Eyona Fluke Multimeter | Umlingane onyanzelekileyo woMbane

Nokuba ufuna ukuvavanya isekethe encinci okanye uqhagamshelo olusuka kokulula ukuya kwiseti entsonkothileyo yamacandelo ombane, ii-multimeters zifika ngokufanelekileyo kwaye zisebenza njengomoya. Kwintsimi yombane, i-multimeter sisixhobo esisodwa senjongo yabaqhubi. Nokuba ithatha i-voltage, yangoku okanye yokufunda ukumelana, i-multimeter ikhona ukwenzela ukuphuculwa komgangatho kuvavanyo.

I-Fluke ligama le-brand engenakulinganiswa yokuqinisekisa ukuvelisa i-multimeters esemgangathweni. Ukuba ubeke izinto zakho ekuthengeni i-multimeter, amathuba okuba uya kugqiba ubambe eyona multimeter yeFluke. Silapha ukukukhokela kwinyathelo ngalinye.

Isikhokelo sokuthenga iFluke Multimeter

Ii-multimeters zikaFluke zenza ubulungisa kwigama labo. Kodwa ukwazi ngeempawu ezifanelekileyo ezifanelekileyo kwimfuno yakho kunokuba yingxaki. Apha silungise imiba ekufuneka uyiqwalasele Ngaphambi kokuthenga i-multimeter. Landela kunye kwaye awuyi kufuna ukuba ubethe intloko kamva.

Umlinganiselo wokuguquguquka

I-multimeter kufuneka ikwazi ukwenza imisebenzi esisiseko efana nombane, umlinganiselo wangoku kunye nokumelana. Kuya kufuneka uqiniseke ukuba i-multimeter yakho iyakwazi ukwenza le misebenzi mithathu. Ukongeza kwezi, uvavanyo lwe-diode, uvavanyo lokuqhubeka, umlinganiselo wobushushu, njl njl, zenza i-multimeter efanelekileyo.

Uluhlu loMlinganiso

Kanye kunye nemisebenzi eyahlukeneyo yokulinganisa, uluhlu nalo luyinto ebalulekileyo yokuqonda. Kufuneka uqinisekise ukuba i-multimeter yakho iyakwazi ukulinganisa ubuncinane i-20mA yangoku kunye ne-50mV yombane. Uluhlu oluphezulu luyi-20A kunye ne-1000V ngokulandelanayo. Ngokuphathelele ukuchasana, kufuneka ikwazi ukulinganisa i-3-4 MΩ.

Uluhlu luxhomekeke ngokupheleleyo kwindawo yakho yomsebenzi. Nangona uluhlu olubanzi, lungcono.

Uhlobo loQhagamshelo

Yiba yi-AC okanye i-DC unikezelo, i-multimeter kufuneka ikwazi ukubonelela ngokufunda kwiimeko zombini. I-multimeter yedijithali iyakwazi ukuvavanya ukuba umthwalo ngu-AC okanye i-DC. Oku kuphakathi kweempawu ezisisiseko ezinokugubungela i-multimeter.

Isibane sangasemva kunye neBamba iFunction

Izibane ze-LCD zikuvumela ukuba ufunde kwiimeko eziphantsi zokukhanya. Kwimeko ye-multimeters, i-backlight ehloniphekileyo ivumela ukuba ibe yinto eguquguqukayo kwaye ifundeke kwii-angles ezahlukeneyo. Yinto ebalulekileyo ekufuneka uyiqwalasele ukuba umsebenzi wakho ubandakanya ukulungisa iingxaki kwimizi-mveliso okanye ukusebenza kombane onzima.

Ngakolunye uhlangothi, umsebenzi wokubamba uvumela ukuba usete indawo yesalathiso ukuyithelekisa nokufundwa okulandelayo. Ngamanye amazwi, lo msebenzi ubamba umlinganiselo omiselweyo ukuze ufikelele.

Ukungenisa Impedance

Uninzi lwabantu aluyihoyi le nkalo, kodwa akufanele. I-impedance engaphandle koluhlu inokubangela ukuba isekethe ibhale ngaphezulu kwe-impedance yokunciphisa ukuchasana kwaye ibangele iingxaki ezinkulu. Kuya kufuneka uqiniseke ukuba i-multimeter oyithengayo ine-10MΩ ye-impedance yegalelo.

Resolution

Isisombululo sibhekisa ikakhulu kumanani omboniso okanye inani elipheleleyo lamasuntswana anokuboniswa kumboniso. Eliphezulu inani lamanani, ngcono. Ezona multimeters zisebenza ngeendlela ezininzi zinebalo lokubonisa lika-4000-6000. Ukuba ubalo ngama-5000, ngoko ke umboniso unokukubonisa amandla ombane angama-4999.

Isisombululo esingcono somboniso senza kube lula kuwe ukwenza uhlolo olubukhali kwaye unike imveliso engcono.

Ukufundwa kweRMS yokwenyani

I-multimeters ye-RMS yokwenyani inokufunda zombini i-AC okanye i-DC yombane kunye neyangoku. Ixabiso le-multimeter ye-RMS liya kwenzeka ngokwenene xa umthwalo ungekho emgqeni. Eli nqaku lenza ukuba i-multimeter ifunde ii-spikes okanye iziphazamiso kunye nomlinganiselo ochanekileyo wangoku kunye nombane. Iimoto zokuqhuba, iintambo zombane, i-HVAC (ukufudumala, umoya wokungenisa umoya kunye ne-air conditioning), njl zifuna ukufundwa kwe-RMS yokwenene.

Safety

Ukhuseleko lwe-multimeter lulinganiswe yi-CAT ratings. Iindidi zeCAT ziza kwiindidi ezi-4: I, II, III, IV. Inqanaba eliphezulu, ukhuseleko oluphezulu lubonelela. Uninzi lwe-multimeters ye-Fluke yi-CAT III 600V okanye i-CAT IV 1000V ilinganiswe. Inombolo yombane ngokusisiseko imele ireyithingi yokunyamezela okwethutyana. Ukuphakama kwamandla ombane kudidi olufanayo, kukhuselekile ukusebenza.

Kuya kufuneka ukhethe imitha enomlinganiselo ochanekileyo weCAT olungele indawo oza kuyisebenzisa kuyo.

iwaranti

Ezinye ze-multimeters ze-Fluke zineempawu zewaranti yobomi. Kwabo bonke, iwaranti yeminyaka embalwa inikezelwe. Kuhlala kukhuselekile ukukhangela unikezelo lwewaranti njengoko imveliso oyi-odolayo inokujongana nokungasebenzi kakuhle ekuqaleni onokuthi uhlale uyichasa ukuba unekhadi lewaranti.

IiMultimitha zeFluke ezigqwesileyo zihlaziyiwe

I-Fluke yaziwa kakhulu ngezixhobo zayo zombane kunye nezixhobo kwihlabathi liphela. Kwimeko ye-multimeters, benza iimveliso ezisemgangathweni. Sikhethe ezona zibalaseleyo onokuthi uzibambe phakathi kwee-multimeters abazenzayo. Funda kunye kwaye uhlele ukuba yeyiphi ehambelana neemfuno zakho.

1. Fluke 115

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I-Fluke 115 yenye yezona multimeters ezisemgangathweni onokuzifumana kwiimarike. Ixabiso eliyixabisayo lisengqiqweni ngokupheleleyo xa kuqwalaselwa uluhlu olubanzi lweempawu ezibandakanyayo. I-multimeter inokwenza imisebenzi esisiseko efana ne-voltage, yangoku kunye nomlinganiselo wokuchasa ngokuchaneka okuphezulu.

Ukongeza kwiimpawu, inokusebenza uvavanyo lwe-diode kwaye ijonge ukuqhubeka kunye nokuphindaphinda. Isisombululo sokubala sama-6000 sikubonelela ngomlinganiselo ochanekileyo, okwenza kube lula kwimisebenzi yasendle kunye nokusombulula ingxaki.

I-multimeter ikunika ukufundwa kwe-RMS yokwenyani ikuvumela ukuba ulinganise zombini iifomati ze-sinusoidal kunye ne-nonsinusoidal. Yiba yi-AC okanye unikezelo lwe-DC, ubuninzi be-600V uluhlu lunokuvavanywa. Kwimeko yangoku, i-10A ngumda ovumelekileyo wokulinganisa okuqhubekayo.

Ukukhanya okukhulu kwe-LED backlight kukunika umbono ofanelekileyo wokufunda kwii-angles ezahlukeneyo. Imveliso ngokwayo ivavanywa kwiimeko ezigqithisileyo ngoko ke ukuchaneka kwayo, ukuchaneka, kunye nokusebenza kakuhle kwayo akushiyi mathandabuzo.

I-multimeters ye-Fluke ye-115 ibe yi-CAT III 600V yokhuseleko olulinganisiweyo. Kananjalo banewaranti yeminyaka emi-3. Nokuba ufuna ukuphelisa amandla ombane entsalela okanye ujonge rhoqo isixhobo sombane, le mveliso yenza umsebenzi omhle ngenxa yokubumbana kwayo, ubunzima bayo kunye nokuchaneka kumlinganiselo.

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Iqhosha elijikelezayo linokuba nzima kancinci ukulijikeleza. Kwakhona, umboniso uchazwe njengongekho kumgangatho kwezinye iimeko.

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2. Fluke 117

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Le multimeter yedijithali yahlukileyo inenkqubo yeVoltAlert ekuvumela ukuba ubone iivoltages ngaphandle koqhagamshelwano lwenzekile. Ngaphandle kwemilinganiselo esisiseko, amandla ongezelelweyo enawo luvavanyo lwe-diode, i-impedance yegalelo eliphantsi, kunye nokuphindaphinda.

I-Fluke 117 ikusindisa inkathazo kumathuba okufundwa kobuxoki ngenxa yombane wesiporho. Imveliso inesisombululo esimangalisayo se-0.1mV. Isisombululo sokubala yi-6000, evumela umlinganiselo wakho ukuba uchaneke ngakumbi. Ukongeza, awuyi kujongana neengxaki zokusebenza kwiimeko eziphantsi zokukhanya ngenxa yokukhanya okuhlanganisiweyo kwe-LED emhlophe.

Ukubonelela nge-AC, ukufundwa kwe-RMS yokwenyani kusetyenziswa kule multimeter. Ubomi bebhetri bundilisekile, iiyure ezingama-400 ngaphandle kokukhanya ngasemva. I-DMM ngokwayo ifanelekile ukuba isebenze ngesandla esinye, i-compact kwaye isebenzise izinto ezininzi.

Ngamanye amazwi, i-Fluke 117 lutyalo-mali kumgangatho kunye nokuchaneka okuyenza ibe sisixhobo esiyimfuneko kwimisebenzi yombane kubasebenzi bombane. Ukhuseleko asingomcimbi oxhalabisayo njengoko luqinisekisiwe ukuya kuthi ga kwi-600V yi-CAT III.

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Abanye babathengi baxele ukuba i-backlight ayikho phantse. Ukuqaqamba komboniso kunye nokuchasana kukwayeminye yemibandela ekufuneka iqwalaselwe.

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3. Fluke 117/323 KIT

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Ikhithi yecombo kaFluke iza ne-117 DMM kunye ne-323 clamp meter. I-117 yemilinganiselo ye-multimeter ye-voltages kungakhathaliseki ukuba unikezelo luyi-AC okanye i-DC. Kwelinye icala, imitha yokulinganisa inika ukufundwa kwe-RMS yokwenyani kwimithwalo engahambelaniyo.

I-117 multimeter isebenzisa i-transformer yokufumanisa amandla ombane angadibanisiyo ekuvumela ukuba wenze umsebenzi wakho ngokukhawuleza. Ukufundwa kobuxoki kuncitshiswe ukuya kubuncinci kunye nenqaku elisezantsi le-impedance. I-323 ye-clamp meter eyongezelelweyo ilinganisa i-voltage ye-RMS yokwenene kunye ne-current kumlinganiselo ochanekileyo. I-400A AC yangoku kunye ne-600V AC okanye umlinganiselo wombane we-DC ikunika isandla esiphezulu.

I-clamp meter iphinda ilinganise ukuxhathisa ukuya kuthi ga kwi-40 kΩ kunye nokubonwa okuqhubekayo. Ngaphezu koko, i-117 multimeter ilinganisa ukuya kwi-10A yangoku. Uluhlu olubanzi olunjalo lwemilinganiselo esisiseko ikuvumela ukuba usebenzise isethi kwimimiselo efunekayo.

Uqinisekisiwe ukhuseleko kunye nesatifikethi sokhuseleko se-CAT III 600V. Nokuba kukususa ii-voltages zesiporho, ukulungisa ingxaki okanye nayiphi na eminye imisebenzi yombane, le seti ye-combo ikhethekileyo yile nto uyifunayo. Uyilo lwe-ergonomic kunye nokubumbana kwayo kuya kukukhokelela kumava amatsha.

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I-323 clamp meter ngokusisiseko yi-clamp ammeter. Ayinasibane sangasemva okanye max/min into ethi kwezinye iimeko inokuthathwa njengongonelanga kakhulu.

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4. Fluke 87-V

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Le multimeter yedijithali engenakulinganiswa ilungele naluphi na uhlobo lokusetyenziswa ukusuka kwizixhobo zombane ukuya ekuxazululeni iingxaki kwimizi-mveliso. Uyilo oluhlala luhleli lwe-87V DMM luhlala luphendula imveliso ngokulinganisa amandla ombane achanekileyo kunye namaxesha onke xa uwufuna.

Into enokukonwabisa ngokuqinisekileyo kukuba inethemometha eyakhelwe-ngaphakathi ikugcina kwimfuno yokuphatha ithemometha eyahlukileyo. Umboniso unokukhanya okundilisekileyo kunye nokwahlukileyo kuwo. Umboniso omkhulu onedijithi enemigangatho emibini yokubuyela ngasemva uvumela ukusetyenziswa ngokukhululekileyo.

Ukubonelela nge-AC, i-87V ye-Fluke ikunika ufundo lwe-RMS yokwenyani kuzo zombini amandla ombane kunye neyangoku. Isisombululo samanani angama-6000 sikuvumela ukuba uthathe amanyathelo ngokuchanekileyo kunye nokuchaneka ngakumbi. Ukufumana isisombululo sedijithi, inani ngu-4-1/2.

Ngaphandle kokulinganisa i-AC / DC yombane okanye yangoku, unokulinganisa ukuxhathisa, ukubona ukuqhubeka kunye nokwenza iimvavanyo ze-diode. Unokwenza nolona vavanyo lufutshane ukubamba iiglitches ngaphakathi kwe-250μs enkosi kubuntununtunu obunamandla. Imveliso iqinisekisiwe ukuba isetyenziswe ngokukhuselekileyo kwi-CAT IV 1000V kunye ne-CAT III 600V indawo.

I-multimeter ye-Fluke 87V ibonakaliswe njengesixhobo esiyimfuneko ekusebenzeni kombane. Ingaba umsebenzi ufaka izixhobo zombane, ukugcinwa okanye ukulungiswa, ukusuka kwincinci ukuya kwinqanaba elikhulu, le DMM inokwethenjelwa kwaye iyasebenza. Uphawu lwewaranti yobomi bonke likushiya ungenandawo yamaxhala.

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Ityala elibonelelweyo likhangeleka liphantsi. Ukusetyenziswa kobuchwephesha, ubunzima bunokuba ngumcimbi. Ukongeza, ibhetri ayinazo iitheminali eziqinileyo.

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5. Fluke 325 Clamp Multimeter

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I-Fluke 325 i-clamp multimeter ivelele ngenxa yokuguquguquka kwayo kunye nokuthembeka. Kwenza ukuba uhlolo lwakho lube lula njengoko i-clamp incinci kwaye kulula kakhulu ukuyisebenzisa. Imveliso igubungela phantse zonke iipropathi ezisisiseko imultimeter yedijithali enokuba nazo.

I-RMS yenyani yombane we-AC kunye neyangoku ibonelelwa yile multimeter yemithwalo eguquguqukayo. I-325 inokulinganisa i-AC / DC yangoku kunye ne-voltage ukuya kwi-400A kunye ne-600V ngokulandelelanayo. Ubushushu, ukuchasana, ukuqhubeka, kunye nobuchule bulinganiswa kuluhlu olunelisayo kuninzi lwabathengi.

Le mitha yokulinganisa ikhethekileyo ilinganisa ukuphindaphinda ukusuka kwi-5Hz ukuya kwi-500Hz; uluhlu olukhulu xa kuthelekiswa nezinye iimveliso zangoku. Isibane esingasemva sinesidima kwaye umsebenzi wokubamba kunye ne-backlight ikunika ukufunda.

Awunako nje ukuthandabuza ukuguquguquka kunye nokuqina kwe-325. Ukuqala ukusuka kwimisebenzi esisiseko ukuya kwiingxaki zemizi-mveliso, ungayenza yonke. Imveliso ikunika ezona mpawu zibalaseleyo ngaphakathi kwifom encinci yefom.

Ukongeza, ufumana iwaranti yeminyaka emi-2 nale nto Eyona imitha uqinisa. Uyilo lwe-ergonomic, ulwakhiwo luncinci kwaye luza necasi ethambileyo ekwenza uzive kamnandi.

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Uphawu oluhle olusisiseko lulahlekileyo luvavanyo lwe-diode. Ngaphezu koko, akukho nto yokulinganisa amandla eyongeziweyo.

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6. I-Fluke 116 HVAC Multimeter

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I-Fluke 116 yenzelwe ikakhulu iingcali ze-HVAC (Ukufudumeza, ukungena komoya kunye ne-air conditioning). Ubume bayo buxhomekeke ekuxazululeni iingxaki ze-HVAC kunye nezixhobo kunye nezinzwa zomlilo. Ngaphandle kwezi, i-RMS 116 egcwele ngokupheleleyo ilinganisa yonke eminye imisebenzi esisiseko ngokunjalo.

Kukho ithemometha eyakhelweyo ngokukodwa kwimisebenzi ye-HVAC kodwa inokusetyenziselwa ezinye iinjongo ngokunjalo. Inokufikelela kuma-400 °C. Ukuze uvavanye izinzwa zomlilo, kukho indawo ye-microamp. I-multimeter inako umlinganiselo wevolthi kwaye yangoku kuyo yomibini imithwalo yelayini kunye nengekho mgca. Uluhlu lokulinganisa ukuchasana luninzi lwe-40MΩ.

Iimpawu ezongezelelweyo zenza ukuba i-multimeter epheleleyo. Ukuphindaphinda, uvavanyo lwe-diode, i-impedance ephantsi yegalelo lombane wesiporho kunye negrafu yebha ye-analog ikuvumela ukuba uyise kuzo zonke iintlobo zemisebenzi yombane okanye ukulungisa ingxaki.

Ungakhankanyi, ukukhanya kwe-LED emhlophe kunika umbono ongcono womsebenzi wakho kubandakanya iimeko zokukhanya ezimbi. Imveliso ngokwayo i-compact, iyenza ifanelekele ukusebenza ngesandla esinye. Ikhadi lewaranti yeminyaka emi-3 liza ne-Fluke's 116. Ngokubanzi, i-multimeter ikhuselekile, ithembekile kwaye nje uhlobo lwesixhobo onokuthi ulethe kuyo nayiphi na imisebenzi yombane.

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Kukho iingxelo kwisiboniso esingacacanga kwaye sinesibindi ngokwaneleyo. Kwakhona, ukusetwa kwethemometha kufunyanwa kungekho kulungelelaniswa kwezinye iimeko.

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7. FLUKE-101

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Ukuba ujonge i-DIY multimeter yovavanyo olusisiseko lombane, iFluke 101 lolona khetho lulungileyo kuwe. I-101 iyafikeleleka kwaye sisixhobo esifanelekileyo sokusetyenziswa kwemihla ngemihla okanye ukusetyenziswa kobuchule.

Imveliso ngokwayo i-compact kwaye uyilo luyi-ergonomic. Ungayibamba ezandleni zakho ngelixa uhlola imisebenzi. Kunzima ngokwaneleyo ukumelana nokusetyenziswa kwakho okugxininisiweyo kunye nokuphatha.

I-101 inokulinganisa i-AC/DC yombane ukuya kuthi ga kwi-600V. Uluhlu lokulinganisa lwamkelekile kwi-frequency kunye ne-capacitance. Uya kuba nako ukwenza uvavanyo lwe-diode kunye nokuqhubeka novavanyo ngoncedo lwe-buzzer. Imveliso iyazicima ngokuzenzekelayo emva kwexesha elithile ingasetyenziswa nto leyo igcina ubomi bebhetri.

Ukuchaneka okusisiseko kwe-DC eyinikezayo yi-0.5%. Ngokuqinisekileyo uya kwaneliseka ngokuthembeka kunye nokusebenza kakuhle okunikezelayo. Ilinganiswe ngokusetyenziswa kokhuseleko ukuya kuthi ga kwi-600V kwindawo ye-CAT III.

Ngamanye amazwi, ukuba ujonge ukulula kunye ukuphatha lula ngaphakathi kwe-multimeter yedijithali, akukho nje enye indawo yeFluke 101. Ukuchaneka kunye nokuchaneka okuboneleleyo kuyathetha ngokwenene.

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Akukho nkqubo yesibane sesibane kwesi sixhobo. Ukongeza, ayinakulinganisa okwangoku.

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Imibuzo ebuzwa qho

Nayi eminye imibuzo ebuzwa rhoqo kunye neempendulo zayo.

Ngaba ii-Fluke multimeter zixabisa imali?

Igama le-multimeter enegama lophawu lixabiseke ngokupheleleyo. Ii-Fluke multimeter zezona zinokuthenjwa phaya. Baphendula ngokukhawuleza kunee-DMM ezininzi zexabiso eliphantsi, kwaye uninzi lwazo lune-bar-graph ye-analog ethi izame ukubopha igrafu phakathi kwe-analog kunye neemitha zedijithali, kwaye ingcono kunokufunda okucocekileyo kwidijithali.

Ngaba iFluke yenziwe eTshayina?

I-Fluke 10x yenzelwe kwaye yakhiwe e-China kwiimarike zaseTshayina naseNdiya, zakhiwe kwimigangatho ephezulu kakhulu yokhuseleko kunye nexabiso eliphantsi kakhulu, kodwa ngenxa yoko, ukusebenza akukuhle kangako. Awufumani naziphi na iintsimbi neempempe.

Ndiza kuchitha malini kwimultimeter?

Inyathelo 2: Ufanele uchithe malini kwimultimeter? Ingcebiso yam kukuchitha naphi na malunga ne- $ 40 ~ $ 50 okanye ukuba unganakho uku- $ 80 ungaphezulu koko. … Ngoku ezinye zeMultimeter zibiza ixabiso eliphantsi njenge- $ 2 onokuyifumana kwiAmazon.

Yeyiphi eyona multimeter ilula ukuyisebenzisa?

Ukukhetha kwethu okuphezulu, i-Fluke 115 Compact True-RMS Digital Multimeter, inempawu zemodeli, kodwa kulula ukuyisebenzisa, nkqu nakwabaqalayo. Imultimeter sisixhobo esiphambili sokujonga xa into yombane ingasebenzi kakuhle. Ilinganisa amandla ombane, ukuxhathisa, okanye okwangoku kwiisekethi zentambo.

Ngaba ndifuna imultimeter ye-RMS yokwenyani?

Ukuba ufuna ukulinganisa amandla ombane okanye okwangoku kweempawu ze-AC ezingengawo amaza e-sine amsulwa, njengaxa ulinganisa ukukhutshwa kolawulo lwezithuthi ezihamba ngesantya okanye uhlengahlengiso lolawulo lokufudumeza, emva koko ufuna imitha “eyiyo ye-RMS”.

Ngaba iKlein yimultimeter elungileyo?

I-Klein yenza ezinye ze-DMM eziqinileyo, ezona zihamba phambili (ii-multimeter zedijithali) ngeenxa zonke kwaye ziyafumaneka ngeqhezu lexabiso lamanye amagama amakhulu. … Ngokubanzi, xa usiya neKlein ungalindela ubungakanani obuphezulu, ii-multimeter ezingabizi kakhulu ezingafakwanga kukhuseleko okanye kwiimpawu.

Ngaba imitha yokulinganisa ingcono kune-multimeter?

A imitha yokulinganisa yakhiwe ukulinganisa okwangoku; banako, nangona kunjalo, ukulinganisa amanye amabala ombane afana nombane kunye nokumelana. Ii-Multimeters zibonelela ngesisombululo esingcono kunye nokuchaneka kuneemitha ezibambayo, ngakumbi kwimisebenzi efana ne-frequency, ukumelana, kunye nombane.

Nguwuphi umahluko phakathi kweFluke 115 kunye ne-117?

I-Fluke 115 kunye ne-Fluke 117 zozibini ziyinyani-RMS iMultimeter enobubanzi obukhulu be-3-1 / 2 enamanani ayi-6,000. Iinkcukacha eziphambili zezi mitha ziphantse zafana. … I-Fluke 115 ayibandakanyi nanye kwezi mpawu - lo ngumahluko wokwenene phakathi kweemitha ezimbini.

Uyisebenzisa njani i-Fluke 115 Multimeter?

Ngaba i-fluke yenziwa e-USA?

Ewe isasenziwa e-USA.

Ingaba zikhona iimitha zomgunyathi zeFluke?

I-fakes yindlela ephantsi kakhulu kuneyona nto yokwenyani. Andizange ndive ngeyona mitha yobuxoki yeFluke, okt engazange iphume kumzi-mveliso wakwaFluke. Ii-"clones" zichongwa ngokulula njengezahlukileyo. Kukho iitoni zemarike ezingwevu eziyinyani nangona kunjalo.

Q: Kutheni le nto i-multimeters inokumelana okuphezulu?

Iimpendulo: Ukuchasana okuphezulu kuthetha umthwalo omncinci, ngoko kuya kuchaphazela isiphaluka phantsi kovavanyo.

Q: Uthini umahluko phakathi kwe-clamp meter kunye ne-multimeter?

Iimpendulo: Kufuneka uphule isiphaluka ukuze ufake i-multimeter ukwenzela ukulinganisa i-AC / DC yangoku. Kwimitha ebambezelayo kufuneka nje ubambe icondakta.

Q: Ichaneke kangakanani indlela yokuchasa?

Iimpendulo: Ngokuqhelekileyo, ukuchaneka kwanda ngexabiso le-multimeter. Ukususela kumbono wobugcisa, ukuchaneka kokufunda kuxhomekeke kuluhlu olukhethayo.

isiphelo

Ukukhetha i-multimeter efanelekileyo akuwona umsebenzi olula, ngakumbi xa uzimisele ukufumana enye kuFluke. Ngenxa yento yokuba i-multimeter ineenkcazo ezininzi ekufuneka ujongane nazo, nokuba ingcali isenokungabi nalwazi. Ke kufuneka intloko ecacileyo kunye nokuqonda ukufikelela kwezona zibalaseleyo.

Phakathi kwee-multimeters ezixutyushwa ngasentla, i-Fluke 115 kunye ne-87V i-multimeters yedijithali ibambe ingqalelo yethu ngenxa yoluhlu olubanzi lweempawu, ukudibanisa kunye nokusebenziseka kwezinto ezininzi. Uyilo lwabo, ukohluka, kunye noburhabaxa bubenza bobona bugqwesileyo phakathi kwezona zibalaseleyo. Ukongeza, i-Fluke 101 ifanele ukukhankanywa ngenxa yokuba ilula kwaye ilula kwaye ayisebenzi ngokuyenza isebenziseke nakwabo baqalayo.

Ukuqukumbela, kuyacetyiswa ukuba uyile uhlobo losetyenziso oza kulwenza kwi-multimeter. Nje ukuba uyiqiqe loo nto, iya kuba sisiqwenga sekeyiki ukulungisa le uyidingayo. Olu phononongo luya kukukhokelela kweyona multimeter yeFluke oyikhethayo ngokungathandabuzekiyo.

NdinguJoost Nusselder, umseki weZixhobo zeGqirha, umthengisi womxholo, kunye notata. Ndiyathanda ukuzama izixhobo ezitsha, kwaye kunye neqela lam ndiye ndenza amanqaku ebhlog anzulu ukusukela ngo-2016 ukunceda abafundi abathembekileyo ngezixhobo kunye neengcebiso zokwenza.