Theem 0.005 rau 0.01, nrog tsawg kawg 51 tus lej tso tawm; Qib 0.02 txog 0.05, nrog tsawg kawg 41 tus lej tso tawm; Hauv qab no theem 0.1, yuav tsum muaj tsawg kawg 31 tus lej tso tawm.
4. Tawm tswv yim tsis kam thiab xoom tam sim no: qis cov tswv yim tsis kam thiab siab tshaj plaws ntawm cov digital motimimeter tuaj yeem ua rau kev ntsuas tsis muaj qhov yuam kev. Tus yuam sij yog txhawm rau txiav txim siab tus nqi txwv los ntawm cov cuab yeej ntsuas, uas yog, sab hauv kev tawm tsam ntawm cov teeb liab. Thaum lub ntsiab lus ntawm cov teeb liab tau muaj siab, seev nrog cov tswv yim tawm tswv yim siab thiab qis tshaj plaws tam sim no yuav tsum tau raug xaiv kom lawv cuam tshuam tuaj yeem tsis quav ntsej.
5. Series hom tsis kam sib piv thiab hom kev tsis kam muaj hluav taws xob, lossis ntsuas qhov sib xyaw ua ke, thiab kev sib xyaw ua ke yog yooj yim sib xyaw rau hauv, ua rau nyeem tsis raug. Yog li, cov twj nrog high series thiab hom hom kev tsis kam sib xws yuav tsum tau xaiv raws li kev siv kev siv. Tshwj xeeb thaum ua kev ntsuas siab siab {5 5}} precision kev ntsuas g yuav tsum tau xaiv kom muaj txiaj ntsig zoo rau kev cuam tshuam nrog kev cuam tshuam nrog kev cuam tshuam.
6. Muab cov hom thiab hluav taws xob muab: Cov qauv tawm ntawm cov kab kos, tab sis kuj tseem tuaj yeem tso cov kab kos, tab sis kuj tseem ceeb}}} chaw ntawm kev soj ntsuam, thiab kev tswj hwm. Raws li cov sab nraud sab nraud ntawm nws cov khoom siv zaub, nws tuaj yeem faib ua plaub pawg: me me, nruab nrab, loj, thiab super loj.
