UNI-T UT18A Voltage thiab Continuity Tester

Cov cim xa mus rau hauv phau ntawv

Phau ntawv suav nrog cov ntaub ntawv tsim nyog hais txog kev siv nyab xeeb thiab kev saib xyuas cov cuab yeej siv thiab, ua ntej siv, nyeem hauv txhua ntu ntawm phau ntawv. Tsis nyeem phau ntawv lossis nkag siab txog cov cuab yeej siv cov txheej txheem teev tseg hauv phau ntawv yuav ua rau lub cev raug mob thiab cov khoom puas tsuaj.

Lub cim ntawm lub vaj huam sib luag tester thiab nws cov lus piav qhia (Daim duab 1)

Daim duab 2 muab cov lus piav qhia ntxaws ntxaws ntawm LCD vaj huam sib luag

1. Silent hom qhia;
2. HOLD hom qhia;
3. Tsawg-voltage roj teeb qhia;
4. Voltage ntsuas;
5. Kev ntsuas zaus;
6. DC lub voltage ntsuas
7. AW voltage ntsuas;
8. Voltage qhia (LCD ntu code);
9. Siab-voltage qhia;
10. Kev taw qhia txuas ntxiv;
11. RCD qhia;
12. Rotary theem qhia

Kev qhia ua haujlwm thiab siv qhov ntsuas ntawm tus ntsuas

Voltage thiab continuity tester suav nrog plaub tus qauv: UT18A, UT18B, UT18C, UT18D, thiab UT18E, muaj cov haujlwm zoo li AC / DC (suav nrog peb-theem alternating tam sim no) vol.tage ntsuas, peb-theem AC theem qhia, ntsuas zaus, RCD xeem, ntsuas txuas ntxiv, qhov kev sim yooj yim yog tias tsis muaj roj teeb fais fab, kev tshuaj xyuas tus kheej, xaiv hom ntsiag to, overvoltage indication, thiab low-voltage roj teeb qhia. Tsis tas li ntawd, lub teeb nyem txuas nrog rau tus cwj mem xeem muab cov ntawv thov yooj yim hauv qhov chaw tsaus. Txhawm rau tiv thaiv tus tester thiab, tshwj xeeb tshaj yog, cov neeg siv tester, lub tester yog nruab nrog lub tsho tiv thaiv. Lub tester yuav tsum tau muab tso rau ntawm lub tsho tiv thaiv tom qab siv thiab, zoo dua, muab tso rau hauv cov khoom siv txhawm rau tiv thaiv kev puas tsuaj. Tsis txhob tso tus tester rau hauv koj lub hnab ris. Lub tester siv tau rau ntau lub sijhawm xws li tsev neeg, lub Hoobkas, chav haujlwm fais fab, thiab lwm yam. Nws muaj cov yam ntxwv hauv qab no:

1. Txhawm rau tiv thaiv kev raug mob ntawm lub cev, nws yog tsim los tiv thaiv lub tsho;
2. LED qhia (UT18A/B/C/E);
3. LCD voltage thiab zaus zaub (UT18C/D/E);
4. AC / DC ntsuas txog 690V, UT1 BE tuaj yeem ncav cuag 1V;
5. Kev ntsuas txuas ntxiv;
6. Qhia txog theem kev sib raug zoo ntawm peb-theem AC;
7. Ob lub buzzing thiab ntsiag to hom yog xaiv tau;
8. Kev kuaj pom tsis muaj roj teeb (UT18A / B / C / E);
9. Lub teeb muaj nuj nqi;
10. Kev tshuaj xyuas tus kheej muaj nuj nqi;
11. Tsawg-roj teeb voltage qhia thiab ntsuas voltage tshaj qhov taw qhia (Thaum UT1 BE yog cov roj teeb qis voltage, nws tsis tuaj yeem ntsuas thiab xav tau hloov lub roj teeb);
12. RCD xeem (UT18B/C/D/E);
13. Tsis siv neeg standby.

Voltage ntsuas

Ua raws li cov cai ntsuas kev nyab xeeb uas tau teev tseg hauv nqe 3.

Qhov voltage iav ntawm lub tester yog tsim los ntawm ib kab ntawm LED lossis LCD ntu cov lej, suav nrog 6V (UT1 BD), 12V, 24V, 50V, 120V, 230V, 400V, 690V, thiab 1000V (UT18E nkaus xwb). LED (lossis LCD ntu code) yuav teeb ib qho tom qab nrog rau kev nce qibtage, thiab yog li yuav lub polarity LED (los yog LCD ntu code) qhia, AC LED (los yog LCD segment code) qhia, on-off LED (los yog LCD segment code) qhia, RCD LED (los yog LCD segment code) qhia, rotary theem LED (los yog LCD ntu code) qhia thiab high-voltage LED (los yog LCD ntu code) qhia.

1. Ua kom tiav kev kuaj tus kheej ntawm tus neeg kuaj ua ntej qhov kev xeem. Tom qab nias lub teeb nyem 5s, tus neeg ntsuas yuav ua AC / DC tag nrho nrhiav kom pom, nrog rau lub teeb ci LED (nrog rau RCD lub teeb) thiab blinking displayed LCD. Kuv yuav tsum tau tawm ntawm kev kuaj xyuas tus kheej, tsuas yog kov lub teeb nyem. Txuas ob lub xeem cwj mem mus rau tus neeg xyuas pib ntsuas, xaiv qhov paub voltage rau kev ntsuas, xws li lub qhov hluav taws xob 220V, thiab xyuas kom meej qhov ntsuas qhov tseeb (Saib daim duab 3). Lub tester tsis tuaj yeem ntsuas AC thiab DC voltage tsawg dua 5V thiab tsis muaj qhov qhia meej meej thaum ntsuas voltage yog 5Vac/dc. Illuminating continuity teeb los yog AC teeb los yog high-voltage cim (UT18D) thiab beeping buzzer yog qhov qub.
2. Tus tester yuav muab LED qhia (UT18A/B), LED + LCD qhia (UT18C/E), thiab LCD indication (UT18D) thaum ntsuas AC lossis DC vol.tage. High-voltage LED yuav illuminated thiab lub buzzer beeps thaum ntsuas voltage yog voltage (ELV) qhov pib. Yog qhov ntsuas voltage tseem nce ntxiv thiab tshaj qhov kev tiv thaiv tawm tswv yim voltage (UT1 BA / B / C / D: 750Vac / dc, UT1BE: 1015Vac / dc) ntawm lub tester, Cov Khoom Siv Hluav Taws Xob yuav ua kom flashing (UT18A / B / C / E), LCD qhia "OL" (UT18C / D /E) thiab buzzer kom beeping.
3. Rau ntsuas DC voltage, yog tias L2 thiab L 1 txuas nrog rau qhov zoo thiab qhov tsis zoo ntawm cov khoom yuav tsum tau ntsuas, LED yuav qhia qhov sib thooj vol.tage, LCD qhia lub voltage, lub sijhawm no, LED qhia tus ncej zoo yuav pom, LCD qhia "+" "VDC" thiab, ntawm qhov tsis sib xws, LED qhia tus ncej tsis zoo yuav pom, LCD qhia "-" VDC". Yog tias xav tau los txiav txim qhov zoo thiab qhov tsis zoo ntawm cov khoom yuav tsum ntsuas, txuas ob lub ntsuas ntsuas rau cov khoom ntsuas random, lub teeb pom kev zoo ntawm LED lossis LCD "+" ntawm cov ntsuas ntsuas txhais tau tias lub davhlau ya nyob twg txuas rau L2 yog qhov zoo thiab lwm qhov txuas rau L1 yog qhov tsis zoo.
4. Kev ntsuas AC voltage, ob lub cwj mem xeem yuav raug txuas mus rau ob qhov kawg ntawm cov khoom ntsuas, AC LED yuav teeb pom kev zoo ("+", "-" LED teeb qhia AC tib lub sijhawm, tsuas yog rau UT1 BE) LCD qhia "VAC ” thaum LED qhia txog qhov sib thooj voltage tus nqi thiab LCD qhia tau sib xws voltage nqi.
   Nco tseg: Kev ntsuas AC voltage, Av R theem inversion qhia LED (UT18A / B / C / E) lossis Land R cim (UT18D) yuav pom, nws txhais tau hais tias theem taw qhia tsis ruaj khov, L teeb (L cim) lossis R teeb (R cim) yog illuminated , thiab txawm L thiab R teeb (L thiab R cim) yuav illuminated hloov lwm lub tsev; L thiab R teeb (L thiab R cim) yuav tsis muab qhov tseeb thiab ruaj khov tshwj tsis yog ntsuas peb theem fais fab.

Kev soj ntsuam tsis muaj roj teeb

Tus tester tuaj yeem ua qhov yooj yim nrhiav tau thaum lub roj teeb tag lossis tsis muaj roj teeb. Txuas ob tus cwj mem mus rau qhov khoom yuav ntsuas, thaum qhov khoom muaj voltage siab tshaj los yog sib npaug rau 50V AC / 120V DC, siab -a voltage LED yuav illuminated, qhia voltage thiab LED yuav maj mam ci nrog rau kev nce voltage yuav ntsuas. Kev ua haujlwm tsuas yog siv tau rau UT18A / B / C / E.

Kev sim txuas ntxiv

Yuav kom paub meej tias tus neeg xyuas pib yuav ntsuas tau hluav taws xob, voltage txoj kev ntsuas yuav raug coj los ntsuas] lub voltage ntawm ob qho kawg ntawm tus neeg xyuas pib los ntawm kev siv ob daim ntawv xeem. Txuas ob lub xeem cwjmem rau ob qho kawg ntawm] cov khoom yuav ntsuas, yog tias qhov tsis kam poob hauv 0-1 00kO, txuas ntxiv LED (UT1 BA / B / C) lossis cov cim txuas ntxiv )” (UT1 BD) yuav pom, nrog rau nruam beeping buzzer; thiab yog tias tsis kam poob rau hauv 100k0-150kO, txuas ntxiv LED (UT18A / B / C) lossis cov cim txuas ntxiv) "(UT18D) tej zaum yuav tsis muaj teeb pom kev zoo thiab buzzer yuav lossis tsis tuaj yeem beep; Yog hais tias qhov tsis kam poob rau hauv 0-60k0, continuity LED (UT1 BE) los yog continuity cim) yuav illuminated, nrog los ntawm nruam beeping buzzer; Yog tias tsis kam poob rau hauv 60k0-150k0, txuas ntxiv LED (UT18E) lossis cov cim txuas ntxiv ")" tej zaum yuav tsis muaj teeb pom kev zoo thiab buzzer yuav lossis tsis tuaj yeem beep; Yog tias tsis kam yog> 150kO, txuas ntxiv LED (UT1 BA / B / C / E) lossis cov cim txuas ntxiv ) "(UT1 BD) yuav tsis pom thiab buzzer yuav tsis beep . Ua ntej ib qho kev xeem, xyuas kom meej tias cov khoom yuav ntsuas liab tsis muaj hluav taws xob.

Kev ntsuas kev sib hloov (peb-theem AC theem qhia)

• Kev ntsuas yuav tsum tau ua raws li cov cai ntsuas kev nyab xeeb tau teev tseg hauv nqe 3.
• Nyob rau hauv cov ntaub ntawv ntawm muaj zog hluav taws xob teb cuam tshuam los yog muaj zog hluav taws xob xeem theem ib theem zuj zus, qhov kev ntsuam xyuas tej zaum yuav tsis ruaj khov.
• R, L LED lossis L thiab R cov cim qhia muaj feem xyuam rau kev sib hloov thiab kev xeem tsuas yog siv tau rau peb-theem AC system.

1. Peb theem voltage xeem ntau yam: 57V-400V (50Hz-60Hz) (100V-400V nkaus xwb rau UT18E).
2. Tuav lub cev tseem ceeb ntawm tus ntsuas (nrog rau tus ntiv tes tuav), raws li qhia hauv daim duab hauv qab no, thiab txuas tus cwj mem L2 rau txhua theem thiab L1 rau ib qho ntawm ob theem ntxiv.
3. R lossis L LED yuav teeb pom kev, thiab tom qab txuas tus cwj mem mus rau lwm theem, lwm LED (Lor R) yuav pom.
4. Lor R LED yuav illuminated raws li thaum txoj hauj lwm ntawm ob lub xeem cwj mem pauv.
5. LED yuav qhia qhov sib thooj voltage los yog LCD qhia voltage tus nqi, qhov qhia lossis tso tawm voltage yuav tsum yog theem voltage tiv thaiv ntiaj teb tab sis peb-theem voltage.

Daim duab peb-theem hluav taws xob ntsuas qhov system (Daim duab 4)

Nco tseg: Rau kev ntsuas peb-theem AC system, txuas peb ntsuas terminals mus rau lub davhlau ya nyob twg ntawm peb-theem system thiab, txij li tus tester tsuas muaj ob lub xeem cwj mem terminals, nws yuav tsum tau tsim, lub davhlau ya nyob twg siv los tuav lub tester kov nrog ib tug ntiv tes (los ntawm hauv av), yog li nws yuav tsis raug qhia txog theem theem ntawm peb-theem system yog tias tsis tuav tus kov lossis hnav hnab looj tes insulating. Tsis tas li ntawd, nws yog ib qho tsim nyog los xyuas kom meej lub ntiaj teb davhlau ya nyob twg (lub ntiaj teb hlau los yog plhaub) ntawm peb-theem system nyob rau hauv kev sib cuag nrog tib neeg lub cev thaum ntsuas peb-theem fais fab system qis dua 1 OOV.

RCD xeem

Kom txo kev ntxhov siab voltage thaum voltage kev ntsuas, ib lub voj voog uas muaj impedance qis dua tus ntsuas ntsuas raws li kev ntsuas ib txwm tuaj yeem muab los ntawm ob lub ntsuas ntsuas, uas yog RCD Circuit Court system. Rau RCD mus ncig ua si, txuas ob lub xeem cwjmem rau L thiab PE davhlau ya nyob twg ntawm 230Vac system nyob rau hauv nominal voltage ntsuas hom thiab nias RCD tus yuam sij Tuj ob lub ntsuas ntsuas, RCD system yuav mus ncig thiab LED qhia RCD (UT1BB/C/E) lossis RCD cim (UT1 BD) yuav pom yog tias lub voj voog tom qab ntawd tsim AC tam sim no siab dua 30mA . Tshwj xeeb, yog tias RCD tsis tuaj yeem ntsuas lub sijhawm ntev thiab, ntawm 230V, lub sijhawm ntsuas yuav tsum yog <1 Os, tsis tuaj yeem ntsuas kev ntsuas txuas ntxiv thiab, tom qab ib qho kev sim, tos kom txog thaum 60s ua ntej ntsuas tom ntej.

Nco tseg: Yog tias tsis muaj kev ntsuas lossis ntsuas, nws yog qhov tsim nyog kom muaj lub teeb pom kev tsis tu ncua LED thiab nruam beeping buzzer tom qab ib txhij nias RCD yuam sij ntawm ob lub ntsuas ntsuas. Txhawm rau kom tsis txhob ua haujlwm tsis zoo, tsis txhob nias ob lub RCD yuam sij nyob rau hauv tsis yog-RCD kuaj hom.

Kev xaiv hom ntsiag to

Nws raug tso cai nkag mus rau hom ntsiag to thaum lub tester nyob rau hauv standby hom los yog siv nominally. Tom qab nias lub teeb nyem txog 1s, tus tester yuav bleep thiab LCD qhia lub silence cim “1» (UT1 BC/D/E), thiab tus tester nkag mus ntsiag to hom, nyob rau hauv hom twg, tag nrho cov dej num zoo ib yam li cov nyob rau hauv nominal. hom, nrog rau kev zam rau qhov ntsiag to buzzer. Kuv yuav tsum rov pib dua nominal hom (buzzing hom), nias lub teeb nyem txog 1s thiab, tom qab "bleeps", lub cim ntsiag to•®• ntawm LCD yuav ploj mus.

Kev siv lub teeb nyem ua haujlwm

Lub teeb nyem ua haujlwm yuav raug xaiv yog tias xav tau siv lub ntsuas ntsuas thaum hmo ntuj lossis hauv qhov chaw tsaus; Tom qab lub teeb kov ntawm lub teeb nyem khawm ntawm lub tester vaj huam sib luag, lub headlamp nyob rau sab saum toj ntawm lub tester yuav raug qhib kom pab txhawb koj txoj haujlwm, thiab, tom qab ua haujlwm, tua lub teeb nrog lub teeb kov ntawm lub pob.

Daim ntawv thov ntawm backlight (tsuas yog siv tau rau UT18D)

LCD tso tawm cov ntaub ntawv yuav nyuaj rau nyeem thaum hmo ntuj lossis ib puag ncig tsaus ntuj, tso cai rau cov zaub kom pom tseeb los ntawm kev tig lub teeb rov qab ntawm tus ntsuas. Lub teeb rov qab yuav qhib tom qab nias HOLD txog 1s thiab, tom qab ua haujlwm, tua lub teeb tom qab nias HOLD txog 1s. Yog hais tias tus tester nkag mus rau hauv standby hom thaum lub backlight yog nyob rau, lub teeb yuav nyob twj ywm illuminated thaum lub tester yog awaked. Lub teeb rov qab tsis tuaj yeem muab tua tshwj tsis yog nias HOLD txog 1s dua.

Kev thov ntawm HOLD muaj nuj nqi (UT18C/D/E)

Txhawm rau kom yooj yim nyeem thiab sau, tuav cov ntaub ntawv ntsuas (voltage thiab zaus tus nqi) los ntawm lub teeb kov ntawm HOLD ntawm lub tester thaum siv lub tester; Tom qab lwm lub teeb kov, tuav raws li txoj cai yog relieved thiab rov qab mus rau nominal kuaj raws li txoj cai.

Hloov roj teeb

Ua ntej siv voltage ntes, Kov thiab tuav ob lub tswv yim sojntsuam ua ke. Yog hais tias qhia tau hais tias thiab koj hnov ​​lub beeper los yog nyob rau hauv lub ntsiag to hom, QI yog nyob rau. Qhov no ua kom paub tseeb tias lub roj teeb qhov chaw tsis tag. txwv tsis pub, lub roj teeb qhov chaw yog tag nrho. Tsis tu ncua flashing tsis zoo LED (UT1BA / B) lossis qis-voltage cim ntawm LCD (UT1BC/D/E) thaum siv cov tester qhia tias tsis tshua muaj roj teeb vol.tage thiab qhov tsim nyog ntawm kev hloov roj teeb. Hloov lub roj teeb raws li cov txheej txheem hauv qab no (raws li pom hauv daim duab 5):

1. Tso tseg kev ntsuas thiab txiav ob lub ntsuas ntsuas los ntawm cov khoom ntsuas;
2. Ntsia hlau tawm screws ruaj lub roj teeb npog nrog lub hau ntswj;
3. Tshem lub roj teeb npog;
4. Tshem tawm lub roj teeb los hloov;
5. Nruab lub roj teeb tshiab raws li lub cim roj teeb thiab cov lus qhia qhia ntawm lub vaj huam sib luag.
6. Ntxig lub roj teeb npog thiab tuav nws nrog screws.

Ceeb toom: Txhawm rau kom tsis txhob muaj hluav taws xob poob siab, xyuas kom tseeb tias cov kev sojntsuam raug txiav tawm ntawm lub ntsuas hluav taws xob ua ntej tshem lub hau rov qab. Nco ntsoov tias lub hau rov qab yog nruj nruj ua ntej siv lub ntsuas.

Nco tseg: Rau kev tiv thaiv ib puag ncig, cov roj teeb tuaj yeem raug sau thiab rov ua dua ntawm qhov chaw khaws khoom ruaj khov thaum muab cov roj teeb pov tseg lossis cov khoom ntim uas muaj cov khoom pov tseg. Thov ua raws li cov cai hauv zos uas siv tau rov ua dua tshiab thiab pov tseg cov roj teeb hloov raws li cov cai pov tseg rau cov roj teeb qub thiab cov khoom ntim.

Cov cuab yeej tu

Tsis muaj kev saib xyuas tshwj xeeb tshwj tsis yog UT1 BA / B / C / D / E tester yuav tsum tau siv raws li cov lus qhia hauv phau ntawv qhia thiab, yog tias muaj kev ua haujlwm tsis zoo thaum lub sijhawm ua haujlwm, tsum tsum tsis txhob siv tam sim ntawd thiab tiv tauj lub chaw pabcuam raug tso cai ze tshaj plaws.

Cov cuab yeej tu

Ua ntej ntxuav, disconnect tus tester los ntawm Circuit Court raug kuaj. Yog tias qhov ntsuas tau qias neeg thaum siv ib txwm siv, so nws nrog daim ntaub ntub dej lossis ib qho me me ntawm cov tshuaj ntxuav tsev mos mos es tsis txhob siv cov kua qaub los yog cov kuab tshuaj. Tsis txhob siv lub tester hauv 5h tom qab ntxuav.

Technical qhia

Cov haujlwm tshwj xeeb

LCD zaub qhia qhov tseeb

Function thiab parameter piav qhia

• LED ntimtage ntau yam: 12V-690VAC / DC, 1000VAC / DC (tsuas yog rau UT1BE)
• LED ntimtage indication point: 12V, 24V, 50V, 120V, 230V, 400V, 690V, 1000V (tsuas yog rau UT1BE)
• LCD voltage ntau yam: 6V ~ 690VAC / DC (UT1BC / D), 1000VAC / DC (tsuas yog rau UT1BE); kev daws teeb meem: 1V, voltage qhov tseeb: ± (1.5% + 1-5 Tus lej);
• Kev ntsuas ntau zaus: 40Hz-400Hz, daws teeb meem: 1 Hz, qhov tseeb: ± (3% + 5Digits)
• Voltage ntsuas: Nws pib Buzzing thiab hom ntsiag to yog xaiv tau;
• Polarity qhia: Auto
• Kev xaiv ntau yam: Auto
• Lub sij hawm teb: LED <0.1s / LCD <1s
• Peak tam sim no ntawm kev ntsuas Circuit Court: ls <3.5mA (ac/dc)
• Lub sijhawm xeem: 30s ib
• Lub sijhawm rov qab: 240s ib
• RCD xeem: Ntau yam: 230V (50Hz-400Hz); Tam sim no: AC30mA-40mA; Test lub sij hawm <10s, lub sij hawm rov qab: 60s;
• Tshaj voltage kev tiv thaiv: 750VAC / DC (1015VAC / DC tsuas yog rau UT1BE)
• On-off xeem: 0 kO … 1 OOkn (OK0…. 60Kn tsuas yog rau UT1 BE); Qhov tseeb: Rn + 50%;
• Kev ntsuas kev sib hloov (peb-theem AC) Voltage ntau yam: 57V-400V; Ntau zaus: 50 Hz-60Hz (100V-400Vonly rau UT1BE);
• Kev sim yooj yim (tsis muaj roj teeb) Voltage ntau yam: 50VAC ~ 690VAC, 120VDC-690VDC (UT1BA/B/C, 1000Vonly rau UT1BE);
• Ua haujlwm kub ntau: -15 "C - + 45" C
• Cia qhov kub thiab txias: -20 "C - + 60" C
• Ua haujlwm humidity: SB 5% RH
• Tshaj voltage kev tiv thaiv chav kawm: CAT 111690V,CAT IV 600V,(UT1 BE: CAT 111 1 OOOV,CAT IV 600V)
• Class ntawm pollution: 2
• Kev nyab xeeb cov cai: IP65, EN61010-1, EN61243-3:2010
• Qhov hnyav: 23Bg (UT1BA), 272g (UT1BB/C), 295g (UT1BD), 277g (UT1BE) (suav nrog roj teeb);
• Qhov Loj: 272 x 5 x 31 mm
• Roj teeb: IEC LR03 (AAA) x2

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• No.6, Gong Ye Bei 1st Road,
• Songshan Lake Lub Tebchaws Huab Cua Kev Lag Luam High-Tech Industrial
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• Guangdong xeev, Suav teb

Cov ntaub ntawv / Cov ntaub ntawv

UNI-T UT18A Voltage thiab Continuity Tester [ua pdf] Tus neeg siv phau ntawv UT18A Voltage thiab Continuity Tester, UT18A, Voltage thiab Continuity Tester

Cov ntaub ntawv

• Cov neeg siv phau ntawv