Ma Multimeter Abwino Kwambiri ngakhale opanga magetsi amagwiritsa ntchito | Professional Kudalirika

Kukhala wamagetsi nthawi zonse mumapezeka ndi multimeter yanu. Mosasamala kanthu za ntchito yomwe ilipo, mudzapeza kuti mukugwiritsa ntchito multimeter nthawi ndi nthawi. Ndi izi, simusowa kudalira malingaliro aliwonse. Muyenera kudziwa zomwe zikuchitika mkati mwa dera.

Kusankha multimeter yabwino kwambiri yamagetsi kumatha kukhala kovuta chifukwa opanga amasiya kusiyana kochepa masiku ano. Kuphunzira kwathu mwakuya pazida zomwe zili ndiupangiri wogula bwino kumakupatsani chiwonetsero chazomwe muyenera kukhala kuti musankhe Multimeter wapamwamba.

Multimeter yamagetsi yogulira kalozera

Amagetsi amadziwa zomwe zimachitika komanso zomwe zimachitika. Pano, tikhala tikuwunikiranso chilichonse mwanjira zanu kuti njira yanu ikhale yosalala. Izi zidzakuthandizani kuti mufanane ndi zosowa zanu ndi zomwe muyenera kuyang'ana.

Mangani khalidwe

Ma multimeter ayenera kukhala okhwima mokwanira kuti athe kupirira madontho aliwonse ochokera m'manja. Ma multimeter apamwamba ali ndi thupi lowopsa kapena chikwama chomwe chimawateteza ku madontho aliwonse apakatikati. Chivundikiro chakunja chimakhala chamitundu iwiri - labala ndi pulasitiki.

Milandu yokhala ndi zida za mphira ndizofunika kwambiri pamtengo koma imawonjezera bajeti. Kumbali inayi, pulasitiki ndi yotsika mtengo koma imakhala yosweka ming'alu.

Analogs Vs Intaneti

Ma Multimeter omwe akhala akugwedeza msika pa intaneti komanso pa intaneti ndi digito. Wina akhoza kudabwa chifukwa chiyani osati ma analog. Zofananira zikuwonetsa kusintha kwamitengoyi momveka bwino ndikusintha kwa singano. Koma molondola padziko lapansi la digito ndiye chinthu chofunikira kwambiri makamaka kusamalira ma circuits amagetsi. Digital Multimeter ikupatsani zotsatira zolondola.

Zosintha zokha

Ma multimeter omwe ali ndi mawonekedwe oyenda okhaokha amatha kudziwa kapena kutanthauzira mitundu yotsutsana kapena yamagetsi kapena yaposachedwa popanda wogwiritsa ntchito kunena chilichonse. Izi zimapulumutsa nthawi yochuluka kwa okonda masewera omwe ndi atsopano ku chipangizochi. Multimeter wapamwamba wamagetsi ayenera kukhala ndi izi.

Kusinthasintha kwamagalimoto kumakhala kosavuta mosiyana ndi zolembedwera pomwe muyenera kuyika magawo & muyenera kuwasintha. Koma pankhani yamagalimoto, zimatenga nthawi kuti Multimeter ipange zotsatira.

Certification Zachitetezo

Ma multimeter nthawi zambiri amakhala ndi ziphaso zaku CAT ngati chitetezo. Pali magawo 4 azitifiketi za CAT. Otetezedwa kwambiri ndi magawo a CAT-III ndi CAT IV.

Mulingo wa CAT III ukuwonetsa kuti multimeter itha kugwiritsidwa ntchito ndi zida zomwe zimalumikizidwa mwachindunji ndi gwero. Ngati mukugwira ntchito ndi imodzi mwa CAT level IV ndiye kuti muli m'dera lotetezeka kwambiri, chifukwa mutha kuligwiritsa ntchito molunjika ku magetsi. Izi ziyenera kukhala multimeter yamagetsi.

Zoona za RMS Technology

Mu AC kapena muyeso wina wapano wazomwe zilipo sizokhazikika. Ngati chiwonetserochi chikujambulidwa, idzakhala sine wave. Koma ndimakina ochulukirapo olumikizidwa, ndikosowa kupeza mafunde abwino kwambiri kunyumba kapena pamakampani. Ndicho chifukwa chake Multimeter wabwinobwino wamagetsi samapereka zowona.

Ndipamene ukadaulo wa RMS umabwera kudzapulumutsa. Tekinoloje iyi imayesa kusintha mawonekedwe amtundu wa AC pakadali pano kapena ma voltages mwachitsanzo amatulutsa mafunde oyenera ofanana kuti Multimeter ipereke zotsatira zolondola kwambiri.

lolondola

Ichi ndi chimodzi mwazinthu zofunika kwambiri zamagetsi zamagetsi zomwe zimagwira ntchito limodzi ndi ma circuits. Zotsatira zake ndizolondola, pomwe dera lidzagwira ntchito moyenera. Fufuzani True RMS Technology kuti ikupatseni zenizeni. Kuwonetsera kuwonetserako kumathandizanso kukwaniritsa kulondola kwakukulu mu Multimeters yamagetsi.

Kuyeza Kwambiri

Voteji, kukana, zamakono, capacitance, pafupipafupi ndizofala zomwe Multimeter iyenera kukhala nayo. Kukhala ndi kuthekera koyesa ma diode, kupitiliza kuyesa & ngakhale kutentha kungakupatseni mwayi waukulu kumunda. Sichinthu chilichonse chokongola kukhala ndi zonsezi m'malo mwake ndichizolowezi komanso chifukwa.

Sonyezani

Kuwona nkukhulupirira. Chifukwa chake, chiwonetserochi chikuyenera kukhala chamtundu wabwino komanso chosavuta kuwerenga. Ndi kukula koyenera, chiwonetserocho chiyenera kukhala ndi manambala osachepera anayi. Momwe awiriwo adzakhala nambala yathunthu ndipo awiri azikhala azigawo zapadera

Kugwira ntchito m'malo owunikira osiyanasiyana kumakhala chopinga pokhapokha chiwonetserocho chikuwonetsa kuwala kwakumbuyo. Makamaka ngati mumakonda kuyeza m'malo akuda kapena ofiira, palibe njira yomwe mungaphonye chiwonetsero chakumbuyo.

Kulemera ndi Kukula

Multimeter ndi chida chomwe chimayenera kuyeza magawo osiyanasiyana azida zosiyanasiyana. Pogwiritsa ntchito chitonthozo, multimeter iyenera kukhala yosavuta kuyendayenda nayo.

Kulemera kwama multimeter osiyanasiyana kumasiyana pafupifupi ma ola 4 mpaka 14. Zachidziwikire kuti zokulirapo komanso zolemera kwambiri zingokuchepetsani. Koma zina monga ma AC oyeserera pano akuwonjezera kulemera kwake ndipo mungafunike kutero. Zikatero muziyang'ana kwambiri pazinthu zochepa komanso kulemera kwake.

Chigamulo

Kutha kwa mawu kumayimira kuchuluka kwa mtengo womwe ungapezeke. Kwa multimeter pansi pa 50, malingaliro otsika kwambiri pamagetsi ayenera kukhala 200mV komanso kutsika kwaposachedwa kuposa 100μA.

Magawo Oyeza

Chofunikira cha multimeter ndikuti ziyenera kuyerekezera magawo atatu omwe akuphatikizapo kuyeza kwamphamvu, magetsi ndi kukana. Koma siwoyenera kukhala omenyera chisankho chabwino. Kupitiliza kuyang'ana ndi chinthu choyenera kukhala nacho ndipo kuyenera kuthandizidwa ndi ma voltages angapo komanso magulu apano.

Zowonjezera monga mayendedwe amafupipafupi ndi ma capacitance ndizofala nawonso. Koma ngati zingawonjezere ku bajeti ndipo simukuwafuna moona mtima, ndiye kuti kuphonya kwawo si nkhani.

Kusunga Mbali

Ndizosangalatsa kukhala ndi mtengo womwe umasungidwa kuti ugwire ntchito mtsogolo. Chidziwitso chokhala ndi chidziwitso chimapusitsa izi ndipo ngati mungayese mwachangu zambiri. Ma multimeter ena amabwera ndi chidziwitso chazambiri chomwe ndichinthu china choyenera kuwonjezeredwa makamaka ngati kufananiza kwa data ndi ntchito yanu.

Kutsimikiza Kwandale

Polarity amatanthauza kuwongolera koyenera. Ma multimeter ambiri amakhala ndi ma probes awiri okhala ndi ma polarities osiyanasiyana ndipo poyesa kusayanjanitsika mu polarities kumatha kubweretsa kuchotsera mtengo usanayesedwe. Ichi ndichinthu chophweka koma chofunikira ndipo masiku ano pafupifupi mamitala abwino samabwera.

Kuyeza Mtunda

Kuchuluka kwa kuyeza, zida zowonjezereka zimatha kuyezedwa. Ma Voltages angapo ndi magulu apano amapezeka ma multimeter omwe alibe zokhazokha. Kuchulukitsa mwayi wa kuyeza kwapamwamba ndiyofunika. Komanso, perekani cheke pazomwe mungakwanitse komanso zosowa zanu.

Zosintha zokha

Kuyeza kumachitika m'magulu osiyanasiyana. Chifukwa chake kuthana ndi magulu a multimeter amagwiritsa ntchito magawo osiyanasiyana omwe amafunika kusintha mwa chizindikirocho. Dziwani kuti, kuyeza kwapansi kumakhudzanso thanzi la chida chanu.

Chizindikiro chodziyimira pawokha chimathandizira kusintha kwamawonekedwe ndikusunga nthawi. Zachidziwikire, mamitala osagundika okha ndiotsika mtengo koma kusiyana kwake kulibe kanthu poyerekeza ndi kupumula ndi kusalala komwe mumapeza.

Chilolezo cha AC / DC

Kwa ma circuits omwe amagwiritsa ntchito potengera pano, kugula ma multimeter a DC okha kumangowerengera ngati kupereka zokomera wogulitsa komanso mosemphanitsa. Kuyeza kwa AC pakadali pano kumalimbikitsa kugwiritsa ntchito ma clamp mita ndikuwonjezera kulemera ndi bajeti. Koma, ndizabwino kwambiri ngati muyeso wa AC ndi zomwe mukufuna. DIYers ndi omanga mapulojekiti ang'onoang'ono sangafunike kuyeza kwamakono kwa AC.

Ntchito Yogwirira Ntchito

Zida zamagetsi zimagwiritsidwa ntchito kulikonse kuphatikiza malo akuda ngati mobisa komanso zipinda zapansi. Chophimba chopanda kuwala komwe kumadzipangira sikungakhale kothandiza chifukwa zidzakuvutani kuti muziwerenga. Chizindikiro chakumbuyo chimafunikira kuthana ndi vutoli.

Safety

Kupanda kutchinjiriza koyenera pa ma probes kapena ma clip a alligator atha kukufa ngati mukugwira ntchito yamagetsi yamagetsi. Lama fuyusi wapawiri ndi insulator wapawiri ndi zimamuchulukira chitetezo pa magulu onse ayenera kufufuzidwa ntchito abwino. Komanso, pachitetezo cha dontho lotetezedwa ndi chitetezo ndikuteteza pakona ndikofunikira popeza mukufuna kutha.

cholakwa

Vutoli likuwonetsa kulondola kwa mita. Kwezani cholakwikacho, tsitsani zolondola. Simungapeze aliyense wopanga zolakwika mu izi zosakwana 50 $ multimeter. Gulani zotsika bwino ndilamulo la chala chachikulu pankhaniyi.

Chizindikiro Cha Battery & Battery

Zimakhumudwitsa kwambiri kuti mita iwonongeke pomwe uli mkati mwa china chake. Ndicho chifukwa chake mudzawona mamitala ambiri okhala ndi chiwonetsero chowonetsera kapena LED yakunja yosonyeza kulipira kwa batri.

Ndipo batire, ma multimeter onse ochepera zaka 50 omwe ndakumanapo nawo amagwiritsa ntchito batire la 9V losinthika. Mitundu ina imapereka yaulere yokhala ndi multimeter.

Ngakhale kukhala batire yamagetsi yogwiritsa ntchito magetsi ndikofunikira chifukwa kumatsimikizira kuti multimeter ndi moyo uti. Ma multimeter ena ochepera 50 $ amapereka chisonyezo cha batri kuti igwire ntchito popanda kupsinjika kwa mphamvu yakanthawi.

Ma Multimeter Abwino Kwambiri ngakhale ogwiritsa ntchito magetsi amawunikiridwa

Tabwera ndi Ma Multimeter odziwika bwino kwambiri zamagetsi pamsika kuti tigwire nawo ntchito. Ndiopangidwa mwadongosolo ndi mawonekedwe onse & kutsalira komwe amapereka. Tiyeni tiyambe kuphunzira ndiye.

Fluke 117 Electricians True RMS Multimeter

Maimidwe oyimirira

Monga gawo la mndandanda wa Fluke 110, mtundu wa 117 uli ndi mtundu wabwino kwambiri wopulumuka m'mikhalidwe yoyipa. Kumangidwa ndi zida zabwino kwambiri ndikulimbana ndi mantha kuchokera kumadontho abwinobwino. Mapangidwe a ergonomic amapatsa aliyense kumvetsetsa bwino ndikumakwanira bwino m'manja mwanu. Izi zimapangitsa kugwiritsa ntchito chipangizocho kukhala chosavuta.

Multimeter yopepuka iyi ili ndi mawonekedwe osalumikizana ndi magetsi omwe amakhala ngati chitetezo kuti mudalire. Chosungira chokha chokha chimakupatsani mwayi wosunga zotsatira mukatha kuchita zomwe mukuwona. Monga zamagetsi mungafune zotsatira zolondola kwambiri zomwe mungapeze, Zowona za RMS za Fluke zimakupatsani mwayiwu.

Kuwonetsera kwakumbuyo kwa LED komwe kumabwezeretsanso kumakupatsani mwayi wowerenga popanda nkhawa m'maso ngakhale mutagwira ntchito mdima. Kutsika kocheperako kumalepheretsa kuvomereza zabodza zilizonse. Chipindacho chili ndi chitetezo cha CAT III.

Osangokhala akatswiri oyendetsa magetsi komanso akatswiri opangira & HVAC amatha kugwiritsa ntchito makina awa pantchito yawo. Mutha kuwerengedwa kwapafupipafupi zamagetsi apano, magetsi, ma capacitance & pafupipafupi molondola kwambiri. Osanena kuti zimabwera ndi chitsimikizo cha zaka zitatu chomwe chimapangitsa kuti chikhale chodalirika.

Kuperewera

Mumavutikira kuyeza zamakono pamtengo wotsika monga ma microamp kapena milliamp. Chiwonetserocho chimatayanso kusiyanasiyana kwamakona ena. Ilinso ndi mayeso a CAT IV.

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Amprobe AM-570 Industrial Digital Multimeter yokhala ndi True-RMS

Maimidwe oyimirira

Amprobe AM-570 ndichida chabwino kwambiri chonse chomangidwa mwamphamvu. Ikhoza kuyeza mpweya wa AC / DC mpaka 1000V limodzi ndi capacitance, pafupipafupi, kukana & kutentha. Gawo Lachiwiri la Thermocouple limalola kuti liwerengenso kutentha kwa machitidwe a HVAC.

Mbali yosazindikira yolumikizana yamagetsi yayambitsidwa ndi Amprobe ngati chitetezo. Zosefera zochepa zimapezekanso kuti zilepheretse ma voliyumu amtundu wa AC opitilira 1kHz. Kutsika kwa impedance kumakupatsani mwayi wodziwa kutuluka kwa mizimu ndikuwachotsa.

Chophimba chakumbuyo chimakuwonetsani kuwerengera 6000. Pali mitundu iwiri yowonetsera momwe ogwiritsa ntchito angafananitse zotsatira zam'mbuyomu ndi zomwe ali nazo pakadali pano. Mawonekedwe a Max / Min amakupatsirani mitengo yayitali & yotsika, izi zimagwiranso ntchito kutentha.

Multimeter ili ndi chitetezo cha CAT-IV / CAT-III. Ndi zowona za RMS, chipangizocho chimapereka zotsatira molondola kwambiri. Ilinso ndi tochi ya LED nayenso. Ichi ndiye chida chabwino kwambiri chosungitsira kampani yanu m'nyumba iliyonse kapena mafakitale opepuka komwe mungagwire ntchito zosiyanasiyana ndi chida chimodzi chokha.

Kuperewera

Chosazindikira ma voliyumu ndiwofunika kukhala nacho koma chimangokhala 8mm, yomwe ndi yocheperako mita yolimbitsa amapereka. Kusintha kwazokha kumawonekeranso kuti kumagwira ntchito pang'onopang'ono. Kuwunika nthawi zina kumatsika kwakanthawi.

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Klein Tools Electrical Test Kit yokhala ndi Multimeter

Maimidwe oyimirira

Klein, khala m'modzi mwa opanga opanga zida zoyezera, osanyengerera ndi mawonekedwe ndi mawonekedwe. Mu ma multimeter omwe atchulidwa, adawonjezeranso gulu lazinthu zomwe zingakhale zofunikira kwambiri kwa magetsi aliwonse. Choyambirira, mita iyi imatha kuyeza mtundu uliwonse wazomwe zilipo pakali pano ndi ma voltages ngati ma voltages a AC kapena DC, DC apano, ndi kukana.

Chinthu choyamba chidzafika m'maganizo mwanu ndicho chitetezo cha chidachi mukachigwiritsa ntchito. Klein amaonetsetsa kuti chitetezo chili ndi CAT III 600V, Class 2 komanso chitetezo chobisa kawiri chomwe chimatanthauza kuti nonse ndinu otetezeka ngakhale mukuchita zotsika kapena zapamwamba.

Gawo labwino kwambiri ndi LED yowala yobiriwira, imawonetsa ngati multimeter ikugwira ntchito kapena ayi. LED iyi imasanduka YOFIIRA pomwe mita ipeza zovuta zilizonse. imapanganso phokoso kotero kudziwika kumakhala kosavuta kwambiri.

Imagwiritsa ntchito batire lamphamvu, kutalikitsa moyo wa batri pali chinthu chozimitsa galimoto chomwe chimazimitsa chidacho ngati simukugwira ntchito ndi multimeter. batani lolamulidwa ndi digito ON / OFF limapereka zowongolera pazida.

Zina mwazinthu zotchulidwa ndi monga waya woyesa kuti awone ngati kulumikizana kulikonse kuli koyenera kapena kolakwika, kuzindikira kulumikizana kwa malo osatseguka kapena kulumikizana kosavomerezeka. Ikuthandizaninso kudziwa za kutentha kotseguka komanso kutentha kapena kusunthira pansi mukafunika.

 Kuperewera

Choipa ndikuti simudzalandira malangizo omveka bwino kapena oyenera kuchokera kwa opanga momwe angagwiritsire ntchito mita moyenera. Zotsogola ndizotsika mtengo ndipo nthawi zina zimabwera ndi zopindika.

Palibe zogulitsa.

BTMETER BT-39C Zoona za RMS Digital Multimeter Electric Amp

Maimidwe oyimirira

BTMETER ili ndi ntchito zosiyanasiyana zamagetsi zamagetsi kwa akatswiri. Mamita amatha kuyeza molondola DC voltage mu 6000mV mpaka 600V, AC voltage mpaka 6000V, capacitance 9.999nF mpaka 99.99mF, resistance, duty cycle & even kutentha kwambiri. Mayesero Opitiliza amathanso kuchitidwa pogwiritsa ntchito chipangizochi.

Chiwonetserocho chili ndi mawonekedwe owongoletsa owoneka bwino omwe amasintha kuwonetsera kwachilengedwe malinga ndi chilengedwe. Kutentha kwapompopompo kungapezekenso ndikudina batani. Kutseka kokhako kumasunga batri ngati mungayiwale kuyimitsa.

Zeroing imayambitsidwa pano ndikugwira ntchito ndi kuwerenga kwa zeroing kumakupatsani zotsatira zolondola. Chitetezo chodzaza kwambiri chilipo pazochulukira. Mutha kusunga zidziwitso zam'mbuyomu kuti muzifananitse ndi zomwe mudalipo kale.

Ukadaulo wowona wa RMS umapatsa mita mulingo wolondola kwambiri. Maginito omwe amamangiriridwa kumbuyo amalola wogwiritsa ntchito kuyiyika pamiyala yazitsulo. Multimeter iyi yakhazikitsidwa makamaka kuti igwiritse ntchito kunyumba, kusukulu & ngakhale kugwiritsiridwa ntchito kwamakampani.

Kuperewera

Mumayendedwe osinthika, chipangizocho chikuwoneka chikugwira ntchito pang'ono pang'ono. Wofufuzira mbaliyo akuwoneka kuti ndiwovuta, koma zimasiyanasiyana malinga ndi anthu.

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Bside Electricians Digital Multimeter 3-Line Display Large Screen True RMS 8000

Maimidwe oyimirira

Pambuyo pa digito Multimeter ili ndi chinsalu chazithunzi chomwe chimakupatsani mwayi wowona zotsatira zoyeserera m'mizere itatu yosiyana. Mutha kuwona kukana, mafupipafupi & magetsi kapena kutentha nthawi yomweyo m'malo atatu osiyana. Ilinso ndi EBTN yoyimira mawonekedwe owoneka bwino opindika a nematic LCD omwe amathandizira maso anu mosakwiya pang'ono.

Chipangizocho chimatha kuyeza ma voliyumu a AC / DC, pano, kukana, capacitance, pafupipafupi, kuyesa kwa Diode, NCV & kuzungulira kwa ntchito pamayeso osiyanasiyana. Chimodzi mwazoyimira zama makina awa ndi ntchito ya VFC yomwe imatha kuyeza kutulutsa kwamagetsi kwa ma inverters. Ukadaulo wowona wa RMS umatsimikizira kulondola kokwanira pazikhalidwe zonse zomwe zakwaniritsidwa.

Zambiri zitha kusungidwa kuti ziunikidwenso ndi mtengo womwe ulipo. Ilinso ndi chizindikiritso chotsika cha batire kuti mutha kuyisintha ikakhala kofunikira. Mutha kupeza kutengera kwa 5MHz pogwiritsa ntchito magudumu oyenda. Kapangidwe ka kafukufuku wapawiri kumbuyo kumakupatsani mwayi.

Kuperewera

Buku lophunzitsira likuwoneka kuti likusowa chidziwitso chokhudza gawo lonselo. Zikuwonekeranso kwa ogwiritsa ntchito ena kuti popanda kugwiritsa ntchito chipangizocho nthawi zonse, zimasokonekera nthawi zina.

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Multimeter yabwino kwambiri pansi pa 50: INNOVA 3320 Auto-Ranging Digital Multimeter

ubwino

Ndi miyeso yaying'ono yomwe imatha kukwana m'manja komanso ma ouniti 8 kulemera, multimeter ndibwino kuti muziyenda nayo. Chitetezo chodontha chimaperekedwa ndi alonda apakona a mphira komanso kutulutsa kwakukulu kwa 10 Mohm komwe kuli kotetezeka pamagetsi ndi magalimoto. Ma multimeter amatha kuyeza zamakono, zamagetsi, kukana ndi zina zambiri pokhudzana ndi AC ndi DC pano.

Pokhala multimeter pansi pa 50 $, malondawa amabwera ndi mawonekedwe apadera monga kusunthika kwamagalimoto. Ngati ndinu novice kapena zikukuvutani kusintha malowo pamanja, izi ziyenera kukuthandizani. Ntchito ina yomwe multimeter imapereka ndi njira yodziyimira yokha yomwe imazimitsa zokha itasiyidwa osagwiritsidwa ntchito nthawi zina.

Chipangizocho chimayendetsedwa ndi mabatire a AAA ndipo chokhala ndi mawonekedwe ofiira ofiira a LED osonyeza mosavuta batri. Monga chinthu cham'mbuyomu, chimabwera ndi dzanja ndikuyika zingwe zomwe zimalola kugwira ntchito yopanda manja. Apanso mankhwalawa amatsimikiziridwa otetezedwa ndi UL. Chifukwa chake, kugwiritsa ntchito mosavomerezeka ndikotsimikizika.

Zovuta

Chizindikiro cha batri nthawi zina chimalephera kupereka batri yoyenera. Kutalika kwa 200mA kwakhala vuto kwa ogwiritsa ntchito ambiri popeza nthawi zina kutsikira kwazing'ono kumafunikira kuyezedwa. Komanso, palibe chisonyezero polarity chomwe chimapereka kuwerengera kolakwika pamalumikizidwe olakwika.

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Ma multimeter apamwamba kwambiri: AstroAI Digital Multimeter yokhala ndi Ohm Volt Amp

ubwino

Kukhala ndi gawo laling'ono lamthumba komanso lolemera ma ola 4 okha multimeter iyi imatha kukupatsani mwayi. Zida zachitetezo monga alonda apakona wa labala ndi fyuluta yomangidwa yamasiku onse otetezeka kuyang'anira kagwiritsidwe ntchito ka magetsi. Ntchito zoperekedwazo zikuphatikiza kuyeza kwama voliyumu a AC DC, kupitiriza, ma diode, ndi zina zomwe zimafunikira zofunikira zonse za tsiku ndi tsiku.

Kuphimba zonse zomwe chipangizochi chimabwera ndi zinthu monga kusunga deta yomwe imathandiza kwambiri mukamayeserera. Komanso ili ndi chizindikiritso chotsika cha batri chomwe chimakudziwitsani nthawi yomwe muyenera kusintha mabatire. Kuwala kwam'mbuyo kumawonjezeredwa kuwonetsera kuti mutonthozedwe mukamagwiritsa ntchito mdima.

Pogwiritsa ntchito zida zochepa, chipangizocho chimapereka chisankho chachikulu. Multimeter imabweranso ndimayimidwe oyimitsidwa kumbuyo omwe amalola ogwiritsa ntchito kugwira ntchito yopanda manja. Mothandizidwa ndi batire ya 9V 6F22, multimeter imakhala ndi moyo wabwino wogwira ntchito. Kukhala multimeter pansi pa 50, zonsezi zimapangitsa mankhwalawa kukhala opambana kwambiri.

Zovuta

M'magawo ambiri, izi zili ndi zovuta zina. Kuyimilira koyimilira sikungayese AC pano. Madandaulo alipo kuti mtundu wa malonda ake ndiotsika mtengo. Kugwiritsa ntchito kwa nthawi yayitali mwina sikungakhaleko malinga ndi chipangizochi.

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Etekcity Auto-Ranging Clamp Meter, Digital Multimeter yokhala ndi Amp, Volt, Ohm, Diode

ubwino

Makhalidwe abwino okhala ndi kutchinjiriza kwapawiri komanso chitetezo chokwanira-voliyumu, ma multimeter amatulutsidwa otetezedwa kuti agwiritse ntchito nyumba. M'malo mwake, ndi imodzi mwa ma multimeter apamwamba kwambiri magalimoto. Kuyeza kwa magetsi a AC / DC, ma AC apano, kukana pamodzi ndi diode ndi kupitiriza ndizotheka ndi chipangizochi.

Monga yapita, multimeter iyi imasinthasintha zokha zomwe zimapulumutsa nthawi yosinthira mitundu yosiyanasiyana. Mbali yapadera yomwe amabwera nayo ndikutsegula kwa nsagwada komwe kumatha kukwana ma 28 millimeter conductor. Izi zimathandizira kuyeza kosasintha popanda kusintha dera loyambira. Komanso, multimeter iyi imakhala ndi data yosunga ndi ma max service service pofuna kutonthoza muyeso.

Kuthamanga ndi 2 AAA batri, multimeter iyi imapereka moyo wa 150h, womwe ndi wautali kwambiri. Makina otsegulira amathandizidwa mu 15mins kupulumutsa batri. Chiwonetsero cha chipangizocho ndichabwino kwambiri kuti chiwerengenso mosavuta. Kuthamanga kwachitsanzo kwa chipangizochi ndichokwera kwambiri komwe ndi zitsanzo 3 pamphindikati.

Zovuta

Zosachita bwino pamalo ochepera kuwala chifukwa palibe chowonjezeredwa chowonjezeredwa. Siziyeza DC pano yomwe ili vuto lalikulu. Ogwiritsa ntchito ena adapeza zovuta ndi mamangidwe amtundu wa multimeter. Kulemera kwakukulu kwa ma ola 13.6 multimeter iyi ndi yolemetsa pang'ono kuposa ena.

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Neoteck Auto-Ranging Digital Multimeter AC/DC Voltage Current Ohm Capacitance

ubwino

Makulidwe abwino komanso olemera ma ola 6.6 okha a multimeter ndibwino kunyamula. Chitetezo chodontha chimaperekedwa ndi chivundikiro chosalala chosalala chomwe chimateteza thupi lonse. Kuphatikiza apo, chitetezo chobisalira kawiri chimaperekedwa kuti chitetezeke ku mantha. Mitundu yambiri yamiyeso imatha kuchitika mu multimeter ngati AC / DC pakadali pano, magetsi, kukana, capacitance komanso pafupipafupi.

Monga ena omwe atchulidwa pamwambapa, kusanja kwazokha kumapezeka pachidachi. Mu multimeter iyi pansi pa 50 $, buzzer imawonjezeredwa poyesa kupitiriza kuti kuyesedwe kosavuta. Ndiponso, njira yosungira deta ndi njira yosungira mtengo wamtengo wapatali imapezekanso. Kugwiritsa ntchito manja kumaperekedwa ndi choyimilira. Pamodzi ndi iwo, kudziwika kwa polarity yamagalimoto kumakuthandizani kugwira ntchito osaganizira zosinthasintha zolumikizana.

Popanda batire ya 9V, ma multimeter amakhalabe akufa. Chiwonetserocho chili ndi mawonekedwe obwezeretsa owonjezeredwa pogwira ntchito m'malo ochepa. Kusintha ndi kuchuluka kwa ma multimeter ambiri kuposa ena omwe atchulidwa pamwambapa. Chizindikiro chochepa cha batri chimawonjezedwa chomwe chimafafaniza kusowa kwa batri pomwe mukugwira ntchito.

Zovuta

Miyeso yosiyanasiyana imabweretsa zolakwika zosiyanasiyana. Chifukwa chake, zina zitha kukhala zosalongosoka. Nthawi zina, kuwerengetsa kumakhala kosagwirizana. Ali ndi zovuta ndi mtundu wopanga.

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FAQ

Nawa mafunso omwe amafunsidwa kawirikawiri ndi mayankho ake.

Kodi multimeter yosavuta kugwiritsa ntchito ndi iti?

Chosankha chathu chachikulu, Fluke 115 Compact True-RMS Digital Multimeter, ili ndi mawonekedwe a pro, koma ndizosavuta kugwiritsa ntchito, ngakhale kwa oyamba kumene. Multimeter ndiye chida choyambirira chofufuzira ngati magetsi samagwira bwino ntchito. Imayeza ma voliyumu, kukana, kapenanso pakadali pano pama circuits a zingwe.

Kodi ndiyenera kuwononga ndalama zingati pa multimeter?

Gawo 2: Kodi Muyenera Kugwiritsa Ntchito Ndalama Zingati pa Multimeter? Malangizo anga ndikuwononga ndalama pafupifupi $ 40 ~ $ 50 kapena ngati mungakwanitse kupitirira $ 80 kuposa pamenepo. … Tsopano ena Multimeter mtengo wotsika ngati $ 2 omwe mungapeze pa Amazon.

Kodi mumagwiritsa ntchito bwanji multimeter yotsika mtengo?

Kodi ma multimeter otchipa ali abwino?

Mamita otchipa ndiabwino mokwanira, ngakhale mumalandira zomwe mumalipira, monga mukuyembekezera. Malingana ngati muli ndi mita yotseguka, mutha kungodula kuti mukhale ndi WiFi. Kapena, ngati mukufuna, doko lotsatira.

Kodi multimeter yosavuta kugwiritsa ntchito ndi iti?

Chosankha chathu chachikulu, Fluke 115 Compact True-RMS Digital Multimeter, ili ndi mawonekedwe a pro, koma ndizosavuta kugwiritsa ntchito, ngakhale kwa oyamba kumene. Multimeter ndiye chida choyambirira chofufuzira ngati magetsi samagwira bwino ntchito. Imayeza ma voliyumu, kukana, kapenanso pakadali pano pama circuits a zingwe.

Kodi ndikufunika multimeter yeniyeni ya RMS?

Ngati mukufuna kuyeza mphamvu yamagetsi kapena ma AC omwe sakhala mafunde oyera, monga momwe mukuyezera kutulutsa kwamphamvu yamagalimoto oyendetsa kapena magetsi otenthetsera, ndiye kuti mukufunika mita ya "RMS".

Kodi ma multimeter a Fluke ndi ofunika ndalamazo?

Dzina la multimeter ndilofunika kwambiri. Fluke multimeters ndi ena odalirika kunja uko. Amayankha mofulumira kuposa ma DMM ambiri otsika mtengo, ndipo ambiri a iwo ali ndi analogi bar-graph yomwe imayesa kulumikiza graph pakati pa ma analogi ndi mamita a digito, ndipo ndi yabwino kuposa kuwerenga koyera kwa digito.

Kodi pali kusiyana kotani pakati pa Fluke 115 ndi 117?

Fluke 115 ndi Fluke 117 onse ndi True-RMS Multimeter okhala ndi ziwerengero zazikulu za 3-1 / 2 manambala / 6,000. Malingaliro akulu amamita awa ali ofanana ndendende. … Fluke 115 sakuphatikiza chilichonse mwazinthuzi - uku ndiye kusiyana kokha pakati pa mamitala awiriwa.

Kodi ndiyenera kugula mita yolimbitsira kapena multimeter?

Ngati mumangofuna kuyeza zamakono, mita yochepetsera ndi yabwino, koma pamiyezo ina monga voteji, kukana, ndi mafupipafupi ma multimeter amakondedwa kuti athe kuwongolera bwino komanso kulondola. Ngati muli zonse zokhudza chitetezo, clamp mita ikhoza kukhala chida chabwino kwambiri kwa inu chifukwa ndi otetezeka kuposa multimeter.

Kodi multimeter yabwino kwambiri ya digito kapena digito ndi iti?

Popeza ma multimeter a digito nthawi zambiri amakhala olondola kwambiri kuposa anzawo a analogue, izi zadzetsa kutchuka kwa ma multimeter a digito kukwera, pomwe kufunika kwa analogue multimeter kwatsika. Kumbali ina, ma multimeter a digito nthawi zambiri amakhala okwera mtengo kwambiri kuposa anzawo a analogue.

Kodi kuwerengera kwa TRMS 6000 kumatanthauza chiyani?

Chiwerengero: Kukonzekera kwa multimeter yama digito kumatchulidwanso pakuwerengera. Mawerengedwe apamwamba amapereka chisankho chabwino pamiyeso ina. … Fluke imapereka ma digito a digito atatu ma digito okhala ndi ziwerengero mpaka 3 (kutanthauza max ya 6000 pachionetsero cha mita) ndi mamitala 5999½ okhala ndi ziwerengero za 4 kapena 20000.

Kodi RMS ya mita ndi chiyani?

RMS yowona yoyankha ma multimeter amayesa kuthekera kwa "kutenthetsa" kwamphamvu yamagetsi yogwiritsidwa ntchito. Mosiyana ndi "kuyerekezera kwapakati", muyeso wowona wa RMS umagwiritsidwa ntchito kudziwa mphamvu yomwe idatayika mu resistor. … Zokhazokha ndizomwe zimayesedwa "kutentha" kwa zinthu zomwe zimapangidwa ndi ma wave wave (DC imakanidwa).

Kodi RMS yowona ikutanthauzanji mu multimeter?

Mzu Woona Wotanthauza Square
February 27, 2019. RMS imayimira Root Mean Square ndi TRMS (True RMS) ya True Root Mean Square. Zida za TRMS ndizolondola kwambiri kuposa RMS poyesa AC pano. Ichi ndichifukwa chake ma multimeter onse mu kabukhu la PROMAX ali ndi mphamvu zowerengera za RMS zowona.

Kodi Klein ndi multimeter yabwino?

Klein amapanga ma DMM olimba kwambiri, opambana kwambiri (ma digito amtundu wa digito) mozungulira ndipo amapezeka pamtengo wochepa chabe wamtengo wapatali wamaina akulu akulu. ….

Kodi ndimayesa bwanji ngati multimeter yanga ikugwira ntchito?

Sinthani kuyimba kwa multimeter yanu kuti muyike kuti muyese magetsi m'malo molimbana. Ikani kafukufuku wofiira motsutsana ndi malo abwino a batri. Kukhudza kafukufuku wakuda kwa osachiritsika olakwika. Onetsetsani kuti multimeter imapereka kuwerenga kwa 9V kapena pafupi kwambiri nayo.

Kuyesa kopitilira muyeso ndi chiyani?

Yankho: Nthawi zonse pakakhala njira yathunthu yoyendetsera pakadali pano, izi zimatchedwa kuyesa kupitiliza kwa madera. Masiku ano ma multimeter a digito amatha kuyesa kupitiliza kwa dera. Mafyuzi kapena kusintha kwa magetsi kapena kulumikizana kwamagetsi kumapitilizabe. Kawirikawiri, beep yomveka kuchokera ku Multimeter imayimira kupitiriza kwa dera.

Sikuti Multimeter yonse imatha kuyesa kupitiliza.

Kodi fufuzani ngati multimeter ikugwira ntchito molondola?

Yankho: Pali njira zingapo. Poyamba, mutha kuyesa multimeter yanu poyiyika kutsika kotsika kwambiri ndiye kuti muyenera kukhudzana ndi ma probes ofiira & akuda. Iyenera kukhala ndi kuwerenga "0", ndiye ikuyenda bwino.

Muthanso kupeza kukana kwa wotsutsa wodziwika. Ngati Multimeter yawonetsa mtengowu pafupi kwambiri ndi womwewo, zikuyenda bwino.

Kodi chiwonetsero cha 'count' chikuwonetsa chiyani?

Yankho: Mwambiri, titha kunena kuti kukwerengetsa kukadakhala kofunika kwambiri mtengo womwe ungasonyeze kwa Multimeter.

Kutsiliza

Opanga sanapatse mpata uliwonse kwa ogwiritsa ntchito kuti apange chisankho cha multimeter yabwino kwambiri yamagetsi Amawonjezera zinthu zambiri zofunikira komanso zofunikira ndipo akugwirabe ntchito usana ndi usiku mu R&D kukonza magwiridwe antchito azida. Tili pano kuti tikuthandizeni kupanga malingaliro anu ndi malingaliro athu akatswiri.

Ngati tikadafunadi kusankha imodzi pamalowo, ndiye kuti Fluke 117 ingakhale chisankho chabwino. Ndikumanga modabwitsa, ntchito zosiyanasiyana & chitsimikizo cha zaka zitatu Fluke amaperekadi ndi bajeti yabwino kwambiriyi. Amprobe & BTMETER ili kumbuyo kwenikweni kwa zida zamtundu womwewo komanso kudalirika kukupatsani chisangalalo chachikulu.

Zogwiritsa ntchito mwapadera monga kuyeza gawo lililonse la kulumikizana kwa Etekcity Auto-Ranging Mphindi Yamakono, Digital Multimeter yokhala ndi Amp, Volt, Ohm, Diode ndiye chinthu chomwe muyenera kuyang'ana. Apanso, ngati kuyeza mphamvu ndikofunikira kwa inu kusiyana ndi mawonekedwe a Neoteck Auto-Ranging Digital Multimeter AC/DC Voltage Current Ohm Capacitance.

Ma Multimeter onse omwe atchulidwa pamwambapa ali ndi kusiyana pakati pawo. Chifukwa chake pamapeto pake zimabwera kwa inu kuti musankhe. Kufunika kwakukulu komwe muyenera kupereka ndi mtundu wa ntchito yomwe mudzakhala mukuchita & zomwe zingakuthandizeni. Kusanthula zosowa zanu ndichinsinsi choti musankhe Multimeter wapamwamba wamagetsi.

Ndine Joost Nusselder, woyambitsa Tools Doctor, content marketer, and dad. Ndimakonda kuyesa zida zatsopano, ndipo pamodzi ndi gulu langa ndakhala ndikupanga zolemba zakuya zamabulogu kuyambira 2016 kuthandiza owerenga okhulupirika ndi zida & malangizo opangira.