Phatha amapharamitha Nge-Multi-Meter Yezimoto ezihamba phambili

nguJoost Nusselder | Kubuyekezwe ngomhla ka:  August 20, 2021
Ngiyakuthanda ukudala okuqukethwe kwamahhala okugcwele izeluleko zabafundi bami, wena. Angilwamukeli uxhaso olukhokhelwayo, umbono wami owami, kepha uma uthola izincomo zami zilusizo futhi ugcina uthenga okuthile okuthandayo ngesinye sezixhumanisi zami, bengingathola ikhomishini ngaphandle kwezindleko ezengeziwe kuwe. Funda kabanzi

Ukusebenza ngogesi kanye nezingxenye zawo kube umsebenzi wansuku zonke kithi. Uma uyisisebenzi sezimoto esiphrofeshinali noma uchwepheshe noma ungumuntu wasekhaya, udinga ukunakekela ukuxhumana kwakho kwentambo, ukuqondanisa kwebhethri futhi mhlawumbe nento enkulu.

I-multimeter yezimoto ehamba phambili iwumsizi wakho omane nje wandise ukusebenza kahle kwakho ngokuphumela emiphumeleni enembe kakhulu. Ukuze ube nokuxhumana okuphelele kumasekhethi nanoma yimaphi amagajethi kagesi udinga ukunemba kakhulu. Ngakho-ke siphakamisa ukuthi uvumele lo msebenzi wokunemba wenziwe ngamamitha amaningi.

Ukuxhunywa kukagesi kusekelwe ku-voltage, ukugeleza kwamanje, kanye nesilinganiso sokumelana ikakhulukazi. Ngakho-ke ukuqhela kancane kulezi zilinganiso kungase kukuvumele ukuthi uzithole usesimeni esibuhlungu. Ngakho-ke masivele seqe izehlakalo eziphazamisayo futhi silandele izandla ezisizayo.

Igayidi yokuthenga ye-Automotive Multi-Meter

Akuwona wonke amamitha amaningi atholakalayo ezitolo alungile futhi alungile. Abanye bangase babe nodumo kodwa ngeshwa, lokho kungase kungabi into oyobe uyidinga. Kulolu hlobo lwesimo, uzobe uphakathi nolwandle, lapho uzosaba khona ukukhetha eqondene nawe. Ngakho sifingqa izici kanye nalokho ongadinga ukukubheka.

Ukubuyekezwa Okungcono Kakhulu Kwezimoto-Multi-Meter

AC noma DC

Esinye sezilinganiso zikagesi ezibaluleke kakhulu amandla kagesi kanye nokugeleza kwamanje. Futhi ngokunembile iningi lamamitha amaningi lingakwazi ukubala ku-DC. Ezinye zikala i-voltage ku-DC ne-AC kodwa eyamanje iku-DC kuphela. Futhi okubaluleke kakhulu ukukhetha kuzoba nazo zombili izinsiza ze-AC DC.

Injongo yezimoto idinga kokubili imiphumela ye-AC ne-DC ngoba sidinga ukusebenzela lapha kokubili amandla emishini nawogesi. Okungcono kakhulu i-1000volt kanye ne-200mA-10A imbozwa ngokujwayelekile. Ngakho-ke amamitha amaningi anokufakwa okuningi alungile.

I-PARAMETERIZED

I-MULTI-imitha isho ukuthi ingaba nezinjongo eziningi. Ngakho ihlanganisa izibalo zokumelana, izilinganiso zamandla, ukuxhumeka kwe-diode, ama-transistors, ukuhlola ukuqhubeka, isitholi sezinga le-RPM, ukuphathwa kwezinga lokushisa, njll. Ezinye zingase zibe nezici ezengeziwe kodwa lezi yizo ezifaneleke kakhulu ukuthi zicaciswe.

Ibhodi Lomsebenzi

Idivayisi inelungiselelo eliyindilinga lokushintsha amapharamitha. Futhi ububanzi bungasethwa ngokuzenzakalelayo kwamanye amadivaysi noma mathupha kwamanye amadivaysi. Inkinobho yokubamba igcina imiphumela esheshayo uze uyibhale phansi. Futhi inkinobho yokusetha kabusha ukuze uqale entsha.

Ngokuvamile kukhona inketho ye-GO-NOGO yemiklamo eminingi. Lokho kusho ukuthi uma uxhumo lwakho lwama-probe lubuthaka noma lumaphakathi noma lulungele ukuhamba. Waziswa ngalokhu ngamabhiphu e-LED.

Amarabha Okuphepha

Umzimba wedivayisi ungowepulasitiki kanti amasekhethi angaphakathi azwela kakhulu. Ngakho-ke uma umuntu ewenza iwe esandleni noma ebhentshini lokusebenzela noma kunoma iyiphi indawo yezimoto maningi amathuba okuthi idivayisi yakho igcine ingasebenzi kahle.

Ngakho-ke iningi labakhiqizi bamamitha amaningi baqinisekisa ukuvikelwa kwerabha yongqimba lwangaphandle ukuze umonakalo uncishiswe ngangokunokwenzeka. Izinto ezilengayo nazo zengezwa ukuze zisetshenziswe ngezindlela ezihlukahlukene futhi ezinye zisebenzisa indlela yokukhahlela nezinye izibambi zikazibuthe.

Amasistimu okulenga anikeza indawo "yesandla sesithathu" ukuze uthole imiphumela yakho ngokunemba okwengeziwe.

Bonisa isikrini

Isikrini esiboniswa kakhulu yi-LED ebukwayo kanti amanye ama-LCD anama-flare akhanyiswe ngemuva. Abanye baze babhiphu futhi baqhume lapho weqa inani elikhawulelwe le-volt ne-current kanye nama-fuse ngokushesha ngangokunokwenzeka ukuze unciphise umonakalo.

Amanye amasistimu wokubonisa nawo avumela ukuba nama-bar-graph ukuze kube lula ukuqagela. Lezi zengezo ziyilokho okudingayo ekuhlelweni okufanele kwamadivayisi.

I-Automotive Multi-Meters ehamba phambili ibuyekeziwe

Izitolo zamathuluzi zihlala zinamagajethi athokozisayo ukuze zikujabulise. Ngakho-ke ngokuyisisekelo kufanele udideke kalula. Igcizelela izidingo ezibalulekile kanye nokwanelisa izidingo zakho zomsebenzi, imikhiqizo ekhethiwe iyabonakala lapha. Bheka!

1. INNOVA 3320 Auto-Ranging Digital Multimeter

Ibuyekeza izici

Amamitha amaningi amangalisayo avela kwa-INNOVA yinkampani engaguquki yanoma yisiphi isisebenzi esiqeqeshiwe noma umsebenzisi ojwayelekile. Izici eziyinhloko zihlanganisa amapharamitha wokulinganisa kububanzi obuhlukahlukene. Ukuze ube nempumelelo ephezulu ngenkathi ubala futhi wethula umphumela onembile i-INNOVA iyisinqumo esihle kakhulu.

I-workpiece iyimitha engunxande enobukhulu obungamasentimitha angu-2x10x5. Isisindo siphansi kakhulu mayelana nama-ounces angu-8. Umfanekiso obonakalayo unezinhlangothi ezine ezimbozwe amaphedi enjoloba ngakho-ke kuvela ukuthi uphephile. Umzimba onakekela isilinganiso uhlanganisa isistimu yesignali ye-LED echaza ukuthi uxhumano noma impendulo iphelele noma imaphakathi noma impofu ngokufanele ngokukhazimulayo okuluhlaza okuphuzi nokukhanya okubomvu.

Imitha yonke ingumzimba wepulasitiki futhi ibamba kalula. I-10 megaohm circuitry iqinisekisa isilinganiso esiphephile sikagesi ngaphandle kwezinkinga. Ithuluzi lingakala lamanje lifike ku-200mA. Isistimu yokumelana nesilungiselelo esisodwa iyasebenza impela. I-voltage ne-current ingalinganiswa futhi kuboniswa kokubili ku-AC naku-DC. Kulokhu, ukumelana, ngakho-ke, kumiswa ngendlela eyodwa.

Ibhodi lomsebenzi linendlela eyindilinga yokukhetha amapharamitha wakho wokulinganisa. Futhi ama-probe amabili anesibambi okufanele sivikelwe lapho singasebenzi. Kukhona ama-jacks ama-3 atholakala ebhodini futhi ukusetha okuphelele yilokho okufunayo. Iqinisekisa iwaranti yonyaka. Ibonisa umphumela wakho esikrinini esibanzi ukuze uthole ukunemba okungcono komsebenzi.

Izithiyo

Isistimu ye-beep ye-LED ibonakala iyisici esibuthakathaka ngabasebenzisi abaningi. Futhi yizinyathelo ze-DC kuphela ezibonakala ziyiqiniso ukwedlula lezo ze-AC. Ngakho ubuqotho abukugculisi ngokugcwele.

Bheka ku-Amazon

 

2. I-Etekcity MSR-R500 Digital Multi-meter, i-Amp Volt Ohm Voltage Tester Meter

 Ibuyekeza izici

I-multi-meter yedijithali ye-Etekcity iza nokucushwa okubambeka kalula nokusebenziseka kalula kunoma iyiphi inhloso. Wonke umkhono werabha ovala amamitha amaningi uqinisekisa ukuvikeleka okwengeziwe ukuze noma iluphi uhlobo lokubamba okuxekethile kwesandla sakho lungawenzi ukulahlekelwa ukuqhubeka kwawo. Izilinganiso, ukuqhubeka, ukumelana, i-AC & DC voltage, i-DC yamanje nokunye okufanayo.

Ingxenye yokushintsha ububanzi iphelele okufanele isingathwe mathupha. Uma uzokala i-voltage enobubanzi obuthile noma yamanje, udinga kuqala ukusetha ububanzi obukhethwayo. Nokho, ungakwazi kuphela ukubala kuze kufike ku-500 Volts ngalo mshini oshiwo. Amandla kagesi angaphezu kuka-500 Volts azolimaza ithuluzi futhi ungagcina unesimo esiyinkimbinkimbi.

I-voltage yesilinganiso ingaba yakho kokubili i-AC ne-DC, kodwa izibalo zamanje ziboniswa kuphela ku-DC. Ama-probe abomvu namnyama ayadingeka ukuze abekwe ngokulinganayo kumajack alungile ukuze kulindelwe imiphumela. Isikrini esibanzi sinama-flare e-LED ukuze sibukeke kangcono futhi idijithi evezwa esikrinini nayo inkulu ngokwanele ukuba ibonakale kalula.

Kukhona inkinobho yokumisa okwesikhashana bese usetha kabusha ngokuphelele ukuze ugcine amanani asheshayo futhi usule ngemva kokucindezela kwesibili. Isilingo sebhethri esisodwa esingenazo izinkinga singakunikeza iwaranti yonyaka owodwa. Ungakwazi ukuyisebenzisa kalula nsuku zonke umsebenzi professional noma yiluphi uhlobo izintambo noma ibhethri isheke noma isheke lokumelana njll. Ijubane lesampula libalwa njengemizuzwana emi-3.

Izithiyo

Omunye wemisebenzi ekhathazayo futhi enzima yilapho uyoshintsha amabhethri. Udinga ukubhekana nokukhipha isikulufi kanye nokuhlehla enqubweni. Futhi enye ukuthi awukwazi ukukala ukumelana kwama-ohm aphezulu njengo-250k noma 500k ohms.

Bheka ku-Amazon

 

3. I-AstroAI Digital Multimeter, i-TRMS 6000 Ibala I-Volt Meter Manual Auto Range; Ilinganisa Voltage Tester

 Ibuyekeza izici

I-AstroAI inomunye wemiklamo ebanda kunazo zonke enesilinganiso sokuphepha kunoma yiluphi uhlobo lwesigameko sokudonsela phansi. Ibanga lokulinganisa lilungile impela futhi izingxenye ziyi-AC, DC voltage, AC, DC yamanje, ukumelana, ukuqhubeka, izinga lokushisa, amandla, ama-transistors, ama-diode, imvamisa, njll.

Umshini onesisindo esingamakhilogremu angu-1.28 kuphela ukuvumela ukuthi ube nokubukeka okuhlakaniphile okubonakalayo nokubonakala kwenkinobho encane. Ukudayela okusebenzayo kugcinwa ngendlela yokuthi ukwazi ukuthatha kalula izinyathelo ezihlukene ezizenzakalelayo noma ezenziwa ngesandla. Kunenombolo enhle yojeke noma amasokhethi wemiphumela elinganayo. Isivinini samasampula amasekhondi angu-2.

Ukucushwa okungu-7.5×1.2×5.6 amayintshi kuyinto "elula ukuthwala" futhi ungakwazi kalula endaweni yokuxazulula inkinga. Insimbi inomshini ozibuthe olengayo ukuze ikhwezwe noma kuphi lapho ufuna ibekwe khona. Ngokuvamile i-kickstand ifakiwe. Idivayisi ingadubula izibalo ezingu-6000 ngaphandle kwekhanda elibuhlungu futhi isibonisi sivutha ngohlelo lwe-LED-backlit.

Ukunciphisa amaphutha ibanga elifinyelela kulo lingalinganisa i-voltage cishe ku-600 volts futhi isilinganiso samanje sihloselwe ukufana. Indawo yokubamba idatha kanye nesegimenti yokusetha kabusha nayo inezinto eziwusizo ongasebenza ngazo. Uthola uhla oluguquguquka kakhulu lwamapharamitha anomkhawulo owanelisayo kanye nesiqinisekiso sewaranti yeminyaka emi-3.

Izithiyo

Nokho, isistimu yokubonisa idinga ukugadwa ngokunakekelwa okwengeziwe futhi uhlelo lokubamba idatha lubonakala lulungile. Inkinga ingase iphakame lapho uzama ukusetha kabusha. Ngokuvamile izibalo zangaphambilini azisulwa kahle.

Bheka ku-Amazon

 

4. I-Amprobe AM-510 Multimeter Yezentengiselwano/Yokuhlala

Ibuyekeza izici

Idivayisi ye-multimeter ye-Amprobe iyingxenye ye-lightweight yangempela (0.160 ounces) futhi inohlu olubanzi lwezilinganiso. Uhlelo lokubonisa lunikeza ukubuka kwe-LCD futhi inguqulo ebuyekeziwe ye-AM-510 inomfanekiso wegrafu yebha futhi. Lokhu kunewaranti ecatshangelwayo ethenjisiwe.

Idivayisi inemisebenzi eminingi futhi inganikeza umphumela osheshayo ku-volt, yamanje, izinga lokushisa, njll. Isitendi sangemuva esitshekile esihlanganisiwe siwumbono omuhle kakhulu okunikeza indawo yesandla sesithathu ngenkathi ukala. Ama-jacks amaningi kanye nama-probe holders nawo akusiza.

Ibanga lomkhawulo ledivayisi elizobhekana ne-voltage lingama-600volt kokubili esimweni se-AC ne-DC. I-current at best ingabukwa yi-10A, ukumelana kuze kufike ku-40 megaohms, isheke imvamisa ye-megahertz engu-10 kanye ne-100 microfarad capacitance, umjikelezo womsebenzi kuze kufike ku-99% uvikelekile futhi i-micro-current ibalwa ama-microamp angu-4000. Ububanzi buhle kakhulu.

I-Amprobe igcizelela ukusetshenziswa kwebanga elanele labasebenzisi. Ngakho-ke ngokuyisisekelo izidingo zasekhaya zinganeliswa kalula futhi kanye nalezo zinhloso okungezona ezokuhlala nazo zingasingathwa. Ochwepheshe abanjengabaklami bezakhiwo, imisebenzi kachwepheshe bezimoto endaweni yokuxazulula inkinga kanye nemisebenzi yokufaka izintambo ingathembeka kalula kulena eshiwo.

Izithiyo

Ama-probe aqoqa izici ezikhonondayo futhi awanazo izinto ezilengayo ezengeziwe ukuze kube lula ukukhweza idivayisi noma yikuphi. Njengobungcweti bezindawo zokuhlala nezohwebo, impahla elengayo ebanzi yayingenziwa ingenakunqotshwa.

Bheka ku-Amazon

 

5. KAIWEETS Digital Multimeter TRMS 6000 Ibala i-Ohmmeter Voltmeter Auto-Ranging

  Ibuyekeza izici

Idivayisi ye-KAIWEETS ibonisa amanani eqiniso e-RMS ezimpahleni ze-AC futhi anembe kakhulu afika ku-600 volts. Idivayisi enobubanzi obunwetshiwe inamapharamitha amaningi ongasebenza nawo futhi uqagele ukuthi yini ecishe ihlanganise lonke inani olidingayo ngenkathi uyisisebenzi sasembonini noma uchwepheshe wansuku zonke.

Ucezu lokusebenza olukude oluyi-1.2-pounds lumnyama ngombala futhi kukhona ojeke abahlukene abangu-4 be-plug-in. kodwa-ke, ukuphela kwe-probe kufanele kuxhunywe kulawo majekhi avutha ku-LED. Isikrini sokubonisa singu-2.9” ubude futhi sisebenza ngokuboniswa kwe-LCD. Endaweni yokukhanya okufiphele kunalesi simiso sokukhanyisa emuva futhi sikhanyiswa ngombala osawolintshi lapho i-voltage ingaphezu kwama-volts angu-80 futhi ingaphezu kuka-10 A.

Ukuhlola imingcele yokubala sibona cishe yonke ingxenye ihlanganiswa ithuluzi le-KAIWEETS. I-voltage ingasethwa ku-AC ne-DC kokubili namanje futhi. Ukumelana, amandla, izinga lokushisa, ama-diode, ukuqhubeka, imijikelezo yomsebenzi, imvamisa, njll. kubaluleka kalula. Ingxenye yegrafu yebha nayo iyisandla sokusiza.

Izinto eziphelele ziyipulasitiki kanti elinye iphuzu elihlanganisayo ukuthi ungakwazi ukuguqula kalula ukuze ube ngemanuwali noma ngokuzenzakalelayo. Izinsiza zokuvala amandla ngokuzenzakalela zenzeka ukuze zisindise impilo yebhethri futhi nokubanjwa kwedatha nakho kunikwe amandla. Kukhona izitebhisi zokubamba idivayisi ngenkathi isebenza. Futhi iwaranti yonyaka nayo iqondiswe.

Izithiyo

Amafuse asetshenziswa lapha aba buhlungu kancane kwesinye isikhathi futhi isilinganiso esiwumphumela wedivayisi kuvame ukuxoxiswana ngaso.

Bheka ku-Amazon

 

6. I-Actron CP7677 AutoTroubleShooter – I-Digital Multimeter kanye ne-Engine Analyzer Yezezimoto

Ibuyekeza izici

I-Actron digital multi-meter engu-1.3 pounds ingumsizi omuhle ngezinjongo zezimoto nakweminye imikhakha. Umzimba wepulasitiki ogcwele unombala ogqamile ngokuluhlaza okwesibhakabhaka nokuwolintshi futhi isistimu yokubonisa ikusikrini se-LCD. Iqinisekisa ukuthikamezeka okungu-10ohm namamodi yesilinda angu-4, 6, 8.

Ikhwalithi ebaluleke kakhulu eyiphethe imitha yayo yezinga lochwepheshe esebenza ngokushesha kuzo zombili izimo zobungcweti nezingxenye zezimoto. Umthamo wokulinganisa uyamangalisa kakhulu futhi ukhombisa ubungcweti kumapharamitha amaningi. Ungakwazi kalula ukusebenza ne-Voltage drop receiver, i-flow analyzer yamanje, ukumelana, ukuqhubeka, i-diode, ukuhlala kanye nokuphathwa kwe-tach okuningi.

Ukudayela kwebhodi okusebenzayo kuhlukaniswe nge-voltage, yamanje, ukumelana. Ngakho okwenzayo nje ukusonta isipina mathupha ukuze ukhethe ipharamitha ozoyivala. Futhi kukhona le modi yokubamba idatha okuthi ngokwesibonelo igcine idatha futhi ihlale ibonakala esikrinini uze ukusethe kabusha lokho.

Inkomba ephansi yebhethri kanye nenkomba yokuba namandla ngokweqile igcina idivayisi yakho iphephile ekuwohlokeni. Kunenombolo enhle yojeke. Okubili okokuhlola ukuthi kubekwe ngenjongo yokulinganisa kanti okunye okubili nakho okokusebenza okungcono. Ibanga eliphezulu lamandla kagesi okufanele libalwe lingama-volt angama-500. Futhi idinga ukugadwa ngobuqotho ukuthi izinga lamanje liphakathi kuka-200mA kuya ku-10A futhi lizophenduka lihlanganiswe.

Izithiyo

Umzimba wedivayisi uyinto yepulasitiki futhi ukumbozwa kwerabha okungcono akuqinisekisiwe. Ngakho-ke uma iwisiwe noma iwe ngenhlanhla emotweni noma ebhentshini lakho lomsebenzi uzolahlekelwa. Ukufunda kungaphazamiseka.

Bheka ku-Amazon

 

7. I-Fluke 88 V/A KIT I-Automotive Multimeter Combo Kit

Ibuyekeza izici

I-Fluke yethule imikhiqizo yayo emakethe njengomncintiswano onzima. Idivayisi ye-Fluke ingakala ngokulandelana ukulawulwa kwamandla kagesi e-AC-DC kanye nokugeleza kukagesi we-AC-DC. Ububanzi obuphezulu bufika ku-1000 volts futhi ungaba nezinsiza zokubala ukumelana ngesikhathi esisodwa.

Izilinganiso zezinga lokushisa, amandla, amaza ngokuvamile kuyinto evamile okufanele iphawulwe futhi i-Fluke ihlanganisa lokho kanye nokulinganisa izinga le-RPM. Lokho kuyiphuzu lokuhlanganisa ngempela ukuba nedivayisi engakwazi ukumboza zonke izidingo zakho ezibalulekile.

Idizayini ehlanganisiwe izungezwe indlela yokuphepha eyehlayo. Ingemuva eliphuzi libonakala lihlanganisa kahle. Ukudayela okusebenzayo kanye nokubuka koshintsho lwebanga kuhlakaniphile buthule futhi izinkinobho zokubamba, zokusetha kabusha, zokuvala zihlotshiswe ngobunono. Idivayisi njengoba injalo inokubukeka okusha.

Isistimu yokubonisa ilandela ukubuka kwe-LCD. Inika amandla ukuqagela kobubanzi be-pulse yama-millisecond kuzijovo zikaphethiloli futhi i-RPM ingabalwa kusukela kusiteji sokuthatha. Isisindo esingaphezudlwana kwezivamile cishe amakhilogremu angu-5.20 futhi siyakufanelekela. Iza namathuluzi amaningi, umkhondo wokuhlolwa kwe-silicone, iziqeshana zengwenya yomhlathi emikhulu, uphenyo olwengeziwe lwe-pickup ye-RPM ene-inductive, ikhithi yokulenga, ukuhlola izinga lokushisa, nebhethri engu-9-volt efakiwe nokunye okuningi.

Izithiyo  

I-Fluke iyi-super combo futhi umbono wokuqala obonakalayo ungase ukuthene amandla. Ngaphandle kwalokho kunesizathu esingavamile sokuthi ungayikhethi.

Bheka ku-Amazon

 

Imibuzo Evame Ukubuzwa

Nayi eminye imibuzo ebuzwa njalo nezimpendulo zayo.

Ungakwazi yini ukusebenzisa noma iyiphi i-multimeter emotweni?

Kodwa, futhi, iningi lokuxazulula izinkinga ze-elekthronikhi kuhilela ukuqinisekisa ubukhona noma ukungabikho kwamandla kagesi kanye nokuba khona noma ukungabikho kokuqhubeka, futhi noma iyiphi i-multimeter inembe ngokwanele ukwenza lokhu. Akusho lutho ngempela ukuthi imitha ifunda 12.6 volts noma 12.5; okubalulekile ukuthi ifundeka ku-12.6 volts noma uziro.

Ingabe kufanele ngithenge i-Fluke Multimeter?

I-multimeter yegama lomkhiqizo ikufanele ngokuphelele. I-multimeter ye-fluke ezinye ezithembeke kakhulu laphaya. Baphendula ngokushesha kunama-DMM amaningi ashibhile, futhi iningi lawo linebha-graph ye-analog ezama ukuhlanganisa igrafu phakathi kwamamitha e-analog nedijithali, futhi ingcono kunokufundwa kwedijithali okumsulwa.

Isiphi isilungiselelo okufanele i-multimeter yemoto?

Setha i-multimeter ibe yi-15-20 volts. Cisha izibani. Xhuma i-multimeter kumatheminali ebhethri avumayo kanye nenegethivu. Uma ungenayo i-voltage ecishe ibe ngu-12.6 volts, ungase ube nebhethri elibi.

Ingabe izimoto AC noma DC?

Izimoto zisebenzisa i-DC, Direct Current. Lolo wuhlobo lukagesi olukhiqizwa amabhethri, futhi ugeleza ubheke ohlangothini olulodwa olungaguquki. Futhi kuwuhlobo lukagesi olukhiqizwa ijeneretha, olwalusetshenziswa ezimotweni kusukela ekuqaleni kwawo-1900 kuze kufike ngawo-1960.

Ngazi kanjani ukuthi imoto yami inendawo enhle?

Yini i-DMOM?

I-multimeter noma i-multitester iyithuluzi lokulinganisa elingakala izici eziningi zikagesi. … Ama-multimeters edijithali (i-DMM, i-DVOM) anombukiso wezinombolo futhi enze ama-analog multimeter angasebenzi njengoba eshibhile, anembe kakhudlwana, futhi aqine kakhulu ngokomzimba kunama-multimeters e-analog.

Kufanele ngisebenzise malini ku-multimeter?

Isinyathelo 2: Kufanele usebenzise malini kwi-multimeter? Isincomo sami ukuchitha noma kuphi cishe u- $ 40 ~ $ 50 noma uma ukwazi ukukala u- $ 80 hhayi ngaphezu kwalokho. … Manje ezinye zeMultimeter zibiza ngo- $ 2 ongazithola ku-Amazon.

Anembe kangakanani ama-multimeters ashibhile?

Yiqiniso, uma ungenawo ama-volts angamakhulu ambalwa agijima kumitha yakho, cishe akunandaba. Amamitha ashibhile mahle ngokwanele, nakuba uthola lokho okukhokhelayo, njengoba ungalindela. Inqobo nje uma unemitha evulekile, ungase futhi uyigebe ukuze ube ne-WiFi. Noma, uma uthanda, imbobo ye-serial.

Iyiphi i-analog engcono noma i-digital multimeter?

Kusukela ama-multimeters edijithali ngokuvamile anembe kakhulu kunozakwabo be-analogue, lokhu kuye kwaholela ekukhuleni kokuthandwa kwama-multimeters edijithali, kuyilapho isidingo se-analogue multimeter sehlile. Ngakolunye uhlangothi, ama-multimeter edijithali ngokuvamile abiza kakhulu kunabangane bawo be-analogue.

Yini i-multimeter elula ukuyisebenzisa?

Ukukhetha kwethu okuphezulu, i-Fluke 115 Compact True-RMS Digital Multimeter, inezici zemodeli yepro, kepha kulula ukuyisebenzisa, noma yabaqalayo. I-multimeter iyithuluzi eliyinhloko lokuhlola lapho okuthile kukagesi kungasebenzi kahle. Ikala amandla we-voltage, ukumelana, noma wamanje kuma-wiring circuits.

Q: Ingabe kuyadingeka ukuba nokuphepha kwezinto zenjoloba?

I-Ans: Ukunemba kunjalo. Uyabona i-multi-meter yenziwe ngamasekethe amaningi athambile futhi iconsi elilodwa esandleni sakho lingase lishaye kabi. Ukuvikelwa kwenjoloba kuqeda inkinga yokudonsela phansi ngakho-ke idivayisi yakho isilungele ukusebenza.

Q: Ingabe umsebenzi we-beep usebenza kahle?

I-Ans: Akuzona zonke izincazelo ezivumela indawo yokubhip. Kodwa akusona isidingo esiningi kakhulu lapha. Nokho, ukukhala ngokwazisa ukuthi weqa umkhawulo kungaba yisinqumo esihle. Futhi yebo, kulokhu, kusebenza kahle.

Q: Ingabe amamitha amaningi empeleni aphumela kumapharamitha amaningi kangaka ngesikhathi?

I-Ans: Yebo, kungenzeka. Eqinisweni, ezinye ezibuyekeziwe zingabala amanani e-RPM ngisho. Idivayisi ayinayo indawo yokugcina isikhathi eside ngakho inciphisa ubunkimbinkimbi. Ngisho ama-multimeters angaphansi kuka-50 thwala lezi zici. Ngakho-ke uma ucindezelekile ukuthi amapharamitha azongqubuzana, ungabi njalo.

Isiphetho

Asikho isidingo sokuqinisekisa ngomkhiqizo ongawudingi. Okudingayo yilokho okudingayo futhi uzokuthola ngokwakho ngendlela eyodwa noma enye. Esingakwenza nje ukukuphusha kancane ngale ndlela, futhi yilokho kuphela esimayelana nakho.

Abangane abafaneleka ukukhethwa bavezwe kahle lapha, noma kunjalo, sigcizelela i-multi-meter yezimoto engcono kakhulu enezinkinga eziningi futhi enciphisa isidingo esivamile. Eyokuqala esiyincomayo yile I-Flukes multi-meter. Ngempela iyintandokazi yomsebenzisi yokuqinisekisa ukwethembeka nekhono elihle lomsebenzi. Okulandelayo, sizoncoma i-AstroAI kanye ne-Amprobe digital multi-meter ngokwamukelwa kwabo emhlabeni wezimoto.

Kuzohlala kukhona amathuluzi angeke akwanele kodwa abakhiqizi bazama ukugcina izindlela zokunciphisa izinkinga ezinkulu. Lezo zincomo ezikhethiwe zingezinye ezikhethwa kakhulu futhi ngethemba ukuthi ngeke udumale.

Ngingu-Joost Nusselder, umsunguli we-Tools Doctor, umakethi wokuqukethwe, kanye nobaba. Ngiyakuthanda ukuzama okokusebenza okusha, futhi kanye nethimba lami ngidale izindatshana zebhulogi ezijulile kusukela ngo-2016 ukuze ngisize abafundi abathembekile ngamathuluzi namathiphu okwenza.