Mohlala oa UT51-55: PUANA EA HO SEBELISA

UT55 Digital Multimeter

Selelekela
Mofuta o mong oa UNI-T e ncha ea UT50 letoto la li-Multimeters ke linomoro tse 3 1/2 tse nang le ts'ebetso e tsitsitseng le sesebelisoa sa ho metha se ts'oaroang ka letsoho se tšepahalang haholo.
Meter e sebelisa tekanyo e kholo ea potoloho e kopantsoeng e nang le converter ea A / D e kopantsoeng habeli e le motheo oa eona 'me e na le ts'ireletso e feletseng ea mefuta e mengata. Metara e khona ho lekanya DC hajoale, AC hajoale, Voltage, AC Moqtage, Resistance, Capacitance, Diode, Mocheso, Frequency le Tsoelo-pele, e leng sesebelisoa se loketseng basebelisi.

Melao ea Tšireletso

• Letoto la UNI-T UT50 le lumellana le IEC 61010: ka tekanyo ea tšilafalo ea 2, ho feta.tagsehlopha sa e (CAT I 1000V le CAT II 600V) le ho pata habeli.
  Sebelisa Metara feela joalo ka ha ho boletsoe bukeng ena, ho seng joalo tšireletso e fanoeng ke Metara e ka senyeha.
• CAT I-Bakeng sa boemo ba lets'oao, mehala ea puisano, elektroniki e nang le nako e nyane ho feta voltage.
• CAT II -Bakeng sa boemo ba sebaka, lisebelisoa, lisebelisoa tse kholo tsa marako, lisebelisoa tse nkehang.
• Metara e etselitsoe ho mamella Max e boletsoeng. voltages. Haeba ho sa khonehe ho qhelela ka thoko ntle le lipelaelo hore tšusumetso, nakoana, tšitiso kapa ka mabaka a mang, vol.tagho fetisitsoe sekala se loketseng (10:1) se tlameha ho sebelisoa.
• Se ke oa sebelisa Methara pele khabinete e koaloa 'me ea koaheloa ka mokhoa o sireletsehileng kaha terminal e ka tsamaisa voltage.
• Etsa bonnete ba hore pele ho tekanyo e 'ngoe le e' ngoe Metara e behiloe sebakeng se loketseng.
• Pele o sebelisa Meter, ka kopo hlahloba khabinete le litemoso tsa tlhahlobo bakeng sa insulation e senyehileng kapa tšepe e pepesitsoeng.
• Hokela letoto la teko e khubelu le e ntšo ho jeko ea ho metha e nepahetseng hantle.
• Se ke oa kenya litekanyetso ho feta tekanyo e phahameng ea tekanyo ka 'ngoe ho qoba tšenyo ea Metara.
• Se ke oa fetola sesebelisoa sa rotary nakong ea Moqtage le Tekanyo ea Hona joale, ho seng joalo Metara e ka senyeha.
• Etsa bonnete ba hore u sebelisa li-fuse tse ncha tse nang le lintlha tse nepahetseng ho e-na le li-fuse tse mpe.
• Ho qoba ho tsukutloa kapa ho senyeha ha motlakase, se ke oa sebelisa ho feta 1000V lipakeng tsa "COM" le "“lefatše.
• E-ba hlokolosi ha u sebetsa le Moqtage ka holimo ho 60V (DC) kapa 30Vrms (AC). Tsena Moqtage ka baka kotsi e tshosang.
• Tlosa betri hang ha letšoao la betri "” e hlaha. Ka betri e tlase, Metara e ka hlahisa lintlha tse fosahetseng tse ka lebisang ts'ebetsong ea motlakase le kotsi ea motho.
• Tima Metara hang ha o qetile ho metha, ntša betri, ha mitha e ke ke ea sebelisoa nako e telele.
• U se ke ua sebelisa Metara tlas'a boemo bo bobe ba tikoloho haholo-holo sebakeng se mongobo.
• Ho qoba tšenyo le kotsi, u se ke ua fetola potoloho.
• Nako le nako hlakola mokotla ka papatsoamp lesela le sesepa se bonolo. U se ke ua sebelisa li-abrasives kapa solvents.
• Meter e loketse ts'ebeliso ea kahare feela.
• Matshwao a Matjhaba a Motlakase:

	Betri e tlase		Motheo oa Lefatše
	Melao ea Tšireletso		Habeli Insulated
	AC		Diode
	DC		Buzzer
	Fuse	-	-
	Voltages

Litlhaloso

Ho nepahala ho hlalositsoe selemo se le seng ka mor'a ho lekanya, mocheso oa ts'ebetso oa 23 ° C +/- 5ºC, ka mongobo o lekanyelitsoeng ho <75%.

B-1 Direct Current Voltage (DC Moqtage)

Range	Qeto	Ho nepahala
		UT51	UT 52	UT53	UT54	UT55
200mV	100mV	±(0.5% +1)
2V	1mV
20V	10mV
200V	100mV
1000V	1V	±(0.8% +2)

Kenyelletso ea ho kenya: Mekhahlelo eohle ke 10MΩ .
Tšireletso ea boima bo feteletseng: 200mV ke 250VDC kapa AC RMS. Mekhahlelo e meng kaofela ke 750Vrms kapa 1000Vp-p.
B-2 Alternating Current Voltage (AC Moqtage)

Range	Qeto	Ho nepahala
		UT51	UT 52	UT53	UT54	UT55
200mV	100mV	±(1.2% +3)
2V	1mV	±(0.8% +3)
20V	10mV
200V	100mV
750V	1V	±(1.2% +3)

Kenyelletso ea ho kenya: Mekhahlelo eohle ke 10MΩ.
Khafetsa: 40Hz-400Hz.
Tšireletso ea boima bo feteletseng: 200mV ke 250VDC kapa AC
RMS. Mekhahlelo e meng kaofela ke 750Vrms kapa 1000Vp-p.
Pontšo: Karolelano ea Boleng (RMS of Sine Wave).

B-3 Direct Current Current (DC Current)

Range	Qeto	Ho nepahala
		UT51	UT 52	UT53	UT54	UT55
20mA	0.01mA	±(2%+5)	-
200mA	0.1 mA	±(0.8%+1)	-
2mA	1 mA	±(0.8%+1)
20mA	10mA
200mA	100 mA	±(1.5%+1)
2A	1mA	±(1.5%+1)	-
10A	10mA	±(2%+5)	-
20A			±(2%+5)

Tšireletso e feteletseng:
Bakeng sa UT51:
2A, 250V fuse e sebetsang ka potlako, φ5x20mm(ka tlase ho mefuta e 2A)
10A, 250V fuse e sebetsang ka potlako,φ5x20mm(ho 10A range) .
Bakeng sa UT52/53/54/55:
315mA, 250V fuse e sebetsang ka potlako, φ5x20mm (Ha ho fuse sebakeng sa 20A).
Kenyelletso ea hajoale :
Bakeng sa UT51: 10A (Nako ea tekanyo ea nako e phahameng e lokela ho ba ka tlase ho metsotsoana e 10, 'me nako ea nako pakeng tsa litekanyo tse peli e lokela ho ba kholo ho feta metsotso e 15.
Bakeng sa UT52/53/54/55: 20A (Nako ea tekanyo ea nako e phahameng e lokela ho ba ka tlase ho metsotsoana e 15, 'me nako ea nako pakeng tsa litekanyo tse peli e lokela ho ba kholo ho feta metsotso e 15.

B-4 Alternating Current Current (AC Hajoale)

Range	Qeto	Ho nepahala
		UT51	UT 52	UT53	UT54	UT55
200mA	0.1mA	±(1.8%+3)	-
2mA	1mA	±(1%+3)		-
20mA	10mA	±(1%+3)
200mA	100 mA	±(1.8%+3)
2A	1mA	±(1.8%+3)
10A	10mA	±(3%+7)
20A		-	±(3%+7)

Tšireletso e feteletseng:
Bakeng sa UT51:
2A, 250V fuse e sebetsang ka potlako, φ5x20mm(ka tlase ho mefuta e 2A)
10A, 250V fuse e sebetsang ka potlako,φ5x20mm(ho 10A range).
Bakeng sa UT52/53/54/55:
315mA, 250V fuse e sebetsang ka potlako,φ5x20mm (Ha ho fuse sebakeng sa 20A).
Kenyelletso ea hajoale:
Bakeng sa UT51: 10A (Nako ea tekanyo ea nako e phahameng e lokela ho ba ka tlase ho metsotsoana e 10, 'me nako ea nako pakeng tsa litekanyo tse peli e lokela ho ba kholo ho feta metsotso e 15.
Bakeng sa UT52/53/54/55: 20A (Nako ea tekanyo ea nako e phahameng e lokela ho ba ka tlase ho metsotsoana e 15, 'me nako ea nako pakeng tsa litekanyo tse peli e lokela ho ba kholo ho feta metsotso e 15.
Ho lekanya voltage theoha: Lebelo le felletseng ke 200mV.
Pontšo: Karolelano ea Boleng (RMS of Sine Wave).

B-5 Khanyetso

Range	Qeto	Ho nepahala
		UT51	UT 52	UT53	UT54	UT55
200W	0.1W	±(0.8% +3)
2KW	1W	±(0.8% +1)
20KW	10W
200KW	100W
2MW	1KW
20MW	10KW	±(1% +2)
200MW	100KW	±[5%(-10) +10]

Moqtage sebakeng sa potoloho e bulehileng: ≤700mV (200MΩ range, sebaka se bulehileng sa potolohotaghoo e ka bang 3V).
Tšireletso e feteletseng: Mefuta eohle ea 250VDC kapa AC RMS.
Tlhokomeliso: Sebakeng sa 200MΩ, joalo ka ha tlhahlobo ea pele e le potoloho e khuts'oane, LCD e bonts'a linomoro tse 10 e tloaelehile, tlosa linomoro tse 10 ho tsoa ho palo e lekantsoeng nakong ea ho metha.

B- 6 Bokhoni

Range	Qeto	Ho nepahala
		UT51	UT 52	UT53	UT54	UT55
2NF	1pF	……	±(4% +3)
20NF	10pF
200NF	100pF
MOTSOALLE	1NF
MOTSOALLE	10NF

Letšoao la liteko: ho pota 400Hz 40mVrms
B-7 Maqhubu

Range	Qeto	Ho nepahala
		UT51	UT52	UT53	UT54	UT55
2kHz	1Hz	……			±(2%+5)	……
20kHz	10Hz				±(1.5%+5)

Kutloisiso ea ho kenya: 100mVrms.
Tšireletso e feteletseng: 250Vrms.
Mocheso oa B-8

Range		Qeto	Ho nepahala
			UT51,52,53	UT53	UT55
- 20ºC ho isa ho 1000ºC	-20ºC ho isa ho ºC	1ºC	-	(5% + 3)
	0ºC ho isa ho 400ºC			(1% + 3)
	400ºC ho isa ho 1000ºC			2%

Teko ea B-9 Diode le Tsoelopele ea Beeper

Range	Tlhaloso	Boemo ba ho Lekanya
	Bontša diode pele- voltage haufi le boleng, Unit” mV”	Forward DC hajoale abt 1 mBackward DC voltaghoo e ka bang 2.8V
	Beeper e lla haeba Continuity Resistance ≤70Ω. Hlahisa haufi le boleng. Yuniti "Ω"	Moqtage sebakeng sa potoloho e bulehileng abt 2.8V

Tšireletso e feteletseng: 250V DC kapa AC RMS.
Teko ea B-10 Transistor hFE

Range	Tlhaloso	Boemo ba ho Lekanya
hFE	E ka lekanya NPN kapa PNP transistor hFE. Sebaka: 0-1000b	Polarity ea motheo ea hona joale abt 10mA, Vce abt 2.8V

Ho etsa Litekanyo

Tlhokomeliso:

1. Haeba ho se na pontšo kapa "” e bontshwa ho LCD ha Metara e buletswe, nkela betri sebaka hanghang.
2. Le ka mohla u se ke ua feta palo e kholo ea tlhahisotage kapa meeli ea hajoale e bonts'itsoeng ntle le li-jacks tsa ho kenya "” ho seng joalo Metara e tla senyeha ’me sena se kotsi bophelong.
3. Fetolela sesebelisoa sa rotary sebakeng se nepahetseng pele se sebetsa.

1. On/Off Switch
2. Jack ea bokhoni
3. Pontšo ea Crystal ea Metsi
4. Jack ea mocheso
5. Oa rotary switjha
6. jack Transistor
7. Koko ea ho kenya

C-1 Measuring DC Voltage

1. Hokela teko e ntšo ho jack ea "COM" le tataiso e khubelu ea tlhahlobo ho jack ea "V".
2. Beha tom ea rotary"V”.
3. Hokela litlhahlobo tsa liteko ka mose le ntho e lekantsoeng. LCD e hlaha boleng ba ho lekanya hape le polarity ea lead test lead.

Tlhokomeliso

1. Haeba boholo ba voltage ha e tsejoe, kamehla qala ka mefuta e phahameng ka ho fetisisa 'me u fokotse ho fihlela ho fumanoa ho bala ho khotsofatsang.
2. Haeba *1" e bonts'oa ho LCD, ho bolelang hore Metara e tletse, joale beha tekanyo ea ho lekanya holimo.
3. “” e bolela hore le ka mohla u se ke ua feta tekanyo e phahameng ea ho kenya 1000V, ho seng joalo potoloho e ka hare ea Metara e tla senyeha.
4. Ela hloko ka ho eketsehileng voltage dutla ha ho metha bophahamo ba modumotage.

C-2 Measuring AC Voltage

1. Hokela teko e ntšo e etellang pele ho jack ea "COM" le moetapele oa tlhahlobo e khubelu ho "V" jack.
2. Beha sesebelisoa sa rotary ho "V~".
3. Hokela litlhahlobo tsa liteko ka mose le ntho e lekantsoeng.

Tlhokomeliso

1. Sheba "DC Moqtage Tlhokomeliso” 1,2,4.
2. “"ho bolela hore ha ho mohla e fetang tekanyo e phahameng ea ho kenya 750V, ho seng joalo potoloho e ka hare ea Metara e tla senyeha.

C-3 Ho lekanya DC Hajoale

1. Kopanya tlhahlobo ea tlhahlobo e ntšo ho "COM" jack.
   Ha u metha 200mA (UT51 ke 2A) kapa ka tlase, hokela letoto la teko e khubelu ho jeko ea mA. Ha o metha 20A (10A) kapa ka tlase, hokela tlhatlhobo e khubelu ho jeko ea “A”.
2. Beha sesebelisoa sa rotary ho "A“
3. Hokela liteko tse etellang pele ka letoto le ntho e lekantsoeng, LCD e bonts'a boleng ba ho lekanya le polarity ea lead test lead.

Tlhokomeliso

1. Haeba boholo ba hona joale bo sa tsejoe, kamehla qala ka mefuta e phahameng ka ho fetisisa 'me u fokotse ho fihlela ho fumanoa ho bala ho khotsofatsang.
2. Haeba "1” e bonts'itsoe ho LCD, ho bolelang hore Metara e tletse, ebe e beha sebaka sa ho metha ho ea holimo.
3. “” e bolela hore le ka mohla u se ke ua feta tekanyo e phahameng ea 200mV (UT51 ke 2A), ho seng joalo e tla baka ho chesoa ha fuse. 20A ha e na tšireletso ea fuse ha UT51 ho 10A range e na le eona.

C-4 Ho lekanya AC Hajoale

1. Kopanya teko e ntšo ea pele ho jack "COM".
Ha u metha 200mA (UT51 ke 2A) kapa ka tlase, hokela letoto la teko e khubelu ho jeko ea mA. Ha u metha 20A (10A), hokela letoto la teko e khubelu ho jeko ea "A".
2. Beha phetoho ea rotary ho “A~”.
3. Hokela litlhahlobo tsa liteko ka letoto le ntho e lekantsoeng.

Tlhokomeliso

1. Ka kopo sheba DC Current Caution 1, 2, 3.

C-5 Ho lekanya Khanyetso

1. Hokela letoto la teko e ntšo ho jack ea "COM" le jeke e khubelu ea "Ω".
2. Beha phetoho ea rotary ho "Ω".
3. Hokela litlhahlobo tsa liteko ka mose le ntho e lekantsoeng.

Tlhokomeliso

1. If "1" e bonts'oa ho LCD, ho bolelang hore Metara e tletse, ebe e beha sebaka se phahameng sa ho metha. Haeba khanyetso e le ka holimo ho 1MQ, ho bala ho tla tsitsa feela ka mor'a metsotsoana e seng mekae e tloaelehileng bakeng sa ho lekanya boleng bo phahameng ba khanyetso.
2. "1" e bontshwa ha potoloho e butsoe kapa e sa kenngwe.
3. Etsa bonnete ba hore lintho tsohle, potoloho le likarolo tse lokelang ho lekanyetsoa ha li na voltage.
4. 200MΩ potoloho e khuts'oane e na le linomoro tse 10 tse lokelang ho ntšoa ka mor'a ho bala ha ho metha. Bakeng sa mohlalaample, ha e lekanya 100MΩ e bonts'a 101.0, linomoro tse 10 li tlameha ho tlosoa.

C-6 Bokhoni ba ho Lekanya
Pele u lekanya bokhoni, hopola hore ho nka nako ho etsa zero ha u fetola mekhahlelo. Ho bala ka ho phaphamala ha ho ame ho nepahala.

1. Ho qoba tšenyo ea Meter kapa lisebelisoa tse tlas'a teko, khaola matla a potoloho le ho ntša li-capacitor pele u lekanya bokhoni.
2. Hokela capacitor ho jack ea matla.
3. Ho tsitsisa ho bala ho nka nako ha ho metha bokgoni bo hodimo.
4. Yuniti: 1pF=10-₆ µF, 1nF = 10-‚³µF

C-7 Mekhatlo ea ho Lekanya

1. Hokela tlhahlobo e khubelu ho jack ea "Hz" 'me u etelle pele tlhahlobo e ntšo ho jack ea "COM".
2. Beha sesebelisoa sa rotary ho "kHz".
3. Kopanya lintlha tsa teko ka mose le obje e lekantsoeng. LCD e hlahisa boleng ba measurin.

C-8 Ho lekanya Mocheso

Kopanya ntlha e 'ngoe ea mocheso oa bohobe ho Methareng le ntlha e 'ngoe ho ea holimo kapa ka hare ho ntho e lekantsoeng. LCD e bonts'a boleng ba ho lekanya ka yuniti e le °C.

C-9 Ho lekanya Diode le Continuity beeper

1. Hokela teko e ntšo ho jack ea "COM" le tataiso e khubelu ea tlhahlobo ho jack ea "V".
2. Beha switch ea rotary ho "“
3. Kopanya ntlha ea teko ka mose le ntho e lekantsoeng. LCD e hlaha boleng ba ho lekanya.
4. Hokela teko pele ho lipheletsong tse peli tsa ntho e lekantsoeng, molumo oa beeper haeba boleng bo hanyetsanang pakeng tsa lipheletsong tse peli bo ka tlase ho 70Ω.

C-10 Ho lekanya Transistor hFE

1. Beha phetoho ea rotary ho hFE.
2. Hlalosa NPN kapa PNP, kopanya lintho ho jack ea transistor ea mongoli.
3. LCD e bonts'a boleng ba ho lekanya.
4. Boemo ba ho lekanya: lb ≈ 10nA, Vce ≈ 2.8V

C-11Auto-Power Off tshebetso (Feela bakeng sa 53 54 55)

1. The Meter e na le ts'ebetso ea ho tima motlakase oa koloi E tla ba boemong ba ho robala hang ha e se e sebelitse metsotso e 15 e jang 7pA feela ka nako eo. 2. Tobetsa konopo ea ho bulela/ tima makhetlo a mabeli ho matlafatsa hape.

Tlhokomelo

I. Tšebeletso e Akaretsang
Meter ke sesebelisoa sa tlhahlobo ea motlakase se nepahetseng haholo, u se ke oa leka ho fetola potoloho ea Metara ea hau u le mong. Ela hloko lintlha tse 'maloa tse latelang:

1. Se ke oa kenya letsoho ho DC Voltage ka holimo ho 1000V kapa AC ka holimo ho 750V RMS.
2. U se ke ua kenya Moqtage ha switch ea rotary e le "Current Range", "Ω" "” le ““.
3. Se ke oa sebelisa Metara haeba betri e le sieo ka har'a Methara kapa khabinete e ka tlase e sa sireloa ka mokhoa o sireletsehileng.
4. Hakolla lisebelisoa tsa tlhahlobo 'me u tima Metara pele u kenya Betri le Fuse.

II. Ho fetola Battery

Tlhokomeliso
Ho qoba ho bala lintlha tse fosahetseng, tse ka lebisang ho ts'oenyeho ea motlakase kapa kotsi ea motho, khutlisetsa betri hang ha letšoao la betri le hlaha.
Ho khutlisa betri:

1. Hakolla khokahano lipakeng tsa methati ea liteko le potoloho e tlas'a teko, 'me u tlose sebaka sa tlhahlobo hole le liteishene tsa ho kenya tsa Metara.
2. Tlosa motlakase oa Metara
3. Tlosa holster ho Meter.
4. Tlosa maoto a rabara le likurufu karolong e ka tlaase ea mokotla, 'me u arole bokatlase ba mokotla ho tloha holimo.
5. Ntsha betri ka phaposing ya betri.
6. Tlosa betri ka betere e ncha ea 9V (NEDA 1604 kapa 6F22 kapa 006P).
7. Kopanya bokatlase le bokaholimo ba mokotla, 'me u kenye li-screw le maoto a rabara.

III. Ho Fetola Li-Fuse
Tlhokomeliso
Ho qoba ho tsukutloa ha motlakase kapa ho phatloha ha arc, kapa kotsi ea motho kapa tšenyo ea Metara, sebelisa li-fuse tse boletsoeng FEELA ho latela mokhoa o latelang.

Ho nkela fuse ea Meter sebaka:

1. Hakolla khokahano lipakeng tsa methati ea liteko le potoloho e tlas'a teko, 'me u tlose sebaka sa tlhahlobo hole le liteishene tsa ho kenya tsa Metara.
2. Tlosa motlakase oa Meter.
3. Tlosa maoto a rabara le likurufu ho tloha tlase ho mokotla, 'me u arole bokatlase ba mokotla ho tloha holimo.
4. Tlosa fuse ka ho phunya ntlha e le 'ngoe ka bonolo, ebe u ntša fuse ka har'a bracket ea eona.
5. Kenya li-fuse FEELA tse nang le mofuta o tšoanang le litlhaloso ka tsela e latelang 'me u etse bonnete ba hore fuse e tsitsitse ka har'a borakete.
   UT51: 2A, 250V fuse e sebetsang ka potlako,φ5x20mm (ka tlase ho mefuta e 2A)
   10A, 250V fuse e sebetsang ka potlako,φ5x20mm (e boemong ba 10A)
   UT52/53/54/55: 315mA, 250V fuse e sebetsang ka potlako, φ 5x20mm
6. Kopanya bokatlase ba mokotla le bokaholimo ba mokotla, 'me u kenye sekurufu le maoto a rabara Ho fetola li-fuse ha ho hlokahale seoelo.
   Ho chesoa ha fuse kamehla ho bakoa ke ts'ebetso e sa lokelang.

Lisebelisoa

1. Buka ea buka ea basebelisi
2. Letoto la liteko tse peli
3. Bohobe ba probe ea WRN-01B (bakeng sa UT53 le UT55 FEELA)
4. Sekhechana sa holster (haeba se khethiloe)

Ho sebelisa Holster

Litsela tse tharo tse fapaneng tsa ho sebelisa holster:

1. Beha sekoti holim'a tafole, u se ke ua bula sebaka se sekamehang (sheba setšoantšo sa 1).
2. Beha sekoti ka lehlakoreng le lenyenyane tafoleng, u se sekamise ka karolo ea pele ea sebaka sa ho sekama (sheba setšoantšo sa 2)
3. Beha sekoti ka lehlakoreng le leholo holim'a tafole, u se sekamise ka likarolo tse peli tsa sebaka se sekamehang (sheba setšoantšo sa 3).

Ho sebelisa Strap

1. Beha ntlha e ka pele ea lesela ka tšepe e chitja ea Metara, sheba karolo ea 1 ea setšoantšo se ka tlase.
2. Beha ntlha e ka tlase ea lesela ka karolo e ka pele 'me u e phahamise, sheba karolo ea 2 ea setšoantšo se ka tlase.

~ BOFELO ~
* Bukana e ka fetoha ntle le tsebiso e arohaneng. *
Moetsi: UNI-TREND TECHNOLOGY(DONG GUAN)LIMITED
Aterese: Dong Fang Dao, Bei Shan Dong Fang Industrial
Setereke sa Ntšetso-pele, Motse oa Hu Men, Motse oa Dong Guan, Profinseng ea Guang Dong, Chaena
Ntlo-khōlō: Uni-Trend International Limited
Aterese: Rm901, 9/F, Nanyang Plaza 57 Hung To Road
Kwun Tong Kowloon, Hong Kong
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Litokomane / Lisebelisoa

UNI-T UT55 Digital Multimeter [pdf] Bukana ea Mosebelisi UT55 Digital Multimeter, UT55, Multimeter Digital, Multimeter

Litšupiso

• Bukana ea Mosebelisi