Tsananguro yeChigadzirwa
Mudziyo uyu mudiki unoshanda zvakasiyana-siyana uye wakakodzera nyanzvi nevanofarira DIY zvakafanana. Mamultimeter akagadzirwa nepfungwa dzekureruka. Ane sarudzo otomatiki, zvichikubvumidza kuti uchinje zviri nyore pakati pemagadzirirwo akasiyana ekuyera pasina kugadzirisa nemaoko. Izvi zvinokuchengetedza nguva uye zvinovimbisa mhedzisiro chaiyo nguva dzese. Nekudzivirira kwakazara kwehuwandu hwehuwandu hwekuyerwa, unogona kuva nechokwadi chekuti multimeter yako inogona kubata ma voltages akakwira uye ma currents pasina kukuvara. Iyi ficha inokupa rugare rwepfungwa uye inodzivirira hupenyu hwemudziyo wako. Multimeter ine otomatiki mode inoziva otomatiki rudzi rwechiratidzo chemagetsi chiri kuyerwa, ingave iri AC volts, DC volts, resistance, kana continuity. Izvi zvinobvisa kudiwa kwekusarudza nemaoko uye zvinovimbisa kuverenga kwakarurama kwezvikamu zvakasiyana zvemagetsi. Multimeter ine LCD display yakajeka ine manhamba 6000 ekuyera, ichipa mhedzisiro iri nyore kuverenga. Inosanganisirawo chiratidzo chepolarity, nechiratidzo che "-" chepolarity isina kunaka. Izvi zvinovimbisa kududzirwa kwakarurama kwemhedzisiro yekuyera. Kana chiyero chiri kunze kwenzvimbo, multimeter inoratidza "OL" kana "-OL" kuratidza kuwandisa, kudzivirira kuverenga kwenhema. Nenguva yekukurumidzira yekutora sampuli inosvika masekondi 0.4, unowana mhedzisiro nekukurumidza uye yakarurama yekugadzirisa matambudziko zvinobudirira.
Kuti bhatiri rirambe richishanda, multimeter ine simba rekudzima otomatiki rinotanga kushanda mushure memaminitsi gumi nemashanu ekusashanda. Izvi zvinobatsira kuwedzera hupenyu hwebhatiri uye zvinokudzivirira kubva pakugara uchitsiva mabhatiri. Pamusoro pezvo, chiratidzo chebhatiri diki pachiratidziro cheLCD chichakuyeuchidza kana bhatiri richida kutsiviwa. Multimeter inogona kutsungirira nharaunda dzakasiyana-siyana ine tembiricha yekushanda ye0-40°C uye hunyoro hwe0-80%RH. Inogonawo kuchengetwa zvakachengeteka patembiricha ye -10-60°C uye hunyoro hwemazinga anosvika 70%RH. Izvi zvinoita kuti igare kwenguva refu uye ive yakavimbika kunyangwe mumamiriro ezvinhu akaoma. Multimeter iyi inoshanda pamabhatiri maviri e1.5V AAA kuti ipe simba rinogara kwenguva refu kune zvaunoda kuyerwa. Dhizaini iri nyore inorema magiramu 92 chete (isina bhatiri) uye saizi diki ye139.753.732.8 mm kuti ive nyore kutakurwa. Multimeter dzedu dzakanakira mainjiniya emagetsi, matekiniki nevanoda kuyerwa vanoda kuyerwa nemazvo mukushandiswa kwakasiyana-siyana kwemagetsi. Zvimiro zvayo zviri nyore kushandisa uye mashandiro akavimbika zvinoita kuti ive chinhu chinokosha mubhokisi rako rezvishandiso.