Abubuwan da ke ciki boye
1 UNI-T UT890C-D Plus Digital Multimeter
2 Ƙarsheview
3 Siffofin
4 Na'urorin haɗi
5 Umarnin Tsaro
6 Alamun lantarki
7 Gabaɗaya Bayani
8 Ayyukan Button
9 Umarnin Aiki
10 Fihirisar Fasaha
11 Kulawa
12 TUNTUBE
13 Takardu / Albarkatu
13.1 Magana

UNI-T-LOGO

UNI-T UT890C-D Plus Digital Multimeter

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

Ƙarsheview

UT890C/D+ multimeter dijital ce mai ƙidaya 6000 tare da babban LCD da ayyukan aunawa na gaskiya na RMS. Matsakaicin ma'aunin ma'auni shine 100mF tare da saurin amsawa na ƙasa da 12s; NCV da ma'aunin ci gaba suna da alamar acousto-optic; UT890D+ yana da aikin (LIVE) na auna wayoyi masu rai da tsaka tsaki. Bugu da kari, an sanye shi da gano busa fis ta atomatik da babban voltage gano ƙarya.

Siffofin

  • Babban LCD, nunin ƙidayar 6000, ma'aunin RMS na gaskiya da ADC mai sauri (sau 3/s)
  • Cikakken fasalin kariya ga gano karya na sama da 1000Vtage karuwa, overvoltage da ayyukan ƙararrawa da yawa da ganowa ta atomatik da na'urar ƙararrawa na busawa
  • Extended aunawa kewayon, musamman ga capacitance (idan aka kwatanta da irin wannan samfurin). Lokacin amsawar ≤100mF yana cikin 12s.
  • Tare da voltage aunawa (NCV), ma'aunin mitar, Ma'aunin tantancewa na rayuwa (UT890D+) da ma'aunin zafin jiki (UT890C)
  • Max aunawa voltage don AC shine 750V/1kHz kuma na DC shine 1000V. Max aunawa na yanzu shine 20A.
  • Babban mai aunawatage mita: 10Hz ~ 10kHz (5V ~ 750V)
  • Taimakawa ma'aunin transistor
  • Tare da aikin farawa na baya wanda ke ba da damar amfani da multimeter a cikin duhu
  • Yawan wutar lantarki na multimeter shine kusan 1.8mA. Da'irar tana da aikin ceton wuta ta atomatik. Amfani da ƙananan wutar lantarki a cikin yanayin barci kusan 17uA ne kawai, wanda ke ƙara tsawon rayuwar baturi zuwa sa'o'i 500 yadda ya kamata.
  • Tare da aikin ƙwaƙwalwar ajiya na halin yanzu (AC/DC).

Na'urorin haɗi

Bude akwatin kunshin kuma fitar da multimeter. Da fatan za a bincika sau biyu ko abubuwa masu zuwa sun ɓace ko sun lalace.

  • a) Littafin mai amfani ————–1 pc
  • b) Gwajin gwajin —————1 guda biyu Binciken zafin jiki (kawai don UT890C) 1 pc
  • c) Idan ɗaya daga cikin abubuwan da ke sama ya ɓace ko ya lalace, da fatan za a tuntuɓi mai samar da ku nan take.

Kafin amfani da mita, da fatan za a karanta umarnin aminci a hankali.

Umarnin Tsaro

  1. Matsayin Tsaro
    1. An tsara multimeter bisa ga IEC61010-1: 2010, 61010-2-030: 201 D, 61010-2-033: 2012, 61326-1: 2013 da 61326-2-2: 2013 ka'idoji.
    2. Multimeter ya dace da CAT II 1000V, CAT Ill 600V, rufi biyu da gurɓataccen abu na II.
  2. Umarnin Tsaro
    1. Kada kayi amfani da mita idan ba'a rufe murfin baya ba ko kuma zai haifar da haɗari!
    2. Kafin amfani, da fatan za a duba kuma a tabbata cewa rufin rufin mita da gwajin gwajin suna cikin yanayi mai kyau ba tare da lalacewa ko fashe wayoyi ba. Idan ka ga rufin rufin gidan mita ya lalace sosai, ko kuma idan kuna tunanin mita ba zai iya aiki yadda ya kamata ba, kar a yi amfani da mitar.
    3. Lokacin amfani da mitar, dole ne a sanya yatsunku a bayan zoben mai tsaron yatsa.
    4. Kar a yi amfani da fiye da 1 000V voltage tsakanin tashar mita da ƙasa don hana girgiza wutar lantarki da lalacewar mita.
    5. Yi hankali lokacin da aka auna voltage ya fi 60V (DC) ko 30Vrms (AC) don gujewa girgiza wutar lantarki!
    6. Ba a yarda siginar da aka auna ta wuce iyakar da aka ƙayyade don hana girgizar lantarki da lalacewar ma'aunin!
    7. Ya kamata a sanya canjin kewayon a cikin daidaitaccen saitin aunawa.
    8. Kada a canza saitin iyaka lokacin aunawa don gujewa lalacewar mita!
    9. Kada ku canza madaidaicin mitar don gujewa lalacewar mita da mai amfani!
    10. Dole ne a maye gurbin fis ɗin da ya lalace da saurin amsawa ɗaya daga cikin ƙayyadaddun bayanai.
    11. Lokacin da"UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (1)” Alama tana bayyana akan LCD, da fatan za a canza baturin cikin lokaci don tabbatar da daidaiton aunawa.
    12. Kada a yi amfani da ko adana mitar a cikin yanayin zafi mai zafi da ƙaƙƙarfan yanayi. Ana iya shafar aikin mitar.
    13. Tsaftace rumbun mita tare da tallaamp tufa da m wanka. Kada ku yi amfani da abrasives ko kaushi!

Alamun lantarki

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

 

Gabaɗaya Bayani

  1. Matsakaicin girmatage tsakanin tashar shigarwa da ƙasa: 1 000Vrms 2.&20A tasha: 16A H 250V fuse mai sauri (Cl) 6x32mm)
  2. A mA/µA tasha: 600mA H 250V fuse mai sauri (Cl) 6x32mm)
  3. Max nuni: 6099, "OL" yana bayyana lokacin da aka gano sama da iyaka, ƙimar wartsakewa shine 3-4 lemun tsami/s.
  4. Zaɓin auna kewayon: Manual
  5. Hasken Baya: Kunna ta manual kuma kashe ta atomatik bayan 30 seconds.
  6. Polarity: Idan an shigar da mummunan polarity, alamar "-" za a nuna.
  7. Ayyukan riƙe bayanai: Kusurwar hagu na ƙasan LCDs"UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (3)“.
  8. Alamar ƙarancin baturi: Kusurwar hagu na ƙasan LCDs"UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (4)"-
  9. Alamar Acousto-optic: Ci gaba da aunawar NCV suna tare da ƙararrawa da alamar hasken LED.
  10. Baturi na ciki: AAA baturi 1.5Vx2
  11. Yanayin aiki: 0 ° C-40 ° C (32 ° F-104 ° F)
  12. Yanayin ajiya: -10°C-50°C (14°F-122°F)
  13. Dangantakar zafi: 0°C-kasa 30°C S75%, 30°C-40°C S50% Tsayin aiki: 0-2000m
  14. Girma: 183mm*88*56mm
  15. Nauyi: Kimanin 346g (gami da batura)

Tsarin Waje (Hoto 1)

  1. Jaket ɗin kariya
  2. LCD
  3. Maɓallai masu aiki
  4. tashar gwajin transistor
  5. Canjin kewayon
  6. Tashoshin shigarwa
  7. Kugiya
  8. Gwajin jagorar
  9. Murfin baturi
  10. Mai riƙewaUNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (5)

Ayyukan Button

  • Zabi maballin: Danna wannan maɓallin don canza kewayon ma'aunin diode/ci gaba, Celsius/Fahrenheit, AC vol.tage/frequency da AC/DC auna kewayon. Duk lokacin da ka danna shi, za a canza kewayon ma'auni daidai.
  • Maɓallin 6MAX/MIN: Danna wannan maballin a cikin saitin capacitance don share tushe; danna wannan maballin a cikin voltage da saitunan yanzu don nuna ƙimar "MAX/MIN".
  • UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (7)maɓalli: Danna wannan maɓallin don shigar/ soke yanayin riƙon bayanai; Danna wannan maɓallin don ?c2s don kunna/kashe hasken baya.

Umarnin Aiki

Da fatan za a fara bincika batir AAA 1.5Vx2 na ciki. Idan baturin ya yi ƙasa lokacin da na'urar ke kunne, alamar LI• zata bayyana akan nunin. Don tabbatar da daidaiton aunawa, masu amfani suna buƙatar lo su maye gurbin batura a cikin lemun tsami kafin amfani. Da fatan za a kuma ba da kulawa ta musamman ga alamar faɗakarwa”,&,” kusa da tashoshi na jagorar gwajin, wanda ke nuna cewa ma'aunin da aka auna.tage ko halin yanzu kada ya wuce ƙimar da aka jera akan na'urar.

  1. DC/AC Voltage Aunawa (Hoto 2)
    1. Juya kewayon kewayo zuwa AC/DC voltage matsayi;
    2. Saka jagorar gwajin ja a cikin jack na "VO", baƙar fata a cikin jack ɗin "COM", sa'annan ku sanya binciken a cikin hulɗa tare da iyakar biyun da aka auna.tage (daidaitacce haɗi zuwa kaya);
    3. Karanta sakamakon gwajin akan nuni.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (8)
      • Lura:
        • Ma'auni na DCV voltage kada ya zama sama da 1 000Vrms kuma ACV kada ta kasance sama da 750Vrms. Ko da yake yana yiwuwa a auna mafi girma voltage, yana iya lalata mita kuma ya cutar da mai amfani! Idan kewayon da aka auna voltage ba a sani ba, zaɓi matsakaicin iyaka sannan a rage daidai da haka (Idan LCDs OL, yana nuna cewa voltage ya wuce iyaka). Rashin shigar da mita shine 1 OMO. Wannan tasirin lodi na iya haifar da kurakuran auna lokacin da ake auna da'ira mai ƙarfi. Idan ma'aunin da aka auna shine S10k0, ana iya yin watsi da kuskuren (S0.1%).
        • Yi hankali don guje wa girgiza wutar lantarki lokacin auna babban voltage.
        • Gwaji sananne voltage kafin amfani don tabbatar da idan mitar tana aiki da kyau!
  2. Ma'aunin Juriya (Hoto 3)
    1. Juya kewayon kewayon zuwa matsayin ma'aunin juriya;
    2. Saka jagorar gwajin ja a cikin jack na "VO", baƙar fata a cikin jack na "COM", kuma sanya masu binciken a cikin hulɗa tare da duka ƙarshen juriya da aka auna (daidaitacce dangane da juriya);
    3. Karanta sakamakon ƙarshe akan nunin.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (10)
      • Lura:
        • Kafin auna juriya akan layi, kashe wutar da'irar, sannan a fitar da dukkan masu iya aiki don gujewa lalacewa ga mita da mai amfani.
        • Idan juriya ba ta kasa da 0.50 lokacin da aka gajarta jagororin gwajin, da fatan za a duba idan jagororin gwajin ba su da kyau ko mara kyau.
        • Idan ma'aunin da aka auna yana buɗe ko juriya ya wuce matsakaicin iyaka, alamar "OL" zata bayyana akan nuni.
        • Lokacin auna ƙananan juriya, gwajin gwajin zai haifar da kuskuren ma'aunin 0.1 n-0.2O. Don samun madaidaicin ƙimar ƙarshe, ƙimar juriya na ja da baƙar fata suna kaiwa lokacin da suke gajere ya kamata a cire su daga ƙimar juriya da aka auna.
        • Lokacin auna babban juriya, al'ada ce a ɗauki ƴan daƙiƙa don daidaita karatun.
        • Kada a shigar da ƙaratage sama da DC 60V ko AC 30V.
  3. Ma'aunin Ci gaba (Hoto 4)
    1. Juya kewayon kewayawa zuwa matsayi na ci gaba;
    2. Saka jagorar gwajin ja a cikin jack na "VO", baƙar fata a cikin jack ɗin "COM", kuma sanya masu binciken a cikin hulɗa da wuraren gwajin guda biyu;
    3. Ƙarfafa juriya> 510: An karye kewaye; mai bugu ba ya yin sauti. Ma'auni juriya s10n: Da'irar tana cikin kyakkyawan yanayin gudanarwa; mai buzzer yana ƙara ƙara tare da jan nunin LED.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (11)
      • Lura:
        • Kafin auna ci gaba akan layi, kashe wutar da'irar, sa'annan a fitar da cikakken duk masu iya aiki don gujewa lalacewa ga mita da mai amfani.
  4. Ma'aunin Diode (Hoto na 4)
    1. Juya kewayon kewayon zuwa matsayin ma'aunin diode;
    2. Saka jagorar gwajin ja a cikin jack na "VO", baƙar fata a cikin jack "COM", kuma sanya binciken a cikin hulɗa tare da ƙarshen ƙarshen PN biyu;
    3. Idan diode yana buɗe ko kuma an juyar da polarity, alamar “OL” zata bayyana akan nunin. Don haɗin PN na silicon, ƙimar al'ada ita ce gabaɗaya kusan 500-800 mV (0.5 zuwa 0.8 V). Lokacin da aka nuna karatun, ƙarar ƙarar ta yi ƙara sau ɗaya. Dogon ƙara yana nuna gajeriyar kewayawar jagorar gwajin.
      • Lura:
        • Kafin auna mahadar PN akan layi, kashe wutar da'irar, sannan a fitar da dukkan capacitors gabaɗaya don gujewa lalacewa ga mita da mai amfani.
        • Gwajin Diode voltage kewayon: Game da 3V/1.0mA
  5. Ma'aunin Girman Transistor (hFE) (Hoto na 5)
    1. Juya kewayon kewayon zuwa matsayin "hFE";
    2. Saka tushe (B), emitter (E) da mai tara (C) na transistor (PNP ko NPN) don gwadawa cikin tashar gwaji mai-pin guda huɗu daidai da haka. Ana nuna ƙimar hFE na transistor ƙarƙashin gwaji akan nunin.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (12)
  6. Ma'aunin Ƙarfi (Hoto na 6)
    1. Juya kewayon kewayon zuwa matsayin ma'aunin ƙarfin aiki;
    2. Saka jagorar gwajin ja a cikin jack na "VO", baƙar fata a cikin jack na "COM", kuma sanya masu binciken a cikin hulɗa tare da ƙarshen ƙarshen biyu na capacitance;
    3. Karanta sakamakon gwajin akan nunin. Lokacin da babu shigarwar, mita tana nuna ƙayyadaddun ƙima (ƙarfin ƙarfin gaske). Don ƙananan ma'aunin ƙarfi, wannan ƙayyadadden ƙimar dole ne a cire shi daga ƙimar da aka auna don tabbatar da daidaiton ma'auni. Ko masu amfani za su iya zaɓar aikin ma'aunin dangi"UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (13)” (REL) don rage ƙarfin ƙarfin ciki ta atomatik.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (14)
      • Lura:
        • Idan capacitor da aka auna gajere ne ko kuma ƙarfin ƙarfin ya wuce iyakar iyaka, alamar “OL” zata bayyana akan nunin.
        • Lokacin auna babban ƙarfin ƙarfi, al'ada ce a ɗauki ƴan daƙiƙa don daidaita karatun.
        • Kafin aunawa, cire dukkan capacitors (musamman capacitors tare da babban voltage) don guje wa lalacewar mita da mai amfani.
  7. Ma'aunin AC/DC (Hoto na 7)
    1. Juya kewayon kewayon zuwa matsayin DC (AC);
    2. Saka jagorar gwajin ja a cikin jack "mAuA" ko "A", baƙar fata a cikin jack "COM", sa'an nan kuma haɗa jagorar ƙarshe zuwa wutar lantarki ko kewaye don gwadawa a jere;
    3. Karanta sakamakon gwajin akan nuni.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (15)
      • Lura:
        • Kafin haɗa mita zuwa da'ira a jere, kashe wutar lantarki a cikin kewaye kuma duba matsayin tashar shigar da kewayon ta a hankali don tabbatar da daidaito.
        • Idan kewayon da ake auna halin yanzu ba a san shi ba, zaɓi matsakaicin iyaka sannan a rage daidai da haka.
        • Lokacin da jacks ɗin shigarwa na “mAuA” da “A” suka yi yawa ko kuma ba a sarrafa su ba, za a busa fis ɗin da aka gina a ciki; idan an busa fis ɗin mAuA, LCD ɗin zai yi walƙiya "FUSE" tare da ƙararrawa. Da fatan za a maye gurbin fis ɗin da aka hura kafin ci gaba da amfani da shi.
        • Lokacin auna halin yanzu, kar a haɗa jagoran gwajin zuwa kowane da'irar a layi daya don guje wa lalacewa ga mita da mai amfani.
        • Lokacin da aka auna halin yanzu yana kusa da 20A, kowane lokacin ma'aunin ya kamata ya zama ƙasa da 10s kuma sauran tazarar ya kamata ya zama fiye da mintuna 15!
  8. Ma'aunin Zazzabi (UT890C °C/F Ma'auni, Hoto 8)
    1. Juya kewayon kewayo zuwa matsayin ma'aunin zafin jiki;
    2. Saka filogi na thermocouple nau'in K a cikin mita, kuma gyara ƙarshen binciken zafin jiki akan abin da za a gwada; karanta ƙimar zafin jiki akan nuni bayan ya tsaya.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (16)
      • Lura: Alamar "OL" tana bayyana lokacin da aka kunna mita. Nau'in nau'in thermocouple/ firikwensin zafin jiki ne kawai ake amfani da shi (Zazzabi da aka auna yakamata ya zama ƙasa da 250 °C/482 °F). °F=°C*1.8+32
  9. Ma'aunin Mitar (Hoto na 9)
    1. Juya kewayon kewayon zuwa matsayin Hz;
    2. Saka jagorar gwajin ja a cikin jack na "VO", baƙar fata a cikin jack "COM", kuma haɗa gwajin gwajin zuwa ƙarshen siginar siginar a layi daya (Matsalar ma'auni shine 10Hz ~ 10MHz);
    3. Karanta sakamakon gwajin akan nuni.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (17)
      • Lura:
        • Ana buƙatar siginar fitarwa na ma'aunin ya zama ƙasa da 30V; in ba haka ba, daidaiton ma'aunin zai shafi.
        • Lokacin auna mitar juzu'itage sama da 30V, da fatan za a juya kewayon sauyawa zuwa matsayin ACV kuma canza ta SELECT don auna shi.
  10. Ma'aunin Waya Mai Rayuwa ko Tsakanin Tsaki (UT890D+) (Hoto 10)
    1. Juya kewayon kewayon zuwa matsayin LIVE;
    2. Saka jagorar gwajin ja a cikin jack na “VQ”, sanya baƙar fata gubar ta dakatar, sannan a yi amfani da jan gwajin don taɓa soket ko waya mara waya don bambance waya mai rai ko tsaka tsaki;
    3. Lokacin da aka gano wayar tsaka-tsaki, ana nuna yanayin "-".
    4. Lokacin da voltage na filin AC yana kusa da sama da 70 V, abin da aka auna an gano shi da AC "wayar rai", kuma LCDs "LIVE" yana tare da alamar acousto-optic.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (18)
      • Lura:
        • Lokacin auna aikin LIVE, don guje wa tasirin kutsewar filin lantarki na shigarwar COM akan daidaiton bambance waya mai rai/tsakiya, da fatan za a matsar da jagorar gwajin baƙar fata daga shigarwar COM.
        • Lokacin da aka yi amfani da aikin LIVE zuwa ma'auni mai girma mai girmatage filin lantarki, daidaiton mita don yin hukunci da "waya mai rai" na iya zama maras tabbas. A wannan yanayin, ya kamata a yi hukunci da LCD da mitar sauti tare.
  11. Sensing Filin Lantarki AC mara lamba (Hoto 11)
    1. Don jin ko akwai AC voltage ko filin lantarki a cikin sarari, da fatan za a juya kewayon sauyawa zuwa matsayi (NCV);
    2. Kusa da ƙarshen mitar kusa da abin da aka caje don fara hangowa LCD yana nuna ƙarfin ji na filin lantarki ta ɓangaren, kuma ana nuna ɓangaren "-" a matakai biyar. Yawan nunin sassan (har zuwa sassa huɗu), ƙara yawan ƙarar ƙarar. A lokaci guda, jajayen LED yana haskakawa. Yayin da ake auna filin lantarki, mai buzzer da jajayen LED suna canza saurin ƙara da walƙiya. Mafi girman ƙarfin filin lantarki shine, ƙara yawan ƙarar ƙararrawa da walƙiya na LED, kuma akasin haka.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (19)
    3. An nuna hoton ɓangaren da ke nuna ƙarfin ji na filin lantarki a ƙasa.UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (20)
  12. Wasu
    • Mita ba zai iya shigar da yanayin ma'aunin al'ada ba har sai cikakken nuninsa na kusan 2s bayan farawa.
    • A lokacin aunawa, idan babu aiki na kewayon canji na mintuna 15, mita za ta kashe ta atomatik don adana wuta. Kuna iya tada shi ta latsa kowane maɓalli ko kunna kewayo, kuma mai buzzer ya kamata ya yi ƙara sau ɗaya (kimanin 0.25s) don nuni. Don musaki kashewa ta atomatik, latsa ka riƙe maɓallin SELECT don kunna mita yayin juya ƙulli zuwa matsayin KASHE.
    • Gargadin Buzzer:
      • a. Shigar da DCV ≥1000V/ACV ≥750V: Buzzer beps ci gaba da nuna cewa kewayon yana kan iyakarsa.
      • b. Yanzu > 20A (DC/AC): Buzzer yana ƙara ƙara yana nuna cewa kewayon yana kan iyakar sa.
    • Kusan minti 1 kafin rufewar mota, mai bugu zai yi ƙara biyar a jere; kafin a rufe, buzzer zai yi dogon ƙara. Ƙananan gano baturi: Lokacin da baturin ya yi ƙasa da kusan 2.5V, ƙananan alamar baturi "UNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (21)” ya bayyana. Amma har yanzu mita tana aiki. Lokacin da baturin ya yi ƙasa da kusan 2.2V, ƙananan alamar baturi kawaiUNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (21) "Za a nuna bayan an kunna mita. Kuma mita ba zai iya aiki ba.

Fihirisar Fasaha

  • Daidaito: ≤ (kashi na karatun + b lambobi), garanti na shekara 1
  • Yanayin yanayi: 23°C+5°C (73.4°F+9°F)
  • Dangantakar zafi: ≤75%

Lura: Zuwa C-28C da kewayon jujjuyawar ihu a cikin yanayi yakamata su kasance cikin daidaito e 18 °C ko> 28 °C: Ƙara kuskuren yanayin zafin jiki 0. 1 x (ƙayyade

  1. Ma'aunin DCV
    Rage Ƙaddamarwa Daidaito
    600mV ku 0.1mV ku 0. (5. 5%+XNUMX)
    6. yaww 0.001V ± (0%+5)
    60. yaw 0v ku 0. (5. 2%+XNUMX)
    600. ov 0v ku ± (0%+5)
    1000V 1V 0. (7. 5%+XNUMX)
    • Lura:
      • Rashin shigar da bayanai: Game da 10MQ (Karanta na iya zama maras tabbas a kewayon mV lokacin da ba a haɗa kaya ba, kuma ya zama karko da zarar an haɗa nauyin, ≤ = lambobi 3)
      • Matsakaicin shigarwa voltage: 1000V
      • Shigar da kunditage ≥1010V: "OL" yana bayyana akan nunin.
      • Kariyar wuce gona da iri: 1000Vrms (DC/AC)
  2. ACV Auna
    Rage Ƙaddamarwa Daidaito
    6.000V 0v ku ± (1%+0)
    60.00V 0v ku ± (0%+8)
    600.0V 0.1V
    750V 1V ± (1%+0)
    • Lura:
      • Amsa mitar: 402-1000Hz, sine wave RMS (madaidaicin amsa)
      • Matsakaicin shigarwa voltage: AC 750 V
      • Shigar da kunditage ≥761V: "OL" yana bayyana akan nunin.
      • Aunawa babban voltage mita: 10Hz ~ 10kHz (5V ~ 750V)
      • Babban ƙarartage mita> 12kHz: "OL" yana bayyana akan nunin.
      • Don masu ba da izini: 10 crest ado, ƙarin kuskuren yana ƙaruwa kamar haka:
        • a) Ƙara 3% lokacin da ma'aunin ƙirjin ya kasance 1 ~ 2
        • b) Ƙara 5% lokacin da ma'aunin ƙirjin ya kasance 2 ~ 2.5
        • c) Ƙara 7% lokacin da ma'aunin ƙirjin ya kasance 2.5 ~ 3
  3. Ma'aunin Juriya
    Rage Ƙaddamarwa Daidaito
    600.00 0.10 0. (8. 5%+XNUMX)
    6.000kO ku 0kO  

     

    ± (0%+8)
    60.00kO ku 0kO
    600.0kO ku 0kO
    6.000 MO 0.001 MO
    60.00 MO 0MO 3. (0. 10%+XNUMX)
    • Lura:
      • Sakamakon aunawa = karanta juriya - karanta gajerun hanyoyin gwaji
      • Kariya mai yawa: 1000Vrms (DC/AC)
  4. Ci gaba da Ma'aunin DiodeUNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (22)
    • Lura: Kariya mai yawa: 1000Vrms (DC/AC)
  5. Ma'aunin Ƙarfi
    Rage Ƙaddamarwa Daidaito
    6.000nF 0nF A cikin yanayin REL: ± (4.0%+10)
    60nF 0nF (4% + 10)
    600nF 0nF
    6.000µF 0µF (3% + 10)
    60µF 0µF
    600µF 0µF
    6mF 0mF ± (5%+0)
    60mF 0mF ± (10%)
    100mF 0.1 mF
    • Lura:
      • Kariyar wuce gona da iri: 1000Vrms (DC/AC)
      • Auna ƙarfin ƙarfin ≤100nF: Ana bada shawara don zaɓar ma'aunin dangi (yanayin REL) don tabbatar da daidaito.
  6. Ma'aunin Zazzabi (UT890C)
    Rage Ƙaddamarwa Daidaito
    “C -40 ~ 1000 ° C -40 ~ 40 ° C 1°C ±3°C
    >40 ~ 500°C ± (1%+0)
    > 500 ~ 1000 ° C 2. (0. 3%+XNUMX)
    “F -40-1832 F -40 ~ 104°F 1°F ±5°F
    > 104 ~ 932 ° F ± (1%+5)
    > 932 ~ 1832 ″ F ± (2%+5)
    • Lura:
      • Kariyar wuce gona da iri: 1000Vrms (DC/AC)
      • Yawan zafin jiki ya kamata ya zama ƙasa da 250°C/482°F.
  7. DC Aunawa
    Rage Ƙaddamarwa Daidaito
    60 A 0.01 A  

     

    ± (0%+8)
    600 A 0 A
    6.000mA 0.001mA
    60. 00mA 0.01mA
    600. 0mA 0.1mA ± (1%+2)
    20a 0a ± (2%+0)
    • Lura:
      • Shigarwa ≥20A: Sautin ƙararrawa
      • Shigarwa> 20.1A: "OL" yana bayyana akan LCD.
      • Kariyar wuce gona da iri: 1000 Vrms
  8. AC Auna
    Rage Ƙaddamarwa Daidaito
    60 A 0.01 A 1. (0. 12%+XNUMX)
    600 A 0 A
    6.000mA 0.001mA
    60. 00mA 0.01mA
    600. 0mA 0.1mA 2. (0. 3%+XNUMX)
    20a 0a 3. (0. 5%+XNUMX)
    • Lura:
      • Amsa mitar: 40 Hz ~ 1000 Hz
      • Nunawa: RMS.
      • Daidaitaccen kewayon garanti: 5 ~ 100% na kewayon, gajeriyar kewayawa yana ba da damar mafi ƙarancin lambobi <2.
      • Shigarwa ≥20A: Sautin ƙararrawa
      • Shigarwa> 20.1A: "OL" yana bayyana akan LCD.
      • Kariyar wuce gona da iri: Yi la'akari da ma'aunin DC fiye da kima
  9. Ma'aunin Mita
    Rage Ƙaddamarwa Daidaito
    9Hz~999. 9 MHz 0Hz~001. 0 MHz (0.1% + 5)
    • Lura:
      • Kariyar wuce gona da iri: 1000Vrms (DC/AC)
      • Shigarwa amplitutu:
        • ≤100kHz: 100mVrms Sinput amplitude ≤30Vrms
        • 100kHz ~ 1MHz: 200mVrms Sinput amplitude ≤30Vrms
        • 1MHZ: 600mVrms Sinput amplitude ≤30Vrms

Kulawa

Gargadi: Kafin buɗe murfin baya na mita, kashe wutar lantarki (cire gwajin gwajin daga tashoshi na shigarwa da kewaye).

  1. Gabaɗaya Kulawa
    • Tsaftace rumbun mita tare da tallaamp tufa da m wanka. Kada ku yi amfani da abrasives ko kaushi!
    • Idan akwai matsala, daina amfani da mitar kuma aika don gyara.
    • Dole ne a aiwatar da kulawa da sabis ta ƙwararrun ƙwararru ko sassan da aka zaɓa.
  2. Madadin Baturi/Fus (Hoto 12)
    1. Sauya baturin nan da nan lokacin da ƙaramin alamar baturi "a" ya bayyana akan LCD, in ba haka ba, ƙila za a iya shafar daidaiton aunawa. Bayanin baturi: AAA 1.5Vx2 baturi
      • Juya kewayo zuwa ga Matsayin "KASHE", cire jagororin gwaji daga jacks ɗin shigarwa, kuma cire jaket ɗin kariya.
      • Sauya baturi: Yi amfani da screwdriver don kwance dunƙule kan murfin baturin (saman), kuma cire murfin don maye gurbin baturin. Kula da ingantaccen polarity mara kyau lokacin shigar da sabon baturi.
    2. Lokacin aiki na mita, idan fis ɗin ya busa ta hanyar rashin auna juzu'itage ko overcurrent, wasu ayyuka na mita bazai yi aiki ba. Sauya fis ɗin nan da nan.
      • Juya kewayo zuwa matsayi na "KASHE", cire gwajin gwajin daga jacks masu shigarwa, kuma cire jaket mai kariya.
      • Cire dunƙule akan murfin baturin tare da sukudireba don maye gurbin busa fis.
      • Ƙayyadaddun Fuse: F1 Fuse 0.6A/250V Ф6 × 32 mm bututu yumbu
      • F2 Fuse 16A/250V Ф6 × 32 mm bututu yumbuUNI-T-UT890C-D-Plus-Digital-Multimeter-FIG-1 (23)

TUNTUBE

  • UNI-TREND FASAHA (CHINA) CO., LTD.
  • No6, Gong Ye Bei 1st Road,
  • Masana'antar Haƙƙarfan Masana'antu ta Songshan Lake
  • Yankin Ci Gaban, Birnin Dongguan,
  • Lardin Guangdong, China
  • Tel: (86-769) 8572 3888
  • http://www.uni-trend.com.
  • P/N: 110401108219X

Takardu / Albarkatu

UNI-T UT890C-D Plus Digital Multimeter [pdf] Manual mai amfani
UT890C-D Plus, UT890C-D Plus Digital Multimeter, Digital Multimeter, Multimeter

Magana

Bar sharhi

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