Ib qho kev txheeb xyuas ntawm qhov zoo thiab qhov tsis zoo ntawm cov digital thiab analog multimers
MultiCeters, muab faib ua digital multimeters thiab pointer multimeters thiab pointer multivers, yog qhov ntsuas ntsuas ntsuas ntsuas ntsuas hluav taws xob hauv lub zog hluav taws xob thiab lwm lub chaw haujlwm. Lawv feem ntau yog siv los ntsuas kev ntsuas, tam sim no, thiab tsis kam, thiab yog ib qho ntsuas ntsuas ntsuas ntau. Txoj kev ua si digital thiab cov txwm ua si ua si cov haujlwm tseem ceeb hauv kev ntsuas, tab sis dab tsi yog lawv qhov zoo thiab tsis zoo sib piv?
1. Ib tug taw tes multimeter yog qhov nruab nrab ntawm cov khoom siv nruab nrab nrog intuitive thiab kev pom nyeem ntawv.
2. Ib qho kev taw tes hluav taws xob sib xyaw feem ntau tsis muaj qhov nrov nrov sab hauv, yog li sab hauv kev tsis kam yog me me.
3. Tus taw tes mulker multimeter muaj cov yam ntxwv tsis sib xws vim nws qhov kev txiav txim siab qis dua thiab kev siv cov khoom sib txawv ntawm lub ntsej muag thiab hluav taws xob sib txuas.
4. Tus taw tes ntau yam muaj cov qauv sab hauv, yog li nws muaj cov nqi qis dua, kev saib xyuas tsawg dua, thiab muaj zog overcurrent thiab overvoltes muaj peev xwm.
5. A pointer multimeter has a high output voltage and current, making it easy to test thyristors, light-emitting diodes, and other devices.
Digital multimeter:
1. Ib qho kev sib tw digital puv npo yog qhov qauv siv txhua 0.3 vib nas this los ua cov kev ntsuas ntsuas kev ntsuas, uas yooj yim raws li kev nyeem ntawv tus pointer.
2. Vim tias kev siv sab hauv kev ua haujlwm ua haujlwm, sab hauv kev cuam tshuam ntawm cov kev cuam tshuam loj, uas txo qhov kev sim siab thiab txhim kho kev ntsuas qhov raug.
3. Cov digital multimeter ntau ntau oscillation amplification, zaus faib, kev tiv thaiv thiab lwm cov hluav taws xob hauv sab hauv, yog li nws muaj cov haujlwm ntau dua.
4. Vim tias siv cov kev sib xyaw ua ke hauv nws cov qauv sab hauv, cov motioners digital muaj cov neeg muaj peev xwm kho tau yooj yim dua tom qab kev puas tsuaj.
5. Cov zis hluav taws xob ntawm cov digital pulatimeter yog qhov tsawg (feem ntau tsis tshaj 1 volt), ua rau nws tsis yooj yim rau kev sim cov khoom nrog
Cov yam ntxwv tshwj xeeb voltage, xws li thyristors thiab lub teeb - emnitting diodes.
