Daga cikin ɗaruruwan kayan aikin da ake da su a kasuwa don auna bayanai kan siginar lantarki, biyu daga cikin injunan da aka fi amfani dasu sune multimeter da oscilloscope. Amma sun yi canje-canje masu yawa a cikin shekaru don zama mafi kyau da inganci a aikinsu.
Ko da yake aikin waɗannan na'urori guda biyu sun ɗan yi kama da juna, ba su zama iri ɗaya ba ta fuskar aiki da kamanni. Suna da wasu takamaiman fasalulluka waɗanda ke sa su keɓanta ga wasu fagage. Za mu gaya muku duk bambance-bambancen da ke tsakanin waɗannan na'urori guda biyu don ku san wacce za ta fi amfani a gare ku a cikin yanayi daban-daban.
Banbancin Oscilloscope zuwa Multimeter Graphing
Lokacin da kake son gano bambance-bambance tsakanin abubuwa biyu, kawai kuna buƙatar kwatanta fasalin su kuma gano wanda ya fi aiki mafi kyau ga wani aiki na musamman. Kuma abin da muka yi ke nan. Mun yi dogon bincike da nazari a kan abubuwan da suka ware wadannan inji guda biyu, muka jera muku wadanda aka saukar muku a kasa.
Tarihin Halitta
Yayin da na'urar mai motsi ta farko da za a ƙirƙira ita ce galvanometer a 1820, an ƙirƙira na'urar multimeter na farko a farkon shekarun 1920. Injiniyan ofishin gidan waya na Burtaniya Donald Macadie ya ƙirƙira na'urar yana cike da takaici da buƙatar ɗaukar na'urori da yawa da ake buƙata don kula da hanyoyin sadarwa.
Karl Ferdinand Braun ya ƙirƙira oscilloscope na farko a cikin 1897, wanda ya yi amfani da Cathode Ray Tube (CRT) don nuna ƙaura na zaɓe mai motsi akai-akai wanda ke wakiltar yanayin siginar lantarki. Bayan yakin duniya na biyu, an samo kayan aikin oscilloscope a kasuwa akan dala 50.
bandwidth
Ƙananan oscilloscopes suna da farawar bandwidth na 1Mhz (MegaHertz) kuma ya kai har zuwa ƴan MegaHertz. A gefe guda, multimeter mai zana yana da bandwidth na 1Khz (KiloHertz) kawai. Ƙarin bandwidth yayi daidai da ƙarin sikanin daƙiƙa ɗaya wanda ke haifar da ingantattun sifofin igiyoyin ruwa.
Hannun Hannu: Girma da Sassan Asali
Oscilloscopes na'urori ne marasa nauyi da šaukuwa waɗanda suke kama da ƙaramin akwati. Ko da yake akwai wasu maƙasudin manufa na musamman waɗanda aka ɗora su. Zane-zanen multimeter, a gefe guda, ƙanana ne da za a iya ɗauka a cikin aljihunka.
Abubuwan sarrafawa da allon suna gefen hagu da dama na oscilloscope. A cikin oscilloscope, girman allon yana da girma sosai idan aka kwatanta da ƙaramin allo na multimeter mai zana. Allon yana rufe kusan kashi 50% na jikin na'urar a cikin oscilloscope. Amma akan multimeter graphing, kusan 25%. Sauran na sarrafawa ne da shigarwa.
Abubuwan allo
Fuskokin Oscilloscope sun fi girma fiye da na multimeter mai zana. A kan allo na oscilloscope, akwai grid tare da ƙananan murabba'ai da aka sani da rarraba. Wannan yana ba da juzu'i da sassauƙa kamar ainihin takaddar jadawali. Amma babu grids ko rarrabuwa a cikin allo mai zana multimeter.
Tashoshin ruwa don Jacks ɗin shigarwa
Gabaɗaya, akwai tashoshin shigarwa guda biyu akan oscilloscope. Kowace tashar shigarwa tana karɓar sigina mai zaman kanta ta amfani da bincike. A cikin multimeter mai zana, akwai tashar shigar da bayanai guda 3 masu lakabin COM (na kowa), A (na halin yanzu), da V (na ƙarfin lantarki). Hakanan akwai tashar tashar jiragen ruwa don faɗakarwa ta waje a cikin oscilloscope wanda ba ya nan akan multimeter mai zana.
Gudanarwa
Abubuwan sarrafawa a cikin oscilloscope sun kasu kashi biyu: na tsaye da na kwance. Sashin kwance yana sarrafa halayen axis X na jadawali da aka kafa akan allon. Sashen tsaye yana sarrafa axis Y. Koyaya, babu abubuwan sarrafawa don sarrafa jadawali a cikin multimeter mai zana.
Akwai babban bugun kira a cikin multimeter mai zana wanda dole ne ka juya kuma ka nuna abin da kake son aunawa. Misali, idan kuna son auna bambancin wutar lantarki, to dole ne ku juya bugun kiran zuwa “V” da aka yiwa alama a kusa da bugun kiran. Waɗannan abubuwan sarrafawa suna kusa da allo na oscilloscope, daidai kafin sashin tsaye.
A cikin multimeter mai zana, tsoho fitarwa shine ƙimar. Don samun jadawali, dole ne ka danna maɓallin "Auto" kusa da allon. Oscilloscopes zai ba ku jadawali ta tsohuwa. Kuna iya samun ƙarin bayani akan jadawali ta amfani da ƙulle-ƙulle a tsaye da sashin kwance da kuma faifan da ke kusa da allon.
Maɓallai don riƙe ƙima da sakin ƙimar sabbin gwaje-gwaje ana samun su daidai bayan maɓallin “Auto”. Maɓallan don adana sakamako a cikin oscilloscope yawanci ana samun su sama da sashe na tsaye.
Nau'in Shara
In oscilloscope, za ku iya keɓance sharewar ku don samun jadawali ƙarƙashin ƙayyadaddun ƙa'idodi waɗanda zaku iya saitawa. Wannan ake kira jawowa. Multimeters masu hoto ba su da wannan zaɓi kuma a sakamakon haka, ba su da nau'ikan share fage daban-daban kamar oscilloscopes. Oscilloscopes na taimakawa a cikin bincike saboda iyawar jawo.
Screenshots
Oscilloscopes na zamani na iya ɗaukar hotunan hoto na jadawali da ake nunawa akan allon, kuma su adana shi na ɗan lokaci. Ba wai kawai ba, ana iya canja wurin hoton zuwa na'urar USB kuma. Babu ɗayan waɗannan fasalulluka samuwa a cikin multimeter. Mafi kyawun abin da zai iya yi shine adana girman wani abu.
Storage
Tsakanin zuwa babban oscilloscopes na iya adana ba hotuna kawai ba, amma kuma suna iya adana hotuna masu rai na ƙayyadaddun lokaci. Babu wannan fasalin akan kowane mai zana multimeter a kasuwa. Saboda wannan fasalin, oscilloscopes suna zama mafi shahara don dalilai na bincike, saboda suna iya adana bayanai masu mahimmanci don yin karatu a nan gaba.
Filin Amfani
Ana iya amfani da na'urori masu yawa na zane-zane kuma ana iya amfani dasu kawai a fagen aikin injiniyan lantarki. Amma ana amfani da oscilloscopes a fannin kimiyyar likitanci baya ga injiniyan lantarki. Misali, an Ana iya amfani da oscilloscope don duba bugun zuciyar majiyyaci da samun bayanai masu mahimmanci da suka shafi zuciya.
cost
Oscilloscopes sun fi tsada fiye da zana multimeters. Oscilloscopes yawanci farawa daga $200 zuwa gaba. A gefe guda, ana iya samun na'urar zana multimeter akan farashi mai arha kamar $30 ko $50.
Don Ƙaddamar da shi Up
Oscilloscopes suna da ƙarin fasali fiye da zanen multimeter. Hakanan, multimeter mai zana ba ya ma kusantar oscilloscope idan ya zo ga abubuwan da zai iya yi. Da wannan aka ce, ba za mu iya cewa oscilloscope ya doke multimeter a kowane nau'i ɗaya ba kuma ya kamata ku sayi oscilloscope kawai.
Oscilloscopes don dalilai ne na bincike. Zai taimaka nemo kurakurai a cikin da'irar da ke buƙatar madaidaicin raƙuman ruwa. Amma, idan burin ku shine kawai nemo wasu girma kuma ku kalli menene tsarin waveform, to zaku iya amfani da multimeter mai zana cikin sauƙi. Ba zai yi kasa a gwiwa ba a wannan bangaren.
Kuna iya karantawa: Yadda ake amfani da Oscilloscope
Ni Joost Nusselder, wanda ya kafa Likitan Kayan aiki, mai tallan abun ciki, kuma uba. Ina son gwada sabbin kayan aiki, kuma tare da ƙungiyara Na ƙirƙira zurfafan labaran yanar gizo tun daga 2016 don taimakawa masu karatu masu aminci tare da kayan aiki & dabarun ƙira.
