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UNI-T UT890C-D Plus Digital Multimeter

UNI-T-UT890C-D-Plus-Digital-Multimeter-PRODUCT

Zathaview

UT890C/D+ ndi multimeter ya digito yowerengera 6000 yokhala ndi LCD yayikulu komanso ntchito zenizeni zoyezera RMS. Kuthekera kwakukulu koyezera ndi 100mF ndi nthawi yoyankha mwachangu yosakwana 12s; NCV ndi kupitiliza kuyeza kumakhala ndi chiwonetsero cha acousto-optic; UT890D+ ili ndi ntchito ya (LIVE) yoyezera mawaya amoyo komanso osalowerera ndale. Kuphatikiza apo, imakhala ndi mawonekedwe odziwikiratu a fuse komanso mphamvu yayikulutagndi kuzindikira zabodza.

Mawonekedwe

  • LCD yayikulu, chiwonetsero cha 6000, muyeso weniweni wa RMS ndi ADC yachangu (nthawi 3 / s)
  • Chitetezo chokwanira chabodza chofikira mpaka 1000V overvoltagndi kukwera, kuphulikatage ndi ntchito za ma alarm opitilira muyeso komanso kuzindikira zokha ndi chipangizo cha alamu chowombera fuse
  • Zoyezera zowonjezera, makamaka za capacitance (poyerekeza ndi zinthu zofanana). Nthawi yoyankha ≤100mF ili mkati mwa 12s.
  • Ndi non-contact voltagmuyeso wa e (NCV), kuyeza pafupipafupi, kuyeza kwa chizindikiritso (UT890D+) ndi kuyeza kwa kutentha (UT890C)
  • Mphamvu yoyezera voltage ya AC ndi 750V/1kHz ndipo ya DC ndi 1000V. Mphamvu yoyezera kwambiri ndi 20A.
  • Kuyeza mphamvu yamphamvutagpafupipafupi: 10Hz ~ 10kHz (5V ~ 750V)
  • Kuthandizira muyeso wa transistor
  • Ndi backlight yoyambira ntchito yomwe imathandizira kuti ma multimeter agwiritsidwe ntchito mumdima
  • Kugwiritsa ntchito mphamvu kwa multimeter ndi pafupifupi 1.8 mA. Derali lili ndi ntchito yopulumutsa mphamvu yokha. Kugwiritsa ntchito mphamvu pang'ono m'malo ogona ndi pafupifupi 17uA, yomwe imakulitsa moyo wa batri mpaka maola 500.
  • Ndi ntchito yamakono (AC/DC) yokumbukira

Zida

Tsegulani bokosi la phukusi ndikutulutsa multimeter. Chonde onaninso ngati zinthu zotsatirazi zikusowa kapena zawonongeka.

  • a) Buku la ogwiritsa ntchito ————–1 pc
  • b) Mayeso otsogolera ————— 1 peyala Kufufuza kwa kutentha (kokha kwa UT890C) 1 pc
  • c) Ngati zina mwazomwe zili pamwambazi zikusowa kapena zowonongeka, chonde funsani wogulitsa katundu wanu mwamsanga.

Musanagwiritse ntchito mita, chonde werengani mosamala malangizo achitetezo.

Malangizo a Chitetezo

  1. Miyezo Yachitetezo
    1. Multimeter idapangidwa molingana ndi IEC61010-1: 2010, 61010-2-030:201 D, 61010-2-033:2012, 61326-1 :2013 ndi 61326-2-2:2013 miyezo.
    2. Multimeter imagwirizana ndi CAT II 1000V, CAT Ill 600V, kutchinjiriza pawiri komanso kalasi yachiwiri yowononga zinthu.
  2. Malangizo a Chitetezo
    1. Osagwiritsa ntchito mita ngati chivundikiro chakumbuyo sichinaphimbidwe kapena chikhoza kuyambitsa ngozi!
    2. Musanagwiritse ntchito, chonde fufuzani ndikuwonetsetsa kuti chotchingira cha mita ndi zowongolera zoyeserera zili bwino popanda kuwonongeka kapena mawaya osweka. Ngati mupeza kuti chotchinga cha nyumba ya mita chawonongeka kwambiri, kapena ngati mukuganiza kuti mita siyigwira ntchito bwino, musagwiritse ntchito mita.
    3. Mukamagwiritsa ntchito mita, zala zanu ziyenera kuyikidwa kuseri kwa mphete yoyang'anira poyeserera.
    4. Osagwiritsa ntchito kuposa 1 000V voltage pakati pa chotengera cha mita ndi pansi kuteteza kugwedezeka kwa magetsi ndi kuwonongeka kwa mita.
    5. Samalani mukamayesa voltage ndi apamwamba kuposa 60V (DC) kapena 30Vrms (AC) kupewa kugwedezeka kwamagetsi!
    6. Chizindikiro choyesedwa sichiloledwa kupitilira malire omwe atchulidwa kuti ateteze kuwonongeka kwamagetsi ndikuwononga mita!
    7. Kusintha kwamitundu kumayenera kuyikidwa muyeso lofananira.
    8. Musasinthe masanjidwewo mukamayesa kupewa kuwononga mita!
    9. Musasinthe dera lamkati la mita kuti mupewe kuwonongeka kwa mita ndi wogwiritsa ntchito!
    10. Fuse yowonongeka iyenera kusinthidwa ndi kufulumira-kuchitapo chimodzi mwazomwezo.
    11. Pamene ”UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (1)” chizindikiro chikuwoneka pa LCD, chonde sinthani batire mu nthawi yake kuti mutsimikizire kulondola kwake.
    12. Osagwiritsa ntchito kapena kusunga mita pamalo otentha kwambiri komanso pomwe pali chinyezi chambiri. Ntchito ya mita ikhoza kukhudzidwa.
    13. Sambani kachulukidwe ka mita ndi malondaamp nsalu ndi zotsukira pang'ono. Musagwiritse ntchito abrasives kapena solvents!

Zizindikiro Zamagetsi

UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (2)Z

 

General Specifications

  1. Max voltage pakati pa malo olowera ndi pansi: 1 000Vrms 2.&20A terminal: 16A H 250V fuse yothamanga mwachangu (Cl) 6x32mm)
  2. Ma terminal a mA/µA: 600mA H 250V fuse yothamanga kwambiri (Cl) 6x32mm)
  3. Kuwonetsera kwakukulu: 6099, "OL" imawoneka ikapezeka, kuchuluka kwa zotsitsimutsa ndi 3-4 limes/s.
  4. Kusankha mtunda woyezera: Pamanja
  5. Kumbuyo: Yoyatsidwa ndi manja ndikuzimitsa yokha pakadutsa masekondi 30.
  6. Polarity: Ngati polarity yolakwika ilowetsedwa, chizindikiro "-" chidzawonetsedwa.
  7. Ntchito yosunga data: Pansi kumanzere kwa ma LCD"UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (3)“.
  8. Chizindikiro chochepa cha batri: Pansi kumanzere kwa ma LCD"UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (4)“-
  9. Acousto-optic chizindikiro: Kupitiliza ndi kuyeza kwa NCV kumatsagana ndi beep ndi chiwonetsero chowunikira cha LED.
  10. Batire lamkati: Batire ya AAA 1.5Vx2
  11. Kutentha kwa ntchito: 0 ° C -40 ° C (32 ° F-104 ° F)
  12. Kutentha kosungira: -10 °C-50 °C (14 °F-122 °F)
  13. Chinyezi chofananira: 0 °C-pansi pa 30 °C S75%, 30 °C-40 °C S50% Kutalika kwa ntchito: 0-2000m
  14. Makulidwe: 183mm*88mm*56mm
  15. Kulemera kwake: Pafupifupi 346g (kuphatikiza mabatire)

Kapangidwe Kakunja (Chithunzi 1)

  1. Kuteteza jekete
  2. LCD
  3. Mabatani ogwira ntchito
  4. Transistor test port
  5. Kusintha kwamitundu
  6. Malo olowera
  7. Hook
  8. Yesani kutsogolera kagawo
  9. Chophimba cha batri
  10. WogwiriziraUNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (5)

Ntchito ya batani

  • SANKANI batani: Dinani batani ili kuti musinthe kuchuluka kwa kuyeza kwa diode/kupitiriza, Celsius/Fahrenheit, AC voltage/frequency ndi AC/DC kuyeza osiyanasiyana. Nthawi iliyonse mukaisindikiza, miyeso yofananira imasinthidwa mwanjira ina.
  • 6MAX/MIN batani: Dinani batani ili mu capacitance setting kuti muchotse maziko; dinani batani ili mu voltage ndi makonda apano kuti awonetse mtengo wa "MAX/MIN".
  • UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (7)batani: Dinani batani ili kuti mulowe / kuletsa njira yosunga deta; Dinani batani ili kuti ?c2s muyatse/kuzimitsa nyali yakumbuyo.

Malangizo Ogwiritsira Ntchito

Chonde onani kaye mabatire amkati a AAA 1.5Vx2. Ngati batire ili yochepa pamene chipangizocho chayatsidwa, chizindikiro cha” LI• chidzawonekera pawonetsero. Kuti awonetsetse kuti muyezo wolondola, ogwiritsa ntchito amafunika lo losintha mabatire mu laimu asanagwiritse ntchito. Chonde tcherani khutu kwambiri pachizindikiro chochenjeza ".,&," pambali pa malo otsogolera mayeso, zomwe zikuwonetsa kuti vol.tage kapena zamakono siziyenera kupitirira zomwe zalembedwa pa chipangizocho.

  1. DC/AC VoltagKuyeza (Chithunzi 2)
    1. Sinthani kusintha kosiyanasiyana kukhala AC/DC voltagmalo;
    2. Lowetsani chowongolera chofiira mu jeki ya "VO", yakuda mu jack ya "COM", ndikupangitsa kuti zowunikira zigwirizane ndi malekezero onse a voliyumu yoyezedwa.tage (kulumikizana kofanana ndi katunduyo);
    3. Werengani zotsatira zoyeserera pachionetsero.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (8)
      • Zindikirani:
        • Kuyeza kwa DCV voltage sayenera kupitirira 1 000Vrms ndipo ACV sayenera kupitirira 750Vrms. Ngakhale ndizotheka kuyeza kuchuluka kwa voliyumutage, ikhoza kuwononga mita ndikuvulaza wogwiritsa ntchito! Ngati kuchuluka kwa voltage sichidziwika, sankhani kuchuluka kwake ndikuchepetsa (Ngati ma LCD OL, akuwonetsa kuti voltage ndi over range). Kulowetsedwa kwa mita ndi 1 OMO. Izi zitha kuyambitsa zolakwika muyeso poyezera dera lapamwamba kwambiri. Ngati cholepheretsa choyezera ndi S10k0, cholakwikacho chikhoza kunyalanyazidwa (S0.1%).
        • Chenjerani kuti mupewe kugwedezeka kwamagetsi poyeza mphamvu yamagetsitage.
        • Mayeso odziwika voltage musanagwiritse ntchito kutsimikizira ngati mita ikugwira ntchito moyenera!
  2. Muyeso wa Kukaniza (Chithunzi 3)
    1. Sinthani kusintha kosiyanasiyana ku malo oyezera kukana;
    2. Ikani chiwongolero chofiira mu jack "VO", chakuda mu "COM" jack, ndipo pangani zofufuzirazo kuti zigwirizane ndi malekezero onse a kukana kwake (kulumikizana kofanana ndi kukana);
    3. Werengani zotsatira zomaliza pachiwonetsero.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (10)
      • Zindikirani:
        • Musanayeze kukana pa intaneti, zimitsani magetsi ozungulira, ndikutulutsa ma capacitor onse kuti mupewe kuwonongeka kwa mita ndi wogwiritsa ntchito.
        • Ngati kukana sikutsika ndi 0.50 pomwe mayeso amayesedwera, chonde onani ngati mayesowo ndi otayirira kapena achilendo.
        • Ngati cholumikizira chotsimikizika chatseguka kapena kukana kupitirira kutalika kwake, chizindikirocho "OL" chidzawonekera.
        • Mukayesa kukana kutsika, zoyeserera zidzatulutsa cholakwika cha 0.1 n-0.2O. Kuti mupeze mtengo wolondola womaliza, mtengo wotsutsa wa mayesero ofiira ndi akuda amatsogolera pamene ali ofupikitsidwa ayenera kuchotsedwa pamtengo wotsutsa.
        • Mukayesa kukana kwambiri, ndizabwinobwino kutenga masekondi angapo kuti muwerenge bwino.
        • Osalowetsa voltage kuposa DC 60V kapena AC 30V.
  3. Muyezo Wopitiriza (Chithunzi 4)
    1. Sinthani masinthidwe amitundu kupita kumalo oyezera kopitilira;
    2. Lowetsani chiwongolero chofiira mu jack "VO", wakuda mu "COM" jack, ndipo pangani ma probe kuti agwirizane ndi mfundo ziwiri zoyesa;
    3. Kukana kuyeza> 510: Dera lathyoka; phokoso silikumveka. Kuyesa kukana s10n: Dera lili mumayendedwe abwino; buzzer ikulira mosalekeza ndi chisonyezero chofiyira cha LED.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (11)
      • Zindikirani:
        • Musanayeze kupitiliza pa intaneti, zimitsani magetsi ozungulira, ndikutulutsa ma capacitor onse kuti mupewe kuwonongeka kwa mita ndi wogwiritsa ntchito.
  4. Kuyeza kwa Diode (Chithunzi 4)
    1. Sinthani chosinthira chamitundu kupita kumalo oyezera diode;
    2. Lowetsani chiwongolero chofiira mu jack "VO", wakuda mu "COM" jack, ndipo pangani zofufuzazo kuti zigwirizane ndi mapeto awiri a mgwirizano wa PN;
    3. Ngati diode ndi yotseguka kapena polarity yake yasinthidwa, chizindikiro cha "OL" chidzawonekera pawonetsero. Pa mphambano ya silicon PN, mtengo wabwinobwino nthawi zambiri umakhala pafupifupi 500-800 mV (0.5 mpaka 0.8 V). Nthawi yomwe kuwerenga kukuwonetsedwa kumalira kamodzi. Beep yayitali ikuwonetsa kuzungulira kwachidule kwa mayeso otsogolera.
      • Zindikirani:
        • Musanayambe kuyeza mphambano ya PN pa intaneti, zimitsani magetsi ozungulira, ndikuchotsani ma capacitor onse kuti mupewe kuwonongeka kwa mita ndi wogwiritsa ntchito.
        • Mayeso a diode voltagmtundu: Pafupifupi 3V/1.0mA
  5. Kuyeza kwa Transistor Magnification (hFE) (Chithunzi 5)
    1. Sinthani kusintha kwamitundu kukhala "hFE";
    2. Ikani maziko (B), emitter (E) ndi wokhometsa (C) wa transistor (mtundu wa PNP kapena NPN) kuti ayesedwe mu doko loyesera la pini zinayi moyenerera. Kuyerekeza kwa hFE kwa transistor poyesedwa kumawonetsedwa pachiwonetsero.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (12)
  6. Kuyeza kwa Mphamvu (Chithunzi 6)
    1. Sinthani kusintha kosiyanasiyana ku malo oyezera capacitance;
    2. Lowetsani chiwongolero chofiira mu jack "VO", wakuda mu "COM" jack, ndipo pangani zofufuzirazo kuti zigwirizane ndi mapeto awiri a capacitance;
    3. Werengani zotsatira za mayeso pachiwonetsero. Ngati palibe cholowera, mita imawonetsa mtengo wokhazikika (intrinsic capacitance). Pamiyeso yaying'ono ya mphamvu, mtengo wokhazikikawu uyenera kuchotsedwa pamtengo woyezedwa kuti utsimikizire kulondola kwa kuyeza. Kapena ogwiritsa ntchito amatha kusankha muyeso wachibale "UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (13)” (REL) kuti muchepetse mphamvu yamkati.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (14)
      • Zindikirani:
        • Ngati capacitor yoyezedwa ndi yochepa-circuited kapena capacitance imaposa mlingo waukulu, chizindikiro cha "OL" chidzawonekera pawonetsero.
        • Poyesa kuchuluka kwa mphamvu, ndizabwino kutenga masekondi pang'ono kuti muwerenge mokhazikika.
        • Musanayambe kuyeza, tulutsani ma capacitor onse (makamaka ma capacitor okhala ndi vol.tage) kupewa kuwonongeka kwa mita ndi wogwiritsa ntchito.
  7. Kuyeza kwa AC/DC (Chithunzi 7)
    1. Sinthani kusintha kwamitundu kukhala DC (AC);
    2. Lowetsani chiwongolero chofiira mu "mAu" kapena "A" jack, wakuda mu "COM" jack, ndikugwirizanitsa njira yomaliza ku magetsi kapena dera kuti ayesedwe mndandanda;
    3. Werengani zotsatira zoyeserera pachionetsero.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (15)
      • Zindikirani:
        • Musanalumikize mita ku dera motsatizana, zimitsani magetsi ozungulira ndikuyang'ana malo a cholumikizira ndikusintha kwake mosamala kuti muwonetsetse kulondola.
        • Ngati kuchuluka kwa kuyeza komweko sikudziwika, sankhani kuchuluka kokwanira ndiyeno muchepetse.
        • Pamene "mAu" ndi "A" ma jacks olowetsa adzaza kwambiri kapena osayendetsedwa bwino, fuse yomangidwa idzawombedwa; ngati fuse ya mAu iwomberedwa, LCD idzawunikira "FUSE" limodzi ndi beep. Chonde sinthani fuyusi yowombedwayo musanapitirize kuigwiritsa ntchito.
        • Poyezera zamakono, musagwirizane ndi mayesero omwe amatsogolera ku dera lililonse mofanana kuti mupewe kuwonongeka kwa mita ndi wogwiritsa ntchito.
        • Pamene kuyeza kwamakono kuli pafupi ndi 20A, nthawi iliyonse yoyezera iyenera kukhala yosakwana 10s ndipo nthawi yotsalayo iyenera kupitirira mphindi 15!
  8. Kuyeza kwa Kutentha (UT890C °C/°F Muyeso, Chithunzi 8)
    1. Sinthani kusintha kosiyanasiyana ku malo oyezera kutentha;
    2. Ikani pulagi ya K-mtundu wa thermocouple mu mita, ndikukonza kumapeto kwa kutentha kwa kafukufuku pa chinthu choyenera kuyesedwa; werengani mtengo wa kutentha pachiwonetserocho chitakhala chokhazikika.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (16)
      • Zindikirani: Chizindikiro cha "OL" chikuwonekera pamene mita yatsegulidwa. Ndi makina a K-mtundu wa thermocouple/ kutentha okha omwe amagwiritsidwa ntchito (Kutentha kwake kuyenera kukhala kosakwana 250 °C/482 °F). °F=°C*1.8+32
  9. Kuyeza pafupipafupi (Chithunzi 9)
    1. Sinthani kusintha kosiyanasiyana ku malo a Hz;
    2. Lowetsani chiwongolero chofiira mu jack "VO", wakuda mu "COM" jack, ndikulumikiza zoyeserera mpaka malekezero onse a chizindikiro chofananira (Mulingo woyezera ndi 10Hz ~ 10MHz);
    3. Werengani zotsatira zoyeserera pachionetsero.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (17)
      • Zindikirani:
        • Chizindikiro chotulutsa muyeso chimafunika kukhala chotsika kuposa 30V; apo ayi, kulondola kwa kuyeza kudzakhudzidwa.
        • Poyezera kuchuluka kwa voltagndi apamwamba kuposa 30V, chonde tembenuzirani masinthidwewo kukhala malo a ACV ndikusintha ndi SELECT kuti muyese.
  10. Muyeso Wawaya Wamoyo Kapena Wapakati (UT890D+) (Chithunzi 10)
    1. Sinthani kusintha kosinthira kukhala LIVE malo;
    2. Lowetsani choyesa chofiira mu jack "VQ", pangani kutsogolo kwa mayeso akuda kuyimitsidwa, ndipo gwiritsani ntchito chingwe chofiira kuti mugwire socket kapena waya wopanda kanthu kuti musiyanitse waya wamoyo kapena wosalowerera;
    3. Pamene waya wosalowerera ndadziwika, chikhalidwe cha "-" chikuwonetsedwa.
    4. Pamene voltagE ya gawo la AC ndi lalitali kuposa 70 V, chinthu choyezedwa chimadziwika kuti AC "waya wamoyo", ndipo ma LCD "LIVE" amatsagana ndi chiwonetsero cha acousto-optic.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (18)
      • Zindikirani:
        • Poyesa ntchito ya LIVE, kuti mupewe zotsatira za kusokoneza kwa magetsi a COM kulowetsa pa kulondola kwa kusiyanitsa waya wamoyo / wosalowerera ndale, chonde sunthani kuyesa kwakuda kuchoka ku COM kulowetsa.
        • Pamene ntchito ya LIVE ikugwiritsidwa ntchito pakuyezera kwamphamvu kwambiritage magetsi, kulondola kwa mita kuweruza "waya wamoyo" kungakhale kosakhazikika. Pankhaniyi, iyenera kuweruzidwa ndi LCD ndi ma frequency amawu pamodzi.
  11. AC Electric Field Sensing (Chithunzi 11)
    1. Kuti mudziwe ngati pali AC voltage kapena gawo lamagetsi mumlengalenga, chonde tembenuzirani masinthidwe osiyanasiyana kukhala (NCV);
    2. Bweretsani kutsogolo kwa mita pafupi ndi chinthu chonyamulidwa kuti muyambe kumva The LCD imasonyeza mphamvu ya mphamvu ya magetsi yomwe imakhudzidwa ndi gawo, ndipo gawo "-" likuwonetsedwa mumagulu asanu. Magawo ambiri (mpaka magawo anayi) amawonetsedwa, ndiye kuti kuchuluka kwa beep kumakwera. Panthawi imodzimodziyo, kuwala kwa LED kofiira. Pamene gawo lamagetsi limayezedwa, buzzer ndi LED yofiyira imasintha nthawi yomweyo kulira ndi kung'anima. Kuchuluka kwa magetsi kumapangitsa kuti phokoso la buzzer likhale lokwera kwambiri komanso kuwala kwa LED, ndi mosemphanitsa.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (19)
    3. Chithunzi cha gawo lomwe likuwonetsa kulimba kwa mphamvu yamagetsi yamagetsi ikuwonetsedwa pansipa.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (20)
  12. Ena
    • Mamita sangalowe muyeso wamba mpaka kuwonekera kwathunthu kwa 2s mutangoyamba.
    • Pakuyezera, ngati palibe kusintha kwamtundu kwa mphindi 15, mita imatseka yokha kuti isunge mphamvu. Mutha kuyidzutsa podina batani lililonse kapena kutembenuza masinthidwe osiyanasiyana, ndipo buzzer iyenera kulira kamodzi (pafupifupi 0.25s) kuti iwonetse. Kuti muyimitse kuzimitsa kwadzidzidzi, dinani ndikugwira batani la SINANI kuti muyatse mita kwinaku mukutembenuzira knob kuti IYAMI.
    • Chenjezo la Buzzer:
      • a. Lowetsani DCV ≥1000V/ACV ≥750V: Buzzer imalira mosalekeza kusonyeza kuti kuchuluka kwake kuli pamlingo wake.
      • b. Panopo> 20A (DC/AC): Buzzer imalira mosalekeza kusonyeza kuti mtunda uli pa malire ake.
    • Pafupifupi 1 miniti isanayambe kuzimitsa, buzzer imapanga ma beep asanu motsatizana; kutseka kusanachitike, buzzer imapanga beep imodzi yayitali. Kuzindikira kwa batire yotsika: Batire ikatsika kuposa 2.5V, chizindikiro chotsika cha batri "UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (21)” zikuwoneka. Koma mita ikugwirabe ntchito. Batire ikakhala yotsika kuposa 2.2V, ndi chizindikiro chotsika cha batireUNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (21) "ziwonetsedwa mita ikayatsidwa. Ndipo mita singagwire ntchito.

Technical Index

  • Kulondola: ≤ (a% ya kuwerenga + b manambala), chitsimikizo cha chaka chimodzi
  • Kutentha kozungulira: 23 °C+5 °C (73.4 °F+9 °F)
  • Chinyezi chofananira: ≤75%

Zindikirani: Kufika ku C-28 C ndi kusinthasintha kwa kufuula mkati mwa chilengedwe kuyenera kukhala kolondola e 18 °C kapena >28 °C: Onjezani cholakwika cha kutentha kwapakati 0. 1 x (zotchulidwa

  1. Kuyeza kwa DCV
    Mtundu Kusamvana Kulondola
    600mv 0.1mV ± (0. 5% + 5)
    6. uwu 0.001V ± (0 5%+2)
    60. uwu 0. 01v ± (0. 5% + 2)
    600. ov 0. 1v ± (0 5%+2)
    1000V 1V ± (0. 7% + 5)
    • Zindikirani:
      • Kulowetsa Impedans: Pafupifupi 10MQ (Kuwerenga kungakhale kosakhazikika pamtundu wa mV pomwe palibe katundu wolumikizidwa, ndipo imakhala yokhazikika pomwe katunduyo alumikizidwa, ≤= manambala a 3)
      • Kuyika kwa Max voltage: 1000V
      • Lowetsani voltagndi ≥1010V: "OL" ikuwoneka pachiwonetsero.
      • Chitetezo chambiri: 1000Vrms (DC/AC)
  2. Kuyeza kwa ACV
    Mtundu Kusamvana Kulondola
    6.000V 0. 001v ±(1 0%+3)
    60.00V 0. 01v ± (0 8%+3)
    600.0V 0.1V
    750V 1V ± (1 0%+10)
    • Zindikirani:
      • Mayankho pafupipafupi: 402-1000Hz, sine wave RMS (kutanthauza kuyankha)
      • Kuyika kwa Max voltage: AC 750V
      • Lowetsani voltagndi ≥761V: "OL" ikuwoneka pachiwonetsero.
      • Kuyeza voltagndi pafupipafupi: 10Hz~10kHz (5V~750V)
      • Mkulu voltagpafupipafupi> 12kHz: "OL" ikuwoneka pachiwonetsero.
      • Kwa nonstasid: 10 crest ador, cholakwika chowonjezera chikuwonjezeka motere:
        • a) Onjezani 3% pamene crest factor ndi 1 ~ 2
        • b) Onjezani 5% pamene crest factor ndi 2 ~ 2.5
        • c) Onjezani 7% pamene crest factor ndi 2.5 ~ 3
  3. Muyeso Wotsutsa
    Mtundu Kusamvana Kulondola
    600.00 0.10 ± (0. 8% + 5)
    6.000 ko 0kO  

     

    ± (0 8%+3)

    60.00 ko 0kO
    600.0 ko 0kO
    6.000 MO 0.001 MO
    60.00 MO 0MO ± (3. 0% + 10)
    • Zindikirani:
      • Chotsatira choyezera = kuwerengera kukana - kuwerengera zoyeserera zazifupi
      • Chitetezo chambiri: 1000Vrms (DC/AC)
  4. Kupitilira ndi Kuyeza kwa DiodeUNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (22)
    • Zindikirani: Chitetezo chambiri: 1000Vrms (DC/AC)
  5. Kuyeza kwa Mphamvu
    Mtundu Kusamvana Kulondola
    Zamgululi 0nF Mu REL mode: ±(4.0%+10)
    60nF 0nF ± (4% + 10)
    600nF 0nF
    6.000µf 0. 001µF ± (3% + 10)
    60. 00µF 0. 01µF
    600. 0µF 0. 1µF
    6mF 0mF ± (5. 0%+10)
    60mF 0mF ± (10. 0%)
    100mF 0.1mF
    • Zindikirani:
      • Chitetezo chambiri: 1000Vrms (DC/AC)
      • Kuthekera koyezera ≤100nF: Ndikofunikira kuti musankhe muyeso wachibale (REL mode) kuti muwonetsetse kulondola.
  6. Kuyeza kwa Kutentha (UT890C)
    Mtundu Kusamvana Kulondola
    "C -40-1000 ° C -40-40 ° C 1°C ±3°C
    > 40 ~ 500°C ± (1 0%+3)
    > 500 ~ 1000°C ± (2. 0% + 3)
    "F -40-1832'F -40 ~ 104°F 1°F ±5°F
    > 104~932°F ± (1. 5%+5)
    > 932 ~ 1832 ″ F ± (2. 5%+5)
    • Zindikirani:
      • Chitetezo chambiri: 1000Vrms (DC/AC)
      • Kutentha kwake kuyenera kukhala kocheperako 250 °C/482 °F.
  7. Kuyeza kwa DC
    Mtundu Kusamvana Kulondola
    60µA 0.01µa  

     

    ± (0. 8%+8)

    600µA 0µA
    6.000mA pa 0.001mA pa
    60mA 0.01mA pa
    600mA 0.1mA pa ± (1. 2%+5)
    20A 0A ± (2. 0%+5)
    • Zindikirani:
      • Zolowetsa ≥20A: Phokoso la alamu
      • Zowonjezera>20.1A: "OL" imapezeka pa LCD.
      • Chitetezo chambiri: Mawonekedwe:
  8. Kuyeza kwa AC
    Mtundu Kusamvana Kulondola
    60µA 0.01µa ± (1. 0% + 12)
    600µA 0µA
    6.000mA pa 0.001mA pa
    60mA 0.01mA pa
    600mA 0.1mA pa ± (2. 0% + 3)
    20A 0A ± (3. 0% + 5)
    • Zindikirani:
      • Mayankho pafupipafupi: 40Hz ~ 1000Hz
      • Onetsani: Mtengo wa RMS.
      • Chitsimikizo cholondola: 5 ~ 100% yamitundu, mayendedwe amfupi amalola manambala ochepa <2.
      • Zolowetsa ≥20A: Phokoso la alamu
      • Zowonjezera>20.1A: "OL" imapezeka pa LCD.
      • Chitetezo chambiri: Onetsani chitetezo chochulukira cha muyeso wa DC
  9. Kuyeza pafupipafupi
    Mtundu Kusamvana Kulondola
    9Hz~999. 9MHz 0Hz~001. 0MHz ± (0.1% + 5)
    • Zindikirani:
      • Chitetezo chambiri: 1000Vrms (DC/AC)
      • Zolowetsa ampmaphunziro:
        • ≤100kHz: 100mVrms Sinput ampmphamvu ≤30Vrms
        • > 100kHz ~ 1MHz: 200mVrms Sinput ampmphamvu ≤30Vrms
        • > 1MHZ: 600mVrms Sinput ampmphamvu ≤30Vrms

Kusamalira

Chenjezo: Musanatsegule chivundikiro chakumbuyo cha mita, zimitsani magetsi (chotsani mayendedwe oyeserera kuchokera kumalo olowera ndi dera).

  1. Kukonza Zonse
    • Sambani kachulukidwe ka mita ndi malondaamp nsalu ndi zotsukira pang'ono. Musagwiritse ntchito abrasives kapena solvents!
    • Ngati pali vuto linalake, lekani kugwiritsa ntchito mita ndikuitumiza kuti ikonzedwe.
    • Kukonza ndi ntchito ziyenera kukhazikitsidwa ndi akatswiri oyenerera kapena madipatimenti osankhidwa.
  2. Kusintha kwa Battery/Fuse (Chithunzi 12)
    1. Bwezerani batire nthawi yomweyo pamene chizindikiro chochepa cha batri "a" chikuwonekera pa LCD, apo ayi, kulondola kwa muyeso kungakhudzidwe. Kapangidwe ka batri: AAA 1.5Vx2 mabatire
      • Sinthani kusintha kwa range ku "CHOM'NANI", chotsani zowongolera zoyeserera kuchokera ku jacks zolowetsa, ndikuvula jekete yoteteza.
      • Kusintha kwa Battery: Gwiritsani ntchito screwdriver kuti mutulutse wononga pachivundikiro cha batire (pamwamba), ndikuchotsa chivundikirocho kuti mulowe m'malo mwa batire. Samalani zabwino ndi zoipa polarity poika batire latsopano.
    2. Pa ntchito mita, ngati fuyusi kuwomberedwa ndi mismeasuring voltage kapena overcurrent, ntchito zina za mita sizingagwire ntchito. Bwezerani fuyusi nthawi yomweyo.
      • Sinthani kusintha kwamitundu ku malo a "OFF", chotsani mayendedwe oyesa kuchokera ku jacks zolowetsa, ndikuvula jekete yoteteza.
      • Chotsani screw pa chivundikiro cha batri ndi screwdriver kuti m'malo mwa fuse wowombedwa.
      • Fuse specifications: F1 Fuse 0.6A/250V Ф6 × 32 mamilimita ceramic chubu
      • F2 fuse 16A/250V Ф6 × 32 mamilimita ceramic chubuUNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (23)

CONTACT

  • UNI-TREND TECHNOLOGY (CHINA) NKHA., LTD.
  • No6, Gong Ye Bei 1st Road,
  • Makampani A Songshan Lake National High-Tech
  • Development Zone, Mzinda wa Dongguan,
  • Chigawo cha Guangdong, China
  • Tel: (86-769) 8572 3888
  • http://www.uni-trend.com.
  • P/N: 110401108219x

Zolemba / Zothandizira

UNI-T UT890C-D Plus Digital Multimeter [pdf] Buku Logwiritsa Ntchito
UT890C-D Plus, UT890C-D Plus Digital Multimeter, Digital Multimeter, Multimeter

Maumboni

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