PeakTech 2015 A Digital Multimeter
Ulwazi Lomkhiqizo
Imininingwane
- Bonisa: ca. 3 x ngesekhondi
- I-AC Measurement Auto icishiwe
- I-RMS yeqiniso (40 Hz… 1 kHz) ngemva kwe-approx. Imizuzu engu-15
- Izinga Lokushisa Lokusebenza: TBD
- Izinga Lokushisa Lokugcina: TBD
- Inkomba Yesimo Sebhethri: Uphawu lwebhethri
- Ukunikezwa kwamandla: 9V Ibhethri (NEDA 1604, 6F22)
- Ubukhulu: 201mm (L) x 101mm (W) x 68mm (H)
- Isisindo: cishe. 483g (Kufaka ibhethri)
Imiyalo yokusetshenziswa komkhiqizo
- Izinyathelo Zokuphepha
Ngaphambi kokulinganisa isifunda, khipha noma yimaphi ama-capacitor angase abe khona. - Ulwazi oluvamile
I-PeakTech 2015 A Digital Multimeter inikezela kubasebenzisi abahlukahlukene okubandakanya labo abasezimbonini, ezinkundleni zokuxhumana, ezemfundo, kwezokuzilibazisa, nasezilabhorethri. Ifaka izici zakamuva zokuthuthukiswa kanye nezingxenye zekhwalithi ephezulu. - Imisebenzi Yokulinganisa Nobubanzi
- Izilinganiso Zezinga lokushisa: Uhlu lwe-TBD
- Umsebenzi Wokuhlola I-Diode: Ibanga le-TBD, Ukunemba: 1mV ± 5%, Ukuhlolwa Kwamanje: 0.4mA, IVol Yesekhethi Evuliwetage: cishe. 3.3V DC
- Ukulungiselela Ukusebenza
Qinisekisa ukuthi i-multimeter isethwe kahle ngaphambi kokusetshenziswa. - Bonisa Izimpawu
- I-RS-232 iyasebenza
- Ukukhetha ibanga okuzenzakalelayo kuyasebenza
- Umsebenzi wokulinganisa wamanje we-DC Direct
- I-AC Alternating Umsebenzi wamanje wokulinganisa
- Iziyalezo Zokusebenza
Landela lezi zinyathelo ze-voltage, izilinganiso zamanje, kanye nokumelana:- Setha ububanzi bokulinganisa obudingekayo usebenzisa iswishi yesikhethi.
- Thatha isilinganiso futhi ufunde inani esibukweni se-LCD.
I-AC Voltage Ukukala
Vula iswishi yesikhethi iye endaweni edingekayo ye-AC voltage ukukala. Funda inani elilinganisiwe kusibonisi se-LCD. Uma inani linegethivu, uphawu lokususa (-) luzovela kwesokunxele sesibonisi.
Izilinganiso zamanje ze-DC ne-AC|
Okokufaka kwamanje kufakwe i-fuse efanele ukuze kuphephe. Landela lezi zinyathelo ukuze uthole izilinganiso zamanje:
Izilinganiso Zokumelana
Yenza izilinganiso zokumelana kuphela kumasekhethi noma izingxenye eziphelelwe amandla. Landela lezi zinyathelo:
Imibuzo Evame Ukubuzwa (FAQ)
- Q: Ngazi kanjani ukuthi ngizoyishintsha nini ibhethri?
A: Shintsha ibhethri uma kuboniswa uphawu lwebhethri eliphansi ukugwema izilinganiso ezingalungile.
Imanuwali yokusebenza
I-Multimeter yedijithali
Izinyathelo Zokuphepha
Lo mkhiqizo uthobelana nezidingo zalezi ziqondiso ezilandelayo ze-European Union zokuvumelana kwe-CE: 2014/30/EU (ukuhambisana kwe-electromagnetic), 2014/35/EU (ivolumu ephansitage), 2011/65/EU (RoHS).
I-Overvoltage Isigaba: CAT III 1000V / CAT IV 600V; Idigri yokungcola 2.
- I-CAT I: Ngezinga lesiginali, ezokuxhumana, i-elekthronikhi enesikhashana esincane phezu kwevolumutage
- I-CAT II: Ngokwezinga lendawo, izinto zikagesi, izitolo ezinkulu zodonga, izinto eziphathwayo
- I-CAT III: Ileveli yokusabalalisa, ukufakwa okungaguquki, okune-overvol encane edlulayotagkune-CAT IV.
- I-CAT IV: Amayunithi kanye nokufakwa, okuhlinzekwa ngolayini abaphezulu, abasengozini yokuheha umbani, okungukuthi ama-main-switches okufakwayo kwamanje, ukugcwala ngokweqile.tagi-e-diverter, ikhawunta yokusetshenziswa kwamanje.
- Ukuqinisekisa ukusebenza okuphephile kwemishini futhi kuqedwe ingozi yokulimala okubi kakhulu ngenxa ye-short-circuits (i-arcing), lezi zinyathelo zokuphepha ezilandelayo kufanele zibhekwe.
- Umonakalo obangelwa ukuhluleka ukuqaphela lezi zinyathelo zokuphepha ukhululekile kunoma yiziphi izimangalo ezingokomthetho.
- Siyaqinisekisa ukuthi lo mkhiqizo uthobelana namazinga okuvikela abalulekile ashiwo Emiyalweni YoMkhandlu Yokuguqulwa Kwezinhlinzeko Zokuphatha ze-United Kingdom of Electromagentic Compatibility Regulations 2016 kanye Nezisetshenziswa zikagesi (Safety) Regulations 2016.
Okujwayelekile:
- Funda le miyalo yokusebenza ngokucophelela futhi uyenze itholakale kubasebenzisi abalandelayo.
- Kubalulekile ukuqaphela izaziso eziyisixwayiso ocingweni, ungazimbozi noma uzisuse.
- Naka ukusetshenziswa kwe-multimeter futhi uyisebenzise kuphela ku-overvol efaneletagisigaba.
- Zijwayeze imisebenzi yedivayisi yokulinganisa kanye nezinsiza zayo ngaphambi kokwenza ukulinganisa kokuqala.
- Ungayisebenzisi idivayisi yokulinganisa ingagadiwe noma ivikelwe kuphela ekufinyeleleni okungagunyaziwe.
- Sebenzisa i-multimeter kuphela ngenjongo yokunquma kwayo futhi unake kakhulu izaziso eziyisixwayiso kudivayisi kanye nolwazi lwamanani aphezulu okufakwayo.
Ukuphepha kukagesi:
- Voltages ngaphezu kuka-25 VAC noma 60 VDC ngokuvamile kuthathwa njengeyingozi voltages.
- Sebenza kuphela ngevolumu eyingozitagngaphansi noma ngaphansi kokuqondisa kwabasebenzi abaqeqeshiwe.
- Lapho usebenza ngevolumu eyingozitage, bagqoke izinto zokuzivikela ezifanele futhi bagcine imithetho efanele yokuphepha.
- Ungeqi amanani aphezulu avumelekile wokufaka ngaphansi kwanoma yiziphi izimo (ingozi yokulimala okubi kanye / noma ukucekelwa phansi kwedivayisi)
- Naka ukunaka okukhethekile ekuxhumaneni okulungile kwemikhondo yokuhlola kuye ngomsebenzi wokulinganisa ukuze ugweme isifunda esifushane kudivayisi. Ungalokothi usebenzise ivolumutagu-e ngokuhambisana namasokhethi amanje (A, mA, µA).
- Izilinganiso zamanje zihlala zenziwa ngochungechunge nomthengi, okungukuthi ngomugqa wokuhlinzeka unqanyuliwe.
- Susa ama-test probe entweni yokulinganisa ngaphambi kokushintsha umsebenzi wokulinganisa.
- Ungalokothi uthinte ama-probe okuhlola angenalutho phakathi nokulinganisa, bamba kuphela imikhondo yokuhlola ngesibambo ngemuva kwesigadi somunwe. Uma kufanele, khipha noma yimaphi ama-capacitor ngaphambi kokulinganisa isekethe ezolinganiswa.
- I-thermocouple yokulinganisa izinga lokushisa yenziwe ngezinto eziqhutshwayo. Ukuze ugweme ukushaqeka kukagesi, ungalokothi uyixhume nekhondatha ephilayo.
Indawo yokulinganisa:
- Gwema noma yikuphi ukusondela ezintweni eziqhumayo nezivuthayo, amagesi nothuli. Inhlansi kagesi ingaholela ekuqhumeni noma ekubhidlikeni - ingozi empilweni!
- Ungazenzi izilinganiso ezindaweni ezigqwalile, idivayisi ingalimala noma izindawo oxhumene nazo ngaphakathi nangaphandle kocingo zigle.
- Gwema ukusebenza ezindaweni ezinamaza okuphazamiseka okukhulu, amasekhethi anamandla amakhulu noma izizibuthe ezinamandla, njengoba lokhu kungase kuthinte kabi i-multimeter.
- Gwema ukugcina futhi usebenzise endaweni ebanda kakhulu, enomswakama noma eshisayo, kanye nokuchayeka elangeni eliqondile isikhathi eside.
- Sebenzisa kuphela amadivayisi ku-damp noma izindawo ezinothuli ngokuhambisana nesigaba sabo sokuvikela se-IP.
- Uma lingekho ikilasi lokuvikela le-IP elishiwo, sebenzisa kuphela idivayisi emakamelweni angaphakathi angenalo izintuli futhi omile kuphela.
- Lapho usebenza ku-damp noma izindawo ezingaphandle, naka ngokukhethekile izibambo ezomile ngokuphelele kuma-probe okuhlola.
- Ngaphambi kokuqala umsebenzi wokulinganisa, idivayisi kufanele iqiniswe ezingeni lokushisa elizungezile (okubalulekile uma uthuthwa ukusuka emakhazeni ukuya emakamelweni afudumele futhi ngokuphambene nalokho)
Isondlo Nokunakekela
- Ungalokothi usebenzise idivayisi uma ingavaliwe ngokuphelele.
- Ngaphambi kokusetshenziswa ngakunye, hlola idivaysi nezinye izesekeli zayo ukuthi alimale yini okokufaka, imifantu, ama-kinks kanye nokuphuka. Uma ungabaza, ungathathi izilinganiso.
- Shintsha ibhethri uma kuboniswa uphawu lwebhethri ukuze ugweme ukufundwa okungalungile.
- Vala i-multimeter ngaphambi kokushintsha amabhethri noma ama-fuse futhi ususe yonke imikhondo yokuhlola nezinga lokushisa.
- Shintshanisa ama-fuse angasebenzi kahle kuphela nge-fuse ehambisana nenani langempela. Ungalokothi wenze i-fuse noma isibambi se-fuse esifushane.
- Shaja ibhethri noma shintsha ibhethri ngokushesha nje lapho uphawu lwebhethri lukhanya. Amandla ebhethri anganele angaholela emiphumeleni yokulinganisa engalungile. Kungabangela ukushaqeka kukagesi nokulimala komzimba.
- Uma ungeke usebenzise idivayisi isikhathi eside, khipha ibhethri endaweni.
- Yiba nomsebenzi wokulungisa nowokulungisa ku-multimeter owenziwe ochwepheshe abaqeqeshiwe kuphela.
- Ungabeki idivayisi uyibhekise phansi ebhentshini lokusebenza noma endaweni yokusebenza ukuze ugweme ukulimaza izinto zokulawula.
- Hlanza izindlu njalo ngesikhangisoamp indwangu kanye ne-ejenti yokuhlanza emnene. Ungasebenzisi noma yimaphi ama-abrasives e-caustic.
- Ungenzi izinguquko zokusebenza ocingweni.
Izimpawu Zokuphepha
Izimpawu ezilandelayo zigxivizwe kuphaneli yangaphambili yemitha ukukukhumbuza ngemikhawulo yokulinganisa nokuphepha.
Isingeniso
I-PeakTech 2015 A entsha inikeza inqwaba yemisebenzi yokulinganisa yezinto eziguquguqukayo zikagesi zawo wonke umsebenzisi kusukela embonini, ubuciko, ukuqeqeshwa, umsebenzi wokuzilibazisa kanye nelabhorethri. Yenziwe ngokuhambisana nezici zakamuva zentuthuko futhi inezindlu ezibunjwe ngomjovo ezifakwe kabili nge-rubber coating, i-flap yesevisi ngemuva, okungeyona ibhethri kuphela, kodwa futhi namafuse aphezulu angashintshwa. Idivayisi isebenzisa ibhethri futhi inesikrini se-LCD esinobude bezinhlamvu obungu-27 mm kanye negrafu yebha enamasegmenti angu-61. Ukukhethwa kobubanzi okuzenzakalelayo kunikeza umsebenzi osebenziseka kalula futhi amanani akalwayo angafundwa kalula kusibonisi esikhanyisiwe.
I-PeakTech 2015 A ingasetshenziselwa ukukala i-DCV, i-ACV, i-DCA, i-ACA, ukumelana, i-capacitance, i-diode, ukuqhubeka, izinga lokushisa kanye nemvamisa, ngaleyo ndlela idale inhlobonhlobo yezinhlelo zokusebenza. Ngenxa yokugcwala okukhulutage isigaba se-CAT III kufika ku-1000V, ungasebenzisa le divayisi ngokuphepha ekufakweni kukagesi namasistimu.
Imisebenzi elandelayo yenza kube lula uhlelo lokusebenza ekusetshenzisweni kwansuku zonke:
- BAMBA, ukuze umise inani elilinganiselwe kusibonisi
- Inani elihlobene nomsebenzi
- Inani elincane kanye nomsebenzi wenani eliphezulu
- Ukushintsha kwe-polarity okuzenzakalelayo
- Ukulayisha ngokweqile nokugcwala ngokweqiletagukuvikelwa
- Ukukhanya kwe-backlight
- Inkomba yezinga lebhethri
- I-Buzzer izwakala ekuhlolweni okuqhubekayo
- Ukucisha Amandla Okuzenzakalelayo
Izimpawu Ezijwayelekile
- Bonisa 3 ¾ amadijithi angu-27 mm LCD ukubonisa, 3999 Izibalo
- Inkomba eyeqile OL
- Isikhathi sokufunda 3 ukufunda ngomzuzwana
- I-AC-Measurement True RMS (40 Hz … 1 kHz)
- Ukucisha okuzenzakalelayo ngemva kwesilinganiso. Imizuzu engu-15
- Izinga lokushisa lokusebenza 0° C…+40° C <75 % RH
- Izinga lokushisa lesitoreji -20° C…+60° C <85 % RH
- Inkomba yebhethri ephansi Uphawu lwebhethri
- Uhlobo Lwebhethri 9V NEDA 1604 9V noma 6F22
- Ubukhulu 201 (L) x 101 (W) x 68 (D) mm
- Isisindo 483 g (Ibhethri lifaka phakathi.)
Izesekeli
- Abaholi bokuhlola
- Ibhethri (9V 6F22)
- Izinga lokushisa - i-adaptha
- I-Thermocouple (-20°C … 250°C)
- Ikesi eliphethe
- Imanuwali yokusebenza
Imisebenzi kanye Range
IphesentitagAmavelu we-e wokunemba abalwa kusukela kunani elilinganisiwe lamanje! Ukunemba: ± (a% × rdg + dgt.) Ukunemba ezingeni lokushisa elizungezile: (23 ± 5) ° C
Umswakama ohlobene <75%
I-DC Voltage
| Ibanga | Isixazululo | Ukunemba |
| 40 mV | I-0.01mV | ±0,5% + 3 dgt. |
| 400 mV | I-0.1mV | |
| 4 V | 0.001V | |
| 40 V | 0.01V | |
| 400 V | 0.1V | |
| 1000 V | 1V | ±0,8% + 10 dgt. |
- I-impedance yokokufaka: ca. 10M
- Ukuvikelwa kokulayisha ngokweqile: 250V DC/ACrms kububanzi be-mV
- 1000V DC/ACrms kuzo zonke ezinye izigaba
I-AC Voltage
| Ibanga | Isixazululo | Ukunemba |
| 40 mV | I-0.01mV | ± 0,8% + 5 dgt. |
| 400 mV | I-0.1mV | |
| 4 V | 0.001V | |
| 40 V | 0.01V | |
| 400 V | 0.1V | |
| 1000 V | 1V | ± 1,2% + 10 dgt. |
- Ukunemba kusebenza kokuthi: 10% kuya ku-100% Wobubanzi
- I-impedance yokokufaka: ca.10M
- Ukuvikelwa kokulayisha ngokweqile: 250V DC/ACrms kububanzi be-mV 1000V DC/ACrms kuwo wonke ububanzi Ibanga lemvamisa: 40 … 1 kHz kubo bonke ububanzi
- Meas. Uhlobo: I-RMS yeqiniso
- Isici se-Crest: CF≤3, uma i-CF≥2, engeza iphutha elingu-1% lokufunda Iphutha lokulinganisa nefrikhwensi (AC): 0.2% + 0.02Hz Ububanzi bokulinganisa ngamafrikhwensi (AC): 40Hz – 1kHz Ukuzwela Kokokufaka nefrikhwensi (AC): 80V - 600V
DC Yamanje
| Ibanga | Isixazululo | Layisha Voltage | Ukunemba |
| 400µA | 0.1µA | 0.125 mV/µA | ±0,8% + 10 dgt. |
| 4000µA | 1µA | 125 mV/µA | |
| 40 mA | 0.01 mA | 3.75 mV/µA | |
| 400 mA | 0.1 mA | 3.75 mV/µA | ±1,2% + 8 dgt. |
| 4 A | 0.001 A | 37.5 mV/µA | ±2,0% + 5 dgt. |
| 10 A | 0.01 A | 37.5 mV/µA |
- Ukuvikelwa kokulayisha ngokweqile:
- 0,2A / 1000V: 6,3 x 32 mm fuse ku-mA-Input 10A / 1000V: 10,3 x 38 mm fuse ku-10A-Input
- 10A ngobuningi. 10 isekhondi. njalo ngemizuzu eyi-15.
AC yamanje
| Ibanga | Isixazululo | Layisha Voltage | Ukunemba |
| 400µA | 0.1µA | 0.125 mV/µA | ± 1,0% + 5 dgt. |
| 4000µA | 1µA | 125 mV/µA | |
| 40 mA | 0.01 mA | 3.75 mV/µA | |
| 400 mA | 0.1 mA | 3.75 mV/µA | ± 2,0% + 5 dgt. |
| 4 A | 0.001 A | 37.5 mV/µA | ± 3,0% + 10 dgt. |
| 10 A | 0.01 A | 37.5 mV/µA |
Ukuvikelwa kokulayisha ngokweqile
- 0,5A / 1000V: 6,3 x 32 mm fuse ku-mA-Input
- 10A / 1000V: 10,3 x 38 mm fuse kokokufaka okungu-10A
- 10A ngobuningi. 10 isekhondi. njalo ngemizuzu eyi-15.
- Imvamisa - ububanzi: 40 … 1 kHz
- Isici se-Crest: CF≤3, uma CF≥2, engeza iphutha elingu-1% lokufunda
Ukumelana
| Ibanga | Isixazululo | Kufushane I-circuit current (ca.) | Vula Isekhethi Voltage | Ukunemba | |
| 400 W | 0,1W | 0,4 mA | 1 V | ± 0,8% + 5 dgt. | |
| 4kw | 1 W | 100µA | ± 0,8% + 3 dgt. | ||
| 40kw | 10 W | 10µA | |||
| 400kw | 100 W | 1µA | |||
| 4 MW | 1kw | 0,2µA | 0.5 V | ||
| 40 MW | 10kw | 0,02µA | ± 1,0% + 25 dgt. |
- Ukuvikelwa kokulayisha ngokweqile: 250V DC/ACrms
- Iphutha lokulinganisa alibandakanyi ukumelana nomthofu wokuhlola
Imvamisa
| Ibanga | Isixazululo | Ukunemba |
| 10 Hz | 0.001 Hz | ± 1,0% rdg. + 10 dgt. |
| 100 Hz | 0.01 Hz | |
| 1 kHz | 0.1 Hz | |
| 10 kHz | 1 Hz | |
| 100 kHz | 10 Hz | |
| 1 MHz | 100 Hz | |
| 10 MHz | 1 kHz |
- Ngesiginali engaphansi kuka-3Hz, ukufundwa kufanele kube nguziro 500mV ≤ ububanzi bokufaka ≤ 30V RMS
- Ukuvikelwa kokulayisha ngokweqile: 250V DC/ACrms
Amandla
| Ibanga | Isixazululo | Ukunemba |
| 40 nf | 0.01nF | ± 3,5% + 20 dg. |
| 400 nf | 0.1nF | |
| 4µF | 0.001µF | |
| 40µF | 0.01µF | |
| 400µF | 0.1µF | ± 5,0% + 10 dgt. |
- Ukunemba kusebenza kokuthi: 10% kuya ku-100% wokuvikelwa kokulayishwa okuningi kobubanzi: 250V DC/ACrms
- Isikhathi sokuphendula samandla amakhulu:≥1µF mayelana nephutha lokukala le-3s alifaki amandla omthofu.
Izinga lokushisa
| Ibanga | Isixazululo | Ukunemba |
| -20… +1000°C | 0.1°C | ± 1,0% + 4 dgt.(< 620°C) |
| 1°C | ± 1,5% + 15 dgt. (> 620 °C) | |
| -20… +1832°F | 0.1°F | ± 1,0% + 4 dgt.(< 620°F) |
| 1°F | ± 1,5% + 15 dgt. (>620 °F) |
- Ukuvikelwa kokulayisha ngokweqile: 250V DC noma Inzwa ye-ACrms: I-K-Type Thermocouple (NiCr-NiSi)
I-Diode
| Ibanga | Isixazululo | Ukunemba | Hlola- okwamanje | Vula ama-circuits ama-volts |
| 2 V | 1 mV | ±5% | 0.4 mA | ca. 3.3V DC |
- Ukuvikelwa kokulayisha ngokweqile: 250V DC/ACrms
Ukuhlola ukuqhubeka
- Umkhawulo wokuqhubeka ozwakalayo: Ngaphansi kuka-50( 20 ) Isivivinyo samanje: ca. 0,4 mA
- Vula Isifunda Voltage: ca. 1V DC
- Ukuvikelwa kokulayisha ngokweqile: 250V DC/ACrms
Incazelo Yephaneli Yangaphambili
- 3 ¾ amadijithi e-LCD (3999) anokukhanya kwangemuva
- Ukhiye we-Hz/Duty wokulinganisa umjikelezo womsebenzi
- MAX/MIN ukhiye wenani eliphansi/eliphezulu
- Khetha inkinobho yesikhethi sokusebenza kokhiye bese uvale i-APO (Auto Power Off).
- BAMBA / BL ukhiye ukuze uthole idatha yokubamba kanye ne-backlight
- RANGE ukhiye wokukhetha mathupha ububanzi
- Ukhiye we-REL wokulinganisa inani elihlobene
- Isikhethi esijikelezayo somsebenzi wokulinganisa
- 10 A – Ijekhi yokufaka
//CAP/TEMP – Ijekhi yokufaka- mA – Ijekhi yokufaka
- COM – Ijekhi yokufaka
Incazelo
- Isibonisi se-LCD esinezinkomba zokusebenza
Isibonisi se-LCD esinamadijithi angu-3 ¾ sisetshenziselwa isibonisi sokulinganisa sedijithali esinokukhethwa okuzenzakalelayo kwe-polarity nokubekwa kokhefana. Isibonisi esiphezulu singu-3999. Igrafu yebha iyinkomba yethrendi, ebonisa ukuthi inani elilinganiselwe likude kangakanani kububanzi bamanje bokulinganisa. Izimpawu zomsebenzi zikhethwa ngokuzenzakalelayo kuye ngobubanzi. Uma weqa ububanzi bokulinganisa, kuvela inkomba yokuchichima ethi “OL”. Ibhethri kufanele lishintshwe ngokushesha uma uphawu lwebhethri luvela ekhoneni elingaphezulu kwesokunxele lesibonisi. - Hz / Ukhiye Womsebenzi
Ukucindezela le nkinobho kuguqula umsebenzi wokulinganisa imvamisa ukuze kukale umjikelezo womsebenzi. Isibonisi sibonisa isilinganiso sokushaya kwenhliziyo okuphezulu nokuphansi ngamaphesenti. - MIN / MAX Ukhiye
Ukhiye we-Min/Max usetshenziselwa ukwenza umsebenzi wokubamba inani elincane noma eliphakeme kakhulu. Cindezela inkinobho kanye ukuze ubambe kuphela ukufundwa okuphezulu kakhulu kusibonisi. Uma leli nani lehla, inkomba ephakeme kakhulu isala kusibonisi. Yicindezele futhi ukuze ugcine ukufundwa okuncane kakhulu esibukweni. Uma lokhu kufunda kukhuphuka ngesikhathi sokulinganisa futhi, inani elincane lisasele kusibonisi. - Khetha Ukhiye
Ukhiye othi Khetha usetshenziselwa ukushintsha amamodi ahlukene. Cindezela le nkinobho kweyamanje kanye nevolumutage ububanzi ukuze kushintshwe phakathi kwe-AC ne-DC voltage. Cindezela lo khiye futhi ukuze ushintshe phakathi kwe-diode nesivivinyo sokuqhubeka kanye nebanga lokushisa ku-°C noma ku-°F.
Umsebenzi we-APO (Auto Power Off) ungenziwa ungasebenzi ngokucindezela inkinobho ethi Khetha lapho ukhanyisa. Uma uyicisha futhi uyivula futhi, umsebenzi we-APO uyasebenza futhi - Bamba / Ukhiye Osemuva
Inkinobho ethi Bamba / I-Backlight isetshenziswa ukwenza kusebenze umsebenzi wokubamba idatha ngokucindezela inkinobho kanye. Inani lamanje elilinganisiwe ligcinwa esibonisini kuze kube yilapho inkinobho icindezelwa futhi. Gcina inkinobho icindezelwe imizuzwana emi-2 futhi ukukhanya kwangemuva kwesibonisi se-LCD kuyasebenza. Lokhu kuvala ngokuzenzakalelayo ngemva kwemizuzwana engu-20. - Ukhiye Webanga
Inkinobho yobubanzi ingeyokukhetha mathupha ibanga. Iyunithi inobubanzi obuzenzakalelayo, kodwa ngezinye izikhathi ingaba usizo ukukhetha ububanzi bokulinganisa mathupha. Lokhu kwandisa isikhathi sokuphendula kakhulu, njengoba ukusesha kwebanga lokulinganisa elingcono kakhulu kususiwe. Ukweqa ububanzi bokulinganisa kuboniswa okubonisa uphawu lokuchichima "OL". - Ukhiye we-REL
Umsebenzi wokulinganisa inani elihlobene uvumela ukukalwa nokuboniswa kwamasignali kucatshangelwa ivelu yesithenjwa echaziwe. Cindezela ukhiye we-REL 1 x futhi inani elibonisiwe lisethelwe ku-0. Lapho inani eliyireferensi elingu-100V ku-example, kanye nenani langempela lokulinganisa elingu-90V, ku-
Isibonisi se-LCD -010.0V siyavela. Uma ivelu yesithenjwa nevelu ekalilwayo kufana, isibonisi sedijithali sibonisa inani elithi “0.” - Isikhethi se-Rotary
Lokhu kushintsha kwesikhethi somsebenzi kusetshenziselwa ukushintsha phakathi kwemisebenzi yokulinganisa ehlukene. Ukuze ukhethe umsebenzi wokulinganisa owufunayo, vula iswishi endaweni efanele. - 10A UJack Wokufaka
Ijekhi ye-10A isetshenziselwa amaza e-AC kanye ne-DC afika ku-10A phezulu ngesilinganiso esingafika kumasekhondi angu-10 kanye njalo emizuzwini eyi-15. Xhuma umkhondo obomvu ngezilinganiso zamanje ngale jekhi. Lobu bubanzi buvikelwe i-fuse engu-10A ekulayisheni ngokweqile. - I-TEMP Input Jack
Ukuxhuma isivivinyo esibomvu sevolumutage, ukumelana, amandla kanye nezilinganiso zefrikhwensi, kanye nemisebenzi yokulinganisa i-diode nokuhlolwa kokuqhubeka. - I-mA Input Jack
Ijekhi ye-mA isetshenziselwa amaza e-AC kanye ne-DC afika ku-400mA. Xhuma izilinganiso zamanje ze-mA ngomthofu obomvu kule theminali. Lobu bubanzi buvikelwe i-fuse engu-500mA ekulayisheni ngokweqile. - I-COM Input Jack
Ukuxhuma i-black test lead (yonke imisebenzi yokulinganisa).
Ukulungiselela Ukusebenza
- Ukusebenzisa imikhondo yokuhlola
Sebenzisa kuphela uhlobo olufanayo lwemikhondo yokuhlola enikezwe imitha yakho. Le mikhondo yokuhlola ilinganiselwe ku-1000V.
Izixwayiso!
- Isilinganiso esiphezulu semitha yakho ngu-1000V DC kanye ne-AC. Uma uzama ukukala ivolumutagngaphezu kuka-1000V DC noma AC, ungalimaza imitha yakho futhi uzibeke engozini enkulu yokushaqeka. Sebenzisa ukunakekela okwedlulele uma ukala ivolumu ephezulutages.
- Ungalokothi uxhume i-probe oyixhume kutheminali ye-COM emthonjeni wevolumutagingaphezu kuka-1000V DC/AC maqondana nomhlaba/umhlabathi. Lokhu kudala ingozi enkulu yokwethuka.
Ukusebenzisa isitendi
- Sebenzisa isitendi semitha yakho ukuxhasa imitha. Uma uphakamisa imitha yakho phezu kwebhentshi, isitendi sikusiza ekunikezeni okungcono viewi-angle.
- Ukuze usebenzise isitendi njenge-prop, vele usivule kude nemitha bese usibeka endaweni eyisicaba.
Bonisa Izimpawu
| 1 | RS-232
(ayisebenzi) |
2 | I-Auto Range iyasebenza |
| 3 | Isilinganiso samanje se-DC Direct | 4 | Isilinganiso samanje esishintshashintshayo se-AC |
| 5 | Iphakeme Voltagisixwayiso! | 6 | Inani eliphakeme lomsebenzi lenziwe lasebenza |
| 7 | Inani elincane lomsebenzi lenziwe lasebenza | 8 | Ukubamba Idatha- umsebenzi ucushiwe |
| 9 | Umsebenzi yenani elihlobene uvuliwe | 10 | I-Diode-/ Umsebenzi wokulinganisa ukumelana |
| 11 | Isexwayiso Sebhethri Eliphansi! | 12 | Ukucisha amandla okuzenzakalelayo kuvuliwe |
| 13 | I-NCV (ayisebenzi) | 14 | Umjikelezo wokusebenza - umsebenzi wokulinganisa uyasebenza |
| 15 | Izimpawu ze-Curent & Capacitance | 16 | Izinga lokushisa °C / °F izimpawu |
| 17 | Izimpawu zokumelana nemvamisa | ||
Indlela yokwenza izilinganiso
- Ukuqonda ukufundwa kwe-Phantom:
Kwezinye i-DC kanye ne-AC voltage, lapho imikhondo yokuhlola ingaxhumekile kunoma iyiphi isekethe, isibonisi singabonisa ukufundwa kwe-phantom. Lokhu kuvamile. Ukuzwela okokufaka okuphezulu kwemitha kuveza umphumela wokuzulazula. Uma uxhuma ukuhlolwa kuholela kusekethe, ukufundwa okunembile kuvela.
Ukulinganisa i-AC/DC voltage
- ISEXWAYISO!
- Ungazami ukukala ivolumutagengaphezulu kuka-1000V DC noma i-AC. Ungalimaza imitha yakho futhi uzibeke engozini enkulu yokushaqeka.
Landela lezi zinyathelo ukukala i-DC/AC Voltage.
- Setha isikhethi esijikelezayo endaweni oyifunayo. Khetha ububanzi njengoba kudingeka ku-voltage level okumele ikalwe. Uma ungawazi i-voltage ileveli, qala ngeswishi yebanga esethelwe kuvolumu ephezulu kakhulutagbeka futhi unciphise isilungiselelo njengoba kudingeka ukuze uthole ukufundwa.
- Xhuma i-black test lead kutheminali ye-COM yemitha bese uhola obomvu ku-V//Hz-itheminali.
- Xhuma imikhondo yokuhlola ku-DC/AC voltage umthombo ofuna ukuwukala.
Isexwayiso! Uma uxhuma ama-test probe ku-outlet ye-AC, ungaguquleli iswishi yesikhethi esijikelezayo iye kobunye ububanzi. Ingase ilimaze izingxenye zangaphakathi zemitha noma ikulimaze.
Ilinganisa i-DC/AC Yamanje
ISEXWAYISO!
- * Ungasebenzisi ivolumutage ngqo kuwo wonke amatheminali. Kufanele uxhume imitha ochungechungeni nesekhethi.
* Itheminali engu-10A ihlanganisiwe. Ingozi enkulu yomlilo kanye nengozi yesekethe emfushane ikhona uma usebenzisa ivolumutage enekhono eliphezulu lamanje kule theminali. Imitha ingacekelwa phansi ngaphansi kwezimo ezinjalo.
Ukuze ulinganise okwamanje, nqamula isifunda bese uxhuma ama-probe ezindaweni ezimbili zokuxhuma kwesifunda ochungechungeni. Ungalokothi uxhume ama-probe ku-voltage umthombo ngokuhambisana. Ukwenza kanjalo kungaqhumisa i-fuse noma kulimaze isekethe ngaphansi kokuhlolwa.
Qaphela: Ubuningi bamanje bokufakwayo ngu-0,4 A noma 10A kuye ngokuthi itheminali esetshenzisiwe. Kububanzi obungu-10A ukugeleza kwamanje okweqile kuqhuma i-fuse, okufanele ishintshwe.
- Setha okokukhetha okujikelezayo kububanzi obungu-A obufunekayo. Uma ungalazi ileveli yamanje, yibeke endaweni ephezulu kakhulu futhi unciphise ukulungiselelwa njengoba kudingeka ukuze uthole ukufundwa.
- Xhuma i-black test lead kutheminali yakho ye-COM yemitha bese kuthi ukuhlolwa okubomvu kuholele kutheminali yakho yemitha ye-mA noma engu-10A.
- Susa amandla kumjikelezo ngaphansi kokuhlolwa bese uphula isifunda endaweni efanele.
- Xhuma imikhondo yokuhlola ngochungechunge nesekhethi.
- Imitha yakho ibonisa inani lamanje elilinganisiwe.
Qaphela: Ku-DC yamanje, u-“-” uyavela noma uyanyamalala. Lokhu kubonisa i-polarity yamanje elinganisiwe.
Ukulinganisa Ukumelana
ISEXWAYISO!
- Ungalokothi uxhume umkhondo wokuhlola emthonjeni wevolumutage uma ukhethe umsebenzi we-OHMS futhi uxhume umkhondo wokuhlola ku-V/ /Hz-itheminali.
- Qiniseka ukuthi isekethe ehlolwayo inawo wonke amandla asusiwe nokuthi noma imaphi ama-capacitor ahlobene akhishwa ngokuphelele ngaphambi kokwenza isilinganiso sokumelana.
- Setha isikhethi esijikelezayo kumsebenzi owuthandayo we-OHM.
- Xhuma i-black test lead kutheminali ye-COM yemitha yakho bese kuthi ukuhlolwa okubomvu kuholele ku-V/ imitha yakho. /Hz-itheminali.
- Xhuma imikhondo yokuhlola kudivayisi ofuna ukuyikala.
Isifunda sokulinganisa ukumelana siqhathanisa i-voltage ezuzwe ngokumelana okwaziwayo (okwangaphakathi) nge-voltage ithuthukiswe ngaphesheya kokumelana okungaziwa. Ngakho-ke, uma uhlola ukumelana kwe-in-circuit, qiniseka ukuthi isifunda esingaphansi kokuhlolwa sinawo wonke amandla asusiwe (wonke ama-capacitor akhishwe ngokugcwele).
Amanothi:
- Uma ufushane umkhondo wokuhlola ku-400 ububanzi, imitha yakho ibonisa inani elincane (elingekho ngaphezu kuka-0.3 ). Leli nani libangelwa imitha yakho futhi ukuhlolwa kuholela ukumelana kwangaphakathi. Cindezela i-REL ukuze uyisuse ezilinganisweni ezincane zokumelana ukuze inembe kangcono.
- Njalo nakekela uxhumano oluhle, njengoba uxhumano olubi luthonya isilinganiso sokumelana.
Izilinganiso zamandla
Isexwayiso !
Ukuze ugweme ukushaqeka kukagesi, nqamula amandla kuyunithi ehlolwayo futhi ukhiphe wonke ama-capacitor ngaphambi kokuthatha noma yiziphi izilinganiso zamandla. Khipha amabhethri futhi ukhiphe izintambo zolayini.
- Setha iswishi yokusebenza ebangeni lokulinganisa le-CAP elihambisanayo.
- Xhuma i-black test lead ku-COM-terminal yemitha yakho (-) bese uhola obomvu ku-V/ imitha yakho. /Hz – itheminali (+).
- Thinta ukuhlolwa kuholela ku-capacitor ukuthi ihlolwe. Isibonisi sizobonisa inani elifanele ledesimali.
Izinga lokushisa izilinganiso
Isexwayiso!
Ukuze ugweme ukushaqeka kukagesi, nqamula womabili ama-probe okuhlola kunoma yimuphi umthombo we-voltage ngaphambi kokwenza isilinganiso sokushisa.
- Uma ufisa ukulinganisa izinga lokushisa setha shintshela ku-°C-range
- Faka i-temperature-probe kumasokhethi wokufaka V/ /Hz (+) kanye no-COM (-)
- Thinta ikhanda le-Temperature probe uye engxenyeni othanda ukuyikala izinga lokushisa layo. Gcina i-probe ithinta ingxenye engaphansi kokuhlolwa kuze kube yilapho ukufunda kuzinzile (cishe imizuzwana engama-30).
- Funda izinga lokushisa esibukweni. Ukufundwa kwedijithali kuzokhombisa iphuzu elifanele ledesimali kanye nenani.
Isexwayiso!
Ukuze ugweme ukushaqeka kukagesi, qiniseka ukuthi i-thermocouple isusiwe ngaphambi kokushintshela komunye umsebenzi wokulinganisa.
Ukukala Imvamisa
Isexwayiso! Uma uzama ukukala imvamisa yesiginali engaphezu kuka-250V ACpp, ungalimaza imitha yakho futhi uzibeke engozini enkulu yokushaqeka.
Landela lezi zinyathelo ukuze ulinganise imvamisa yesignali:
Qaphela:
- Ezindaweni ezinomsindo, sebenzisa ikhebula elivikelekile ukuze ulinganise amasignali amancane
- Lapho kukala ivolumu ephezulutage isekethe, noma yiziphi izingxenye zomzimba wakho akufanele zithinte ivolumu ephezulutage-circuit, kungenjalo ingase ilimaze umzimba wakho
Qaphela: Ukuze uthole izilinganiso ezinembe kakhulu, sincoma ngokuqinile ukuthi usebenzise intambo ye-BNC enomgogodla we-ferrite.
- Setha isikhethi esijikelezayo sibe yi-Hz.
- Xhuma i-black test lead kutheminali ye-COM yemitha yakho bese isivivinyo siholela ku-V/ imitha yakho./Hz-itheminali.
- Xhuma imikhondo yokuhlola kumthombo wemvamisa.
Isexwayiso! Uma uxhuma umkhondo wokuhlola ku-outlet ye-AC, ungaguquleli isikhethi esijikelezayo sokusebenza kobunye ububanzi. Ingalimaza izingxenye zangaphakathi zemitha noma ikukulimaze.
Ihlola ama-diode
Lo msebenzi ukuvumela ukuthi uhlole ama-diode namanye ama-semiconductors ukuze uthole ama-opens nama-shorts. Iphinde ikuvumela ukuthi unqume ivolumu eya phambilitage yama-diode. Ungasebenzisa lo msebenzi uma udinga ukufanisa ama-diode.
- Setha isikhethi esijikelezayo ku-diode
isikhundla. - Cindezela inkinobho yokukhetha kuze kube i-diode
uphawu lubonisiwe - Xhuma i-black test lead kutheminali ye-COM yemitha yakho bese kuthi ukuhlolwa okubomvu kuholele ku-V/ imitha yakho. /Hz/- itheminali.
- Xhuma imikhondo yokuhlola ku-diode ofuna ukuyihlola futhi uqaphele ukufundwa kwemitha.
Amanothi:
- Uma isibonisi sibonisa inani le-example 0.2 ye-germanium diode noma i-0.5 ye-silicon diode, hlehlisa i-diode. Uma imitha ibonisa futhi idlulele, i-diode inhle. Inombolo ebonisiwe iyivolumu yangempela ye-diode eya phambilitage (kufika ku-2.0V).
- Uma isibonisi sibonisa isimo esingaphezu kobubanzi, hlehlisa i-polarity yoxhumo. Uma isibonisi sibonisa inani, idivayisi yinhle. Inani elibonisiwe liyivolumu yangempela yengxenyetage (kufika ku-2.V). Uma isibonisi sisakhombisa isimo esingaphezu kwalokho, idivayisi ivuliwe.
- Uma isibonisi sibonisa inani ngaphambi nangemva kokuphinda uguqule i-polarity, idivayisi iyaba mfushane.
Uma uxhuma i-diode kumitha futhi imitha ikhombisa amadivaysi phambili voltage, ukuhola kokuhlola okubomvu kuxhumeke ku-anode ye-diods, futhi umthofu wokuhlola omnyama uxhunywe ku-cathode ye-diode. Le mitha ihlinzeka ngevolumu eyanele eya phambilitage ukukhanyisa ama-LED amaningi. Noma kunjalo, uma i-LED idlulisela phambili ivolumutagu-e mkhulu kuno-2.0 volts, imitha ikhombisa ngokungalungile ukuthi idivayisi ivuliwe.
Ihlola Ukuqhubeka
Landela lezi zinyathelo ukuze uhlole ukuqhubeka kwesekhethi.
- Setha isikhethi sokujikeleza sibe
- Cindezela okuthi khetha kuze kube uphawu lokuqhubeka
iyaboniswa - Xhuma i-black test lead kutheminali ye-COM yemitha yakho bese kuthi ukuhlolwa okubomvu kuholele ku-V/ imitha yakho. /Hz/-itheminali.
- Susa amandla kusekethe.
- Xhuma imikhondo yokuhlola kusekethe.
Qaphela:
I-buzzer izwakala uma ukumelana okulinganiselwe kungaphansi cishe kwama-50 cishe.
Isexwayiso! Ungalokothi wenze isilinganiso sokuqhubeka kusekethe enamandla axhunyiwe.
Ukunakekela Nokunakekela
Ifaka ibhethri
Imitha yakho idinga ibhethri elingu-9V ukuze libe namandla. Uphawu lwebhethri luvela uma ibhethri ivolumutage yehlela emikhawulweni ethile. Ukuze usebenze kahle, shintsha ibhethri ngokushesha okukhulu. Ukusetshenziswa okuqhubekayo nebhethri eliphansi kuzoholela ekufundeni okungavamile.
Isexwayiso!
Ukuze ugweme ukushaqeka kukagesi, nqamula yomibili imikhondo yokuhlola emshinini ngaphambi kokukhipha noma ukufaka ibhethri.
Landela lezi zinyathelo ukuze ufake ibhethri:
- Vala amandla bese unqamula imikhondo yokuhlola emibili.
- Khipha isikulufu ukuze uvule ikhava yebhethri.
- Khipha ibhethri.
- Faka ibhethri endaweni yebhethri.
- Shintshanisa ikhava yebhethri futhi uyivikele ngesikulufu.
ISEXWAYISO! Ungayisebenzisi imitha uze ushintshe ibhethri bese uvala ikhava yengxenye yebhethri.
Amanothi:
Ungalokothi ushiye ibhethri elibuthakathaka noma elifile kumitha yakho. Ngisho nebhethri elingavuzi lingavuza amakhemikhali alimazayo. Uma ungeke usebenzise imitha yakho isonto noma ngaphezulu, khipha ibhethri.
Isaziso mayelana Nomthetho Webhethri
- Ukulethwa kwamadivayisi amaningi kufaka phakathi amabhethri, okuyisiboneloampngisebenzela ukusebenzisa isilawuli kude. Kungase futhi kube namabhethri noma iziqoqelalwazi ezakhelwe kudivayisi ngokwayo. Mayelana nokuthengiswa kwalawa mabhethri noma iziqoqizo, sibophezelekile ngaphansi kweMithetho Yebhethri ukuthi sazise amakhasimende ethu ngalokhu okulandelayo:
- Sicela ulahle amabhethri amadala endaweni yokuqoqa umkhandlu noma uwabuyisele esitolo sendawo ngaphandle kwenkokhiso. Ukulahlwa kukadoti wasekhaya kwenqatshelwe ngokuphelele ngokweMithetho Yebhethri. Ungabuyisela amabhethri asetshenzisiwe atholwe kithi mahhala ekhelini elingakwesokunxele kuleli bhukwana noma ngokuthumela nge-st eyanele.amps.
- Amabhethri angcolile azomakwa ngophawu oluhlanganisa umgqomo kadoti onqanyuliwe kanye nophawu lwamakhemikhali (Cd, Hg noma Pb) lwensimbi esindayo olunesibopho sokuhlukaniswa njengokungcola:
- "Cd" kusho i-cadmium.
- "Hg" kusho i-mercury.
- “Pb” imele umthofu.
Ukushintsha i-fuse
ISEXWAYISO! Ukuze ugweme ukushaqeka kukagesi, nqamula imikhondo yokuhlola ngaphambi kokukhipha ibhethri noma i-fuse. Shintsha kuphela ngohlobo olufanayo lwebhethri noma i-fuse. Isevisi kufanele yenziwe kuphela ngabasebenzi abaqeqeshiwe.
Isexwayiso! Ukuze uthole ukuvikelwa okuqhubekayo emlilweni noma enye ingozi, faka kuphela i-fuse yevolumu eshiwotage kanye nezilinganiso zamanje.
I-F1 500mA / 1000V (FF): 6,3 x 32 mm (Imodeli: P 7641) Amandla Okuphula: 10 kA
I-F2 10A / 1000V F: 10 x 38 mm (Imodeli: P 7530)
Amandla Okuphula: 50 kA (AC), 30 kA (DC)
Landela lezi zinyathelo ukuze ungene esikhundleni se-fuse:
- Vala imitha bese unqamula imikhondo yokuhlola.
- Susa isikulufu kukhava yebhethri, khipha ikhava yebhethri bese ukhipha nebhethri elidala.
- Susa i-fuse enesici bese ufaka entsha ngevolumu eshiwo efaneletage kanye nezilinganiso zamanje.
- Shintsha ibhethri bese ubuyisela ikhava yebhethri kukesi futhi uyivikele ngesikulufu.
Amabhethri, asetshenziswa ngokugcwele achitha ngokufanelekile. Amabhethri asetshenzisiwe ayingozi futhi kufanele anikezwe kulesi sitsha esithathwa njengeqoqo.
- Wonke amalungelo, nawokuhumusha, ukuphrinta kabusha kanye nekhophi yaleli bhukwana noma izingxenye agodliwe.
- Ukukhiqizwa kabusha kwazo zonke izinhlobo (ikhophi, ifilimu encane noma enye) kuphela ngemvume ebhaliwe yomshicileli.
- Le manuwali ibheka ulwazi lwakamuva lobuchwepheshe. Ukushintsha kobuchwepheshe okunentshisekelo yenqubekela phambili ebekelwe.
- Ama-Misprints namaphutha agodliwe.
- Ngalokhu siyaqinisekisa, ukuthi amayunithi alinganiswa ifekthri ngokuya ngemininingwane njengokucaciswa kobuchwepheshe.
- Sincoma ukuthi ulinganise iyunithi futhi, ngemva konyaka ongu-1.
- © PeakTech® 03/2023/MP/EHR/LIE/LA
- I-PeakTech GmbH
- DE-22926 Germany
- Mina +49-(0) 4102-97398 80 +49-(0) 4102-97398 99
- info@peaktech.de
- www.oeaktech.de
Amadokhumenti / Izinsiza
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PeakTech 2015 A Digital Multimeter [pdf] Incwadi Yeziqondiso 2015 A Digital Multimeter, 2015, A Digital Multimeter, Digital Multimeter, Multimeter |
