owon SPM Series Yooj Yim Qhov Ntsuas Ntsuas Chav

Specifications

• Khoom npe: SPM Series Simple Source Measuring Unit
• Chaw tsim tshuaj paus: LILIPUT Lub Tuam Txhab
• Qauv: maj. 2024 tsab V1.0.2
• Warranty: 2 xyoos rau cov khoom, 1 xyoos rau accessories
• Chaw tsim tshuaj paus Chaw nyob: Fujian LLLIPUT Optoelectronics Technology Co., Ltd. No. 19, Heming Road Lantian Industrial Zone, Zhangzhou 363005 PR Tuam Tshoj

Cov lus qhia siv khoom

Cov ntaub ntawv kev nyab xeeb
Xyuas kom nyeem thiab nkag siab txog kev txiav txim siab txog kev nyab xeeb, ntsuas qeb, cov ntsiab lus kev nyab xeeb, thiab cov cim qhia hauv phau ntawv ua ntej siv cov khoom.

Ceev Review
Ua raws li cov kauj ruam no kom rov qab saiview ntawm cov khoom:

1. Ua ib qho kev soj ntsuam dav dav ntawm chav tsev.
2. Tshawb xyuas lub hwj chim thiab xyuas kom meej tias nws ua tau raws li qhov yuav tsum tau ua.
3. Tshawb xyuas cov kev sib txuas tso zis kom paub meej tias kev ua haujlwm zoo.

Cov ntaub ntawv kev nyab xeeb

Kev xav txog kev nyab xeeb
Ua ntej siv, thov nyeem cov lus ceeb toom txog kev nyab xeeb hauv qab no kom tsis txhob muaj kev raug mob ntawm lub cev thiab tiv thaiv cov khoom no lossis lwm yam khoom sib txuas los ntawm kev puas tsuaj. Txhawm rau kom tsis txhob muaj kev phom sij txaus ntshai, xyuas kom meej tias cov khoom no tsuas yog siv nyob rau hauv thaj tsam tau teev tseg.
Tsuas yog ib tus neeg tsim nyog yuav tsum ua kev saib xyuas sab hauv.

Txhawm rau zam qhov hluav taws kub lossis raug mob ntawm tus kheej:

• Siv Cov Fais Fab Zoo. Siv cov hlua hluav taws xob nkaus xwb nrog cov khoom lag luam thiab tau lees paub siv hauv koj lub tebchaws.
• Khoom Grounded. Qhov ntsuas no yog grounded los ntawm lub hwj chim qaum grounding conductor. Txhawm rau kom tsis txhob muaj hluav taws xob poob siab, tus neeg xyuas pib yuav tsum tau grounded. Cov khoom yuav tsum tau grounded kom zoo ua ntej muaj kev sib txuas nrog nws cov tswv yim los yog cov zis terminals.
• Tshawb xyuas tag nrho Terminal Ratings. Txhawm rau kom tsis txhob muaj hluav taws kub los yog poob siab, xyuas tag nrho cov kev ntsuas thiab cov cim ntawm cov khoom no. Xa mus rau tus neeg siv phau ntawv kom paub ntau ntxiv txog kev ntaus nqi ua ntej txuas mus rau qhov ntsuas.
• Tsis txhob ua haujlwm yam tsis muaj npog. Tsis txhob siv lub cuab yeej nrog cov npog lossis cov panels tshem tawm.
• Siv lub Fuse kom raug. Tsuas yog siv hom thiab ntsuas fuse rau qhov ntsuas no xwb.
• Tsis txhob raug hluav taws xob. Ceev faj thaum ua hauj lwm ntawm cov hluav taws xob raug hluav taws xob kom tsis txhob muaj hluav taws xob poob lossis lwm yam raug mob.
• Tsis txhob ua haujlwm yog tias muaj kev puas tsuaj. Yog tias koj xav tias muaj kev puas tsuaj rau lub cuab yeej, kom kuaj xyuas los ntawm cov neeg ua haujlwm tsim nyog ua ntej siv ntxiv.
• Siv koj lub cuab yeej rau hauv qhov chaw uas muaj cua zoo. Thov khaws qhov cua kom zoo thiab tshuaj xyuas qhov nqus tau thiab kiv cua tsis tu ncua.
• Tsis txhob ua haujlwm hauv damp tej yam kev mob. Txhawm rau kom tsis txhob luv luv Circuit Court rau sab hauv ntawm lub cuab yeej lossis hluav taws xob poob siab, thov tsis txhob ua haujlwm hauv qhov chaw ntub dej.
• Tsis txhob ua haujlwm hauv qhov chaw tawg. Txhawm rau kom tsis txhob muaj kev puas tsuaj rau lub cuab yeej lossis kev raug mob ntawm tus kheej, nws yog ib qho tseem ceeb uas yuav tsum khiav lub cuab yeej kom deb ntawm qhov chaw tawg.
• Khaws cov khoom nto kom huv si thiab qhuav. Txhawm rau kom tsis txhob muaj plua plav lossis noo noo hauv huab cua, thov ua kom lub ntsej muag huv thiab qhuav.
• Tsis txhob siv ntau tshaj qhov ntsuas voltage (raws li cim nyob rau hauv lub multimeter) ntawm terminals, los yog nruab nrab ntawm lub davhlau ya nyob twg thiab lub ntiaj teb av.
• Thaum ntsuas tam sim no, tua lub zog hluav taws xob ua ntej txuas lub multimeter hauv Circuit Court. Nco ntsoov muab lub multimeter nyob rau hauv series nrog lub Circuit Court.
• Siv ceev faj thaum ua haujlwm siab tshaj 60 V DC, 30 V AC RMS, lossis 42.4 V ncov. Zoo li voltages ua rau poob siab.
• Thaum siv cov kev xeem coj, khaws koj cov ntiv tes tom qab tus ntiv tes tiv thaiv ntawm qhov kev xeem coj.
• Disconnect Circuit Court hwj chim thiab tso tawm tag nrho cov high-voltage capacitors ua ntej kev ntsuas tsis kam, txuas ntxiv, diodes, lossis capacitance.
• Siv cov terminals kom zoo, muaj nuj nqi, thiab ntau yam rau koj qhov ntsuas. Thaum qhov ntau yam ntawm tus nqi yuav tsum ntsuas tsis paub, teeb tsa qhov hloov pauv hloov raws li qhov siab tshaj plaws, lossis xaiv hom pib pib. Txhawm rau kom tsis txhob muaj kev puas tsuaj rau lub multimeter, tsis txhob tshaj qhov txwv siab tshaj plaws ntawm cov khoom siv nkag tau pom hauv cov lus qhia tshwj xeeb.
• Txuas cov ntawv xeem ua ntej koj txuas cov ntawv xeem nyob. Thaum koj disconnect tus leads, disconnect tus nyob xeem lead ua ntej.
• Ua ntej hloov lub luag haujlwm, disconnect qhov kev xeem coj los ntawm lub voj voog nyob rau hauv kev sim.

Kev ntsuas qeb
Multimeter muaj kev nyab xeeb ntsuas ntawm 600 V, CAT II.

Kev ntsuas qeb txhais

• Kev ntsuas CAT I siv rau kev ntsuas ntsuas ntawm circuits tsis txuas ncaj qha rau AC mains. Examples yog kev ntsuas ntawm circuits tsis tau muab los ntawm AC mains thiab tshwj xeeb tiv thaiv (sab hauv) mains-derived circuits.
• Kev ntsuas CAT II siv los tiv thaiv cov khoom siv hluav taws xob los ntawm kev siv hluav taws xob los ntawm kev teeb tsa ruaj khov, xws li TVs, PCs, cov cuab yeej nqa tau yooj yim, thiab lwm yam khoom siv hauv tsev.
• Kev ntsuas CAT III siv los tiv thaiv cov khoom siv hauv cov khoom siv hauv cov khoom siv ruaj khov, xws li cov khoom sib faib, cov khoom noj thiab cov ceg luv luv, thiab cov teeb pom kev zoo hauv cov tsev loj.
• Kev ntsuas CAT IV siv rau kev ntsuas ntsuas ntawm qhov chaw qis-voltage installation. Examples yog cov ntsuas hluav taws xob thiab ntsuas ntawm thawj cov cuab yeej tiv thaiv tam sim no thiab ripple tswj units.

Cov ntsiab lus kev nyab xeeb thiab cov cim

Cov ntsiab lus kev nyab xeeb
Cov nqe lus hauv phau ntawv no (Cov ntsiab lus hauv qab no yuav tshwm sim hauv phau ntawv no):

• Ceeb toom: Ceeb toom qhia txog tej yam xwm txheej lossis kev coj ua uas tuaj yeem ua rau raug mob lossis poob txoj sia.
• Ceev faj: Ceev faj qhia txog cov xwm txheej lossis kev coj ua uas tuaj yeem ua rau muaj kev puas tsuaj rau cov khoom no lossis lwm yam khoom. Cov nqe lus ntawm cov khoom. Cov ntsiab lus hauv qab no tuaj yeem tshwm sim ntawm cov khoom no: Kev phom sij: Qhia tau tias muaj kev phom sij lossis raug mob tam sim ntawd.
• Ceeb toom: Qhia tau tias muaj kev phom sij lossis raug mob.
• Ceev faj: Qhia txog kev puas tsuaj rau lub cuab yeej lossis lwm yam khoom.

Cov cim kev nyab xeeb
Cov cim ntawm cov khoom. Cov cim hauv qab no tuaj yeem tshwm sim ntawm cov khoom:

	Direct tam sim no (DC)		Fuse
	Hloov tam sim no (AC)		Kev ceev faj, kev pheej hmoo ntawm kev phom sij (saib rau phau ntawv no rau cov lus ceeb toom tshwj xeeb lossis Ceeb Toom)
	Ob qho tib si ncaj qha thiab hloov pauv tam sim no	MIV II	Qeb II overvoltage kev tiv thaiv
	Pej xeem hauv av	MIV III	Qeb III overvoltage kev tiv thaiv
	Yoog mus rau European Union kev coj ua	MIV IV	Qeb IV overvoltage kev tiv thaiv
	Cov cuab yeej tiv thaiv thoob plaws los ntawm ob chav rwb thaiv tsev los yog ntxiv dag zog rwb thaiv tsev		Kev phom sij Voltage
	Tiv Thaiv Lub Ntiaj Teb Terminal		Chassis av

Ceev Review

Vaj Huam Sib Luag thiab Interface: Pem hauv ntej vaj huam sib luag

Tus neeg siv interface

Daim duab 2- 3 User Interface

Kev ntsuas ntsuas:

Kev soj ntsuam dav dav
Tom qab koj tau txais ib lub cuab yeej tshiab, nws raug nquahu kom koj yuav tsum tau kuaj xyuas lub ntsuas ntsuas raws li cov kauj ruam hauv qab no:

1. Xyuas seb puas muaj kev puas tsuaj los ntawm kev thauj mus los.
   Yog tias pom tias lub thawv ntim khoom lossis cov ntaub ntawv pov thawj yas foamed tau raug kev puas tsuaj loj, tsis txhob muab pov tseg ua ntej kom txog thaum lub tshuab ua tiav thiab nws cov khoom siv ua tiav hauv cov khoom siv hluav taws xob thiab cov khoom siv kho tshuab.
2. Tshawb Cov Khoom Siv
   Cov khoom siv ntxiv tau piav qhia nyob rau hauv "Appendix A: Enclosure" ntawm phau ntawv no. Koj tuaj yeem tshawb xyuas seb puas muaj qhov poob ntawm cov khoom siv nrog siv rau cov lus piav qhia no. Yog tias pom tias muaj ib qho khoom siv tau ploj lossis puas, thov hu rau tus muag khoom ntawm peb lub luag haujlwm rau cov kev pabcuam no lossis peb lub chaw haujlwm hauv zos.
3. Txheeb xyuas Cov Cuab Yeej Ua tiav
   Yog tias pom tias muaj kev puas tsuaj rau lub ntsej muag ntawm cov cuab yeej, lossis cov cuab yeej tsis tuaj yeem ua haujlwm ib txwm, lossis ua tsis tiav hauv qhov kev sim ua haujlwm, thov hu rau peb tus neeg muag khoom lub luag haujlwm rau lub lag luam no lossis peb lub chaw haujlwm hauv zos. Yog tias muaj kev puas tsuaj rau qhov ntsuas los ntawm kev thauj mus los, thov khaws lub pob. Nrog rau kev thauj mus los lossis peb tus neeg muag khoom lub luag haujlwm rau kev lag luam no paub txog nws, kev kho lossis hloov cov cuab yeej yuav raug npaj los ntawm peb.

Kev tshuaj xyuas fais fab

1. Siv cov hlua fais fab uas muab nrog cov khoom siv los txuas cov cuab yeej rau AC lub zog.
   Ceeb toom: Txhawm rau tiv thaiv hluav taws xob poob siab, xyuas kom meej tias lub ntsuas hluav taws xob yog qhov zoo.
2. Nias lub hwj huam khawm ntawm lub vaj huam sib luag pem hauv ntej, khawm lub teeb yuav qhib, thiab lub vijtsam pib yuav tshwm rau ntawm qhov screen.

Kev tshuaj xyuas cov zis
Kev tshuaj xyuas cov zis yog los xyuas kom meej tias lub cuab yeej tuaj yeem ua tiav nws cov txiaj ntsig cov txiaj ntsig thiab ua kom zoo rau kev ua haujlwm ntawm lub vaj huam sib luag pem hauv ntej. Rau cov txheej txheem hauv qab no, nws tau hais kom koj nyeem "Tig / Tawm Channel Output" thiab "Teem Cov Tso Tawm Vol.tage/Tam sim no".

Voltage Kev Tshawb Fawb Kev Tshawb Fawb
Cov kauj ruam hauv qab no txheeb xyuas qhov yooj yim voltage ua haujlwm yam tsis muaj kev thauj khoom:

1. Thaum lub ntsuas tsis muaj load, xaiv ib lub channel thiab xyuas kom meej qhov tso zis tam sim no rau cov channel no tsis yog xoom.
2. Tig rau cov zis channel, tom qab ntawd xyuas kom cov channel nyob hauv qhov Voltage tso zis hom.
3. Teem ib co txawv voltage tus nqi ntawm qhov channel no; xyuas seb qhov tseeb voltage tus nqi tso tawm yog ze rau lub teeb voltage tus nqi, thiab tseem hais tias qhov tseeb tam sim no tus nqi tso tawm yog zero.
4. Xyuas tias yog cov zis voltage tuaj yeem hloov kho los ntawm xoom mus rau qhov siab tshaj plaws, thaum nws tau teem rau qhov siab tshaj plaws lossis qhov tsawg kawg nkaus, lub suab nrov tau hnov, B qhia tias qhov txwv tau mus txog.

Kev soj ntsuam cov zis tam sim no
Cov kauj ruam hauv qab no xyuas cov haujlwm tseem ceeb tam sim no nrog luv luv ntawm cov khoom siv hluav taws xob tso zis:

1. Pib ua.
2. Txuas lub luv luv hla (+) thiab (-) tso zis terminals nrog ib qho kev ntsuas ntsuas ntawm cov channel no. Siv cov hlau loj txaus los tuav qhov siab tshaj plaws tam sim no.
3. Teem lub tso zis voltage mus rau qhov siab tshaj plaws ntawm qhov channel no.
4. Qhib cov zis channel. Xyuas kom cov channel koj siv nyob rau hauv qhov kev tso zis tam sim no.
5. Teem qee qhov sib txawv tam sim no ntawm cov channel no; xyuas yog tias tus nqi tam sim no tshwm sim ze rau qhov teeb tsa tam sim no, thiab xyuas seb qhov tseeb voltage tus nqi tso tawm yog zero.
6. Xyuas tias cov zis tam sim no tuaj yeem hloov kho los ntawm xoom mus rau qhov ntsuas siab tshaj plaws, Thaum nws tau teem rau qhov siab tshaj plaws lossis qhov tsawg kawg nkaus, lub suab nrov tau hnov, qhia tias qhov txwv tau mus txog.
7. Tua tawm cov zis channel thiab tshem tawm qhov luv luv ntawm cov zis terminals.

Vaj huam sib luag ua haujlwm

Kev siv hluav taws xob
Nias DISP khawm ntawm lub vaj huam sib luag pem hauv ntej kom hloov mus rau lub hwj chim interface. Fais fab mov ua hauj lwm hom yuav enabled, thaum P icon tshwm nyob rau sab xis ces kaum ntawm lub vijtsam.

1. Tig On/Off the Channel Output
   Nias lub khawm On/Off kom qhib/tawm cov channel
2. Teem lub Output Voltage/Tam sim no
   Hauv thaj chaw teeb tsa channel, nias tus yuam sij V / I kom txav tus cursor grey ntawm ntau txoj haujlwm ntawm voltage/tus nqi tam sim no. Tom qab nias lub tso zis voltage/tam sim no teeb tsa tus nqi, tig lub pob qhov rooj los hloov tus nqi ntawm tus cursor tam sim no, thiab nias lub pob los yog nias tus yuam sij V / Kuv txav tus cursor.
3. Tshaj Voltage/Kev tiv thaiv tam sim no
   • Overvoltage kev tiv thaiv (OVP) lossis kev tiv thaiv overcurrent (OCP): tom qab cov zis tso tawm, ib zaug tso zis voltage / tam sim no ncav cuag tus nqi ntawm OVP / OCP, qhov ntsuas yuav txiav tawm cov zis, ceeb toom yuav tshwm rau ntawm qhov screen.
     Nco tseg: Thaum lub twj tso kua mis disabled tso zis vim muaj kev tiv thaiv, tom qab koj ua ib co kev hloov, lub channel yuav tsum tau restarted kom tso zis ntau zaus.
   • Qhov kev ua haujlwm no tuaj yeem ua kom lub zog tso tawm tsis pub dhau qhov ntsuas qhov ntsuas los tiv thaiv lub nra.
   • Hauv thaj chaw teeb tsa channel, nias lub Ω / OVP / ⇋ / OCP cov yawm sij kom txav tus cursor xiav ntawm qhov tsis muaj. Tom qab xaiv lub overvoltage / overcurrent tiv thaiv tus nqi, tig lub pob qhov rooj los hloov tus cursor tus nqi tam sim no, thiab nias lub Ω / OVP / ⇋ / OCP cov lus qhia yuam sij kom txav tus cursor txoj hauj lwm.
4. Nco qhov tseem ceeb shortcut nqis
   • Nias ib lub pob ntawm F1-F4 nyob rau pem hauv ntej vaj huam sib luag nyob rau hauv lub hwj chim mov interface thiab ces nias F1 khawm kom pop up kev xaiv rau khaws 4 pawg ntawm channel tsis, M1, M2, M3 thiab M4 feem, uas yuav siv tau rau shortcut tso zis.
   • Shortcut Output
   • Cov kauj ruam rau kev tsim cov txheej txheem ntawm M1 txog M4:
     1. Nias ib lub pob ntawm F1-F4 ntawm lub vaj huam sib luag pem hauv ntej, thiab lub tshuab hluav taws xob sub-menu yuav tshwm rau hauv qab ntawm lub vijtsam.
     2. Nias F1 khawm thiab qhov screen yuav tso saib shortcut chaw interface.
     3. Tig lub pob qhov rooj kom txav lub thawv xim liab.
     4. Tom qab xaiv ib pawg ntawm cov kev txwv, nias thiab tuav lub pob kom paub meej tias lawv tau raug xa tawm los ntawm qhov chaw tam sim no.
   • Kho kom raug
     Txhawm rau hloov cov channel tsis ntawm M1 rau M4, ua raws li cov kauj ruam no:
     1. Nias ib lub pob ntawm F1-F4 ntawm lub vaj huam sib luag pem hauv ntej, thiab lub tshuab hluav taws xob sub-menu yuav tshwm rau hauv qab ntawm lub vijtsam.
     2. Nias F1 khawm thiab qhov screen yuav tso saib shortcut chaw interface.
     3. Tig lub pob qhov rooj kom txav lub thawv xim liab.
     4. Nias lub V / I / Ω / OVP / ⇋ / OCP tus yuam sij los teeb lub voltage / tam sim no / dhau voltage tiv thaiv / dhau tam sim no tus nqi tiv thaiv.
     5. Tig lub pob qhov rooj hloov tus nqi ntawm tus cursor tam sim no, nias lub pob los yog nias V / I / Ω / OVP / ⇋ / OCP tus yuam sij kom txav tus cursor.
5. Teem npe Waveform Output
   Tus neeg siv tuaj yeem hloov kho thiab tso tawm lub waveform. Ib txheej ntawm waveforms muaj 10 cov ntsiab lus kho tau. Plaub qhov kev hloov pauv tsis tau ntawm txhua lub ntsiab lus suav nrog cov zis voltage, tso zis tam sim no, waveform ntev thiab seb qhov taw tes yog xaiv. Thaum qhov kev kho tiav tiav, qhov ntsuas tuaj yeem tso tawm qhov xav tau waveform raws li lub sijhawm ua ntu zus los ntawm tus neeg siv. Sau npe waveform editing
   Txhawm rau kho cov npe tso zis waveform, cov kauj ruam yog raws li hauv qab no:
   1. Nias ib lub pob ntawm F1-F4 ntawm lub vaj huam sib luag pem hauv ntej thiab lub zog hluav taws xob sub-menu yuav tshwm rau hauv qab ntawm lub vijtsam;
   2. Nias F2 khawm kom nkag mus rau "interface ntawm kho cov npe waveform";
   3. Tig lub pob qhov rooj nyob rau hauv uas tsis yog-parameter teeb tsa lub xeev kom txav lub thawv xim liab;
   4. Nias V / I / Ω / OVP / ⇋ / OCP nyees khawm kom nkag mus rau qhov chaw teeb tsa lub xeev, uas tau teeb tsa voltage / tam sim no / sijhawm / xaiv lub xeev feem;
   5. Tig lub pob qhov rooj nyob rau hauv parameter teeb tsa lub xeev los hloov tus nqi tam sim no ntawm tus cursor, thiab nias lub pob los yog V / I / Ω / OVP / ⇋ / OCP nyees khawm kom txav tus cursor txoj hauj lwm; nias lub F2 khawm kom tawm hauv parameter teeb tsa lub xeev;
   6. Nias lub pob qhov rooj rau 3s nyob rau hauv uas tsis yog-parameter teeb lub xeev rau kev pom zoo. Tom qab nkag mus rau "Sau npe waveform tso zis hom", Sau n (n = 1 ~ 10) yuav tshwm sim nyob rau sab xis sab xis ntawm lub vijtsam; hloov rov qab mus rau lub ntsiab interface tib lub sijhawm;
   7. Nias ib lub pob ntawm F1-F4 ntawm lub vaj huam sib luag pem hauv ntej, thiab lub tshuab hluav taws xob sub-menu yuav tshwm rau hauv qab ntawm lub vijtsam; nias F2 khawm kom tawm ntawm "interface ntawm kho cov npe waveform".
   8. Sau npe waveform tso zis
      Txhawm rau ua cov npe waveform tso zis, cov kauj ruam yog raws li hauv qab no:
      1. Kho cov npe waveform raws li cov kauj ruam hauv Sau npe waveform kho;
      2. Tom qab nkag mus rau "Lus tso zis hom", thawj lub ntsiab lus ntawm Daim Ntawv Teev Npe waveform ua ntej tso tawm yuav tshwm rau ntawm lub ces kaum sab xis, xws li "LIST1";
      3. Nias lub khawm On/Off muaj nuj nqi nyob rau pem hauv ntej vaj huam sib luag rau ib lub sij hawm luv luv, thiab lub tshuab yuav tso zis raws li daim ntawv teev kho lub sij hawm sib lawv liag. Lub caij no, cov npe tam sim no tso zis taw tes thiab lub sijhawm suav rov qab ntawm qhov taw tes no yuav tshwm sim ntawm qhov xwm txheej bar nyob rau sab sauv ntawm lub ntsiab interface;
      4. Nias ib lub pob F1-F4 nyob rau pem hauv ntej vaj huam sib luag nyob rau hauv lub npe tso zis hom thiab lub hwj chim mov sub-menu yuav tshwm nyob rau hauv qab ntawm lub screen. Nias F2 khawm kom tawm ntawm "Sau cov zis hom".
6. Kev teeb tsa ntawm Auto Output tom qab pib
   1. Nias ib lub pob ntawm F1-F4 ntawm lub vaj huam sib luag pem hauv ntej, thiab lub hwj huam mov
      sub-menu yuav tshwm nyob rau hauv qab ntawm qhov screen;
   2. Nias F3 khawm, txhawm rau pab lossis lov tes taw ua haujlwm ntawm "Nws pib tawm tom qab pib";
      • Thaum lub "Automatic Output after Startup" qhib, lub cim A yuav tshwm nyob rau sab xis sab xis ntawm lub vijtsam. Tom qab fais fab tuag rau 3s, lub tshuab yuav ua haujlwm "On/Off" txiav, thiab tso zis raws li cov zis tam sim no.tage thiab tso zis tam sim no;
      • Thaum "Automatic Output after Startup" yog neeg xiam, lub tshuab yuav nkag mus rau lub xeev standby tom qab fais fab tuag. Nyob rau hauv cov ntaub ntawv no, tus neeg siv yuav tsum tau ua qhov "On/Off" ua haujlwm manually ua ntej lub tshuab muaj peev xwm tso zis.

Kev siv Multimeter
Nias lub pob DISP ntawm lub vaj huam sib luag pem hauv ntej kom hloov mus rau multimeter interface. Multimeter ua haujlwm hom yuav nkag mus thaum M icon tshwm nyob rau ntawm lub ces kaum sab xis ntawm lub vijtsam.

Multimeter Interface

Kev ntsuas Multimeter
Kev ntsuas ntawm DC lossis AC Voltage

Ceeb toom: Tsis ntsuas voltage ntawm tshaj 1000 Vdc lossis 750 Vac rms kom tsis txhob ntsuas kev puas tsuaj lossis hluav taws xob poob

Tsis txhob siv ntau tshaj 1000 Vdc lossis 750 Vac rms ntawm lub davhlau ya nyob twg thiab lub ntiaj teb hauv av kom tsis txhob ntsuas kev puas tsuaj lossis hluav taws xob poob

DC lub voltage valve thiab nws cov polarity tuaj yeem tshwm sim ntawm multimeter interface. DC voltage yuav tshwm sim nyob rau sab laug ntawm lub vijtsam zaub hauv daim ntawv "-".

1. Nias lub pob DISP ntawm lub vaj huam sib luag pem hauv ntej kom hloov mus rau multimeter interface, thiab M icon yuav tshwm nyob rau sab xis sab xis ntawm lub vijtsam.
2. Nias V khawm ntawm lub vaj huam sib luag pem hauv ntej kom nkag mus rau DC voltage ntsuas hom, thiab DCV yuav tshwm sim nyob rau ntawm lub ces kaum sab laug ntawm lub vijtsam. Nias V khawm hloov mus rau AC voltage ntsuas hom, thiab～ACV yuav tshwm rau ntawm qhov screen.
3. Xaiv cov iav raws li qhov ntsuas ntsuas, nias ib lub pob ntawm F1-F4 ntawm lub vaj huam sib luag pem hauv ntej, thiab cov ntawv qhia zaub mov multimeter yuav tshwm rau hauv qab ntawm lub vijtsam. Nias F4 khawm kom xaiv mV lossis V iav xav tau rau voltage ntsuas.
4. Ntxig tus cwj mem dub rau hauv qhov COM input davhlau ya nyob twg thiab tus cwj mem liab kuaj rau hauv input terminal feem.
5. Txuas rau lwm qhov kawg ntawm cov cwj mem liab thiab xim dub rau qhov ntsuas qhov ntsuas feem, thiab nyeem cov nqi tso tawm. Nias ib lub pob ntawm F1-F4 ntawm lub vaj huam sib luag pem hauv ntej, thiab tom qab ntawd nias F1 kom nkag mus thiab hloov phau ntawv ntau yam hauv qab iav tam sim no.

Kev ntsuas ntsuas
Ceev faj: Txhawm rau kom tsis txhob muaj kev puas tsuaj rau koj lub multimeter lossis cov khoom siv hauv kev sim, tshem tawm lub zog hluav taws xob thiab tso tawm tag nrho cov high-volttage capacitors ua ntej ntsuas kev tiv thaiv.

1. Nias lub pob DISP ntawm lub vaj huam sib luag pem hauv ntej kom hloov mus rau multimeter interface, thiab M icon yuav tshwm nyob rau sab xis sab xis ntawm lub vijtsam.
2. Nias lub pob Ω/OVP ntawm lub vaj huam sib luag pem hauv ntej. Kev ntsuas ntsuas hom yuav nkag mus thaum ΩRes tshwm nyob rau ntawm lub ces kaum sab laug ntawm lub vijtsam.
3. Ntxig tus cwj mem dub rau hauvCOM input davhlau ya nyob twg thiab tus cwj mem liab kuajrau hauv input terminal feem.
4. Txuas rau lwm qhov kawg ntawm cov cwj mem liab thiab xim dub rau qhov ntsuas qhov ntsuas feem, thiab nyeem cov nqi tso tawm. Nias ⇋/OCP khawm kom nkag mus thiab hloov ntawm phau ntawv qhia.

On-off Measurement
Ceev faj: Txhawm rau kom tsis txhob muaj kev puas tsuaj rau koj lub multimeter lossis cov khoom siv hauv kev sim, tshem tawm lub zog hluav taws xob thiab tso tawm tag nrho cov high-volttage capacitors ua ntej kev sim rau kev txuas ntxiv.

1. Nias lub pob DISP ntawm lub vaj huam sib luag pem hauv ntej kom hloov mus rau multimeter interface, thiab M icon yuav tshwm nyob rau sab xis sab xis ntawm lub vijtsam.
2. Nias Ω/OVP khawm ntawm lub vaj huam sib luag pem hauv ntej. On-off ntsuas hom yuav nkag mus thaum Cont yog tso tawm kom pom nyob rau ntawm lub ces kaum sab laug ntawm qhov screen.
3. Ntxig tus cwj mem dub rau hauv kev nkag COM davhlau ya nyob twg thiab tus cwj mem liab mus rau hauv lub davhlau ya nyob twg feem.
4. Ntsuas qhov tsis kam ntawm qhov ntsuas hluav taws xob ntawm lwm qhov kawg ntawm cov cwj mem liab thiab xim dub. Buzzer yuav muab lub suab tsis tu ncua, yog tias qhov kev tiv thaiv ntawm Circuit Court nyob rau hauv kev sim tsawg dua 50 Ω.

Diode Xeem
Ceev faj: Txhawm rau kom tsis txhob muaj kev puas tsuaj rau koj lub multimeter lossis cov khoom siv hauv kev sim, tshem tawm lub zog hluav taws xob thiab tso tawm tag nrho cov high-volttage capacitors ua ntej kuaj diodes.

1. Nias lub pob DISP ntawm lub vaj huam sib luag pem hauv ntej kom hloov mus rau multimeter interface, thiab M icon yuav tshwm nyob rau sab xis sab xis ntawm lub vijtsam.
2. Nias Ω/OVP khawm ntawm lub vaj huam sib luag pem hauv ntej. Diode ntsuas hom yuav nkag mus thaum Diode tso tawm rau ntawm lub ces kaum sab laug ntawm lub vijtsam.
3. Ntxig tus cwj mem xeem dub rau hauv lub davhlau ya nyob twg nkag thiab tus cwj mem liab rau hauv input terminal feem.
4. Txuas lwm qhov kawg ntawm tus cwj mem liab rau anode ntawm diode ntsuas thiab lwm qhov kawg ntawm tus cwj mem dub rau cathode ntawm diode.
5. Nyeem qhov kev tsis ncaj ncees tus nqi ntawm lub diode ntsuas. Lub vijtsam zaub yuav tso saib "OL", yog tias qhov polarity ntawm kev xeem cwj mem txuas nrog rov qab.

Kev ntsuas Capacitance
Ceev faj: Txhawm rau kom tsis txhob muaj kev puas tsuaj rau lub multimeter lossis rau cov khoom siv hauv kev sim, tshem tawm lub zog hluav taws xob thiab tawm tag nrho cov high-voltage capacitors ua ntej ntsuas capacitance. Siv DC voltage muaj nuj nqi kom paub meej tias lub capacitor yog tag nrho tawm.

1. Nias lub pob DISP ntawm lub vaj huam sib luag pem hauv ntej kom hloov mus rau multimeter interface, thiab M icon yuav tshwm nyob rau sab xis sab xis ntawm lub vijtsam.
2. Nias Ω/OVP khawm ntawm lub vaj huam sib luag pem hauv ntej. Capacitance ntsuas hom yuav nkag mus thaum Cap tso tawm kom pom nyob rau ntawm lub ces kaum sab laug ntawm lub vijtsam.
3. Ntxig tus cwj mem dub rau hauv COM input davhlau ya nyob twg thiab liab xeem cwj mem rau input davhlau ya nyob twg feem.
4. Ntsuas tus nqi capacitance ntawm lwm qhov kawg ntawm tus cwj mem liab thiab xim dub thiab nyeem tus nqi tso tawm.

DC lossis AC tam sim no ntsuas
Ceeb toom: Tsis txhob sim ntsuas qhov ntsuas tam sim no nyob rau hauv qhov chaw qhib qhov hluav taws xob rau lub ntiaj teb ntau dua 250 V. Ua li ntawd yuav ua rau muaj kev puas tsuaj rau lub tshuab hluav taws xob ntau thiab muaj hluav taws xob poob lossis raug mob ntawm tus kheej.

Ceev faj: Txhawm rau kom tsis txhob muaj kev puas tsuaj rau lub tshuab hluav taws xob lossis cov khoom siv hauv kev sim, xyuas lub multimeter lub fuse ua ntej ntsuas tam sim no. Siv cov terminals kom zoo, muaj nuj nqi, thiab ntau yam rau koj qhov ntsuas. Tsis txhob tso qhov kev xeem coj mus ua ke nrog ib qho kev sib txuas lossis cov khoom siv thaum cov hlau lead txuas rau hauv cov terminals tam sim no.

1. Nias lub pob DISP ntawm lub vaj huam sib luag pem hauv ntej kom hloov mus rau multimeter interface, thiab M icon yuav tshwm nyob rau sab xis sab xis ntawm lub vijtsam.
2. Disable lub hwj chim mov ntawm Circuit Court ntsuas thiab tso tawm tag nrho cov high-voltage capacitors ntawm lub voj voog ntsuas.
3. Ntxig tus cwj mem dub rau hauv COM input davhlau ya nyob twg thiab tus cwj mem liab rau hauv A input davhlau ya nyob twg feem.
4. Nias kuv khawm ntawm lub vaj huam sib luag pem hauv ntej kom nkag mus rau DC voltage ntsuas hom.
5. Xaiv cov iav raws li qhov ntsuas ntsuas, nias ib lub pob ntawm F1-F4 ntawm lub vaj huam sib luag pem hauv ntej, thiab cov ntawv qhia zaub mov multimeter yuav tshwm rau hauv qab ntawm lub vijtsam. Nias F4 khawm thiab xaiv mA lossis A iav xav tau rau kev ntsuas tam sim no.
6. Tshem tawm lub Circuit Court kom kuaj. Txuas tus cwj mem dub mus rau ib qho kawg ntawm lub Circuit Court disconnected (nrog rau qis dua voltage) thiab tus cwj mem liab mus rau lwm qhov kawg ntawm lub voj voog (nrog ntau dua voltage). Yog hais tias qhov kev twb kev txuas yog reversely, qhov kev nyeem ntawv yuav tsis zoo, tab sis lub multimeter yuav tsis puas.
7. Xaiv DC lossis AC ntsuas hom (DC ntsuas hom los ntawm lub neej ntawd). Thaum DCI tso tawm kom pom ntawm kaum sab laug ntawm lub vijtsam, nias lub khawm I hloov mus rau AC voltage ntsuas hom, thiab ～ ACI yuav tshwm rau ntawm qhov screen.
8. Txuas lub hwj huam mov ntawm lub voj voog thiab nyeem cov nqi tso tawm. Nias ib lub pob ntawm F1-F4 ntawm lub vaj huam sib luag pem hauv ntej, thiab tom qab ntawd nias F1 kom nkag mus thiab hloov phau ntawv ntau yam hauv qab iav tam sim no. Yog tias "OL" tshwm rau ntawm qhov screen, nws txhais tau tias cov tswv yim tau dhau qhov kev xaiv.
9. Disable lub hwj chim mov ntawm Circuit Court ntsuas, tso tawm tag nrho cov high-voltage capacitors, tshem tawm tus cwj mem xeem thiab rov qab kho lub voj voog mus rau nws qhov qub qub.

Kev xaiv ntau yam

1. Auto Range yog preset thaum pib. Nws pib yuav tso tawm kom pom nyob rau sab saum toj ntawm lub vijtsam hauv qab pib ntau yam.
2. Nias ib lub pob ntawm F1-F4 nyob rau hauv pem hauv ntej vaj huam sib luag, thiab cov multimeter sub-menu yuav tshwm nyob rau hauv qab ntawm lub screen.
3. Nias F1 nyob rau hauv nws pib ntau yam kom nkag mus rau phau ntawv ntau hom.
4. Nias lub ⇋ / OCP khawm ib zaug nyob rau hauv phau ntawv ntau yam hloov mus rau qhov ntau dua. Thaum ncav cuag qhov siab tshaj plaws, nws yuav hloov mus rau qhov qis tshaj plaws thiab lub voj voog tig.
5. Nias F1 khawm nyob rau hauv phau ntawv ntau yam kom nkag mus tsis siv neeg ntau hom.

Nco tseg: Tsis muaj kev tuav ntau hom yog muaj rau kev ntsuas capacitance.

Nyeem tuav hom
Nyob rau hauv Reading Hold hom, kev nyeem tam sim no tuaj yeem nyob twj ywm ntawm qhov screen.

1. Nias ib lub pob ntawm F1-F4 nyob rau hauv pem hauv ntej vaj huam sib luag, thiab cov multimeter sub-menu yuav tshwm nyob rau hauv qab ntawm lub screen.
2. Nias F2 khawm, thiab qhov kev nyeem ntawv tam sim no yuav tuav thiab lub vijtsam zaub yuav qhia Tuav.
3. Tom qab ntawd nias F2 khawm dua kom tawm ntawm hom no.

Kev Ntsuas Txheeb Ze
Kev nyeem raws li kev ntsuas txheeb ze yog qhov sib txawv ntawm tus nqi khaws cia thiab cov teeb liab tawm tswv yim.

1. Nias ib lub pob ntawm F1-F4 nyob rau hauv pem hauv ntej vaj huam sib luag, thiab cov multimeter sub-menu yuav tshwm nyob rau hauv qab ntawm lub screen.
2. Nias F3 khawm kom nkag mus rau hom ntsuas tus nqi txheeb ze, △ (kev nyeem tam sim no) yuav tshwm rau ntawm qhov screen. Tus nqi ntsuas thaum nias lub pob yuav muab khaws cia raws li tus nqi siv. Hauv hom no, △ (kev nyeem tam sim no) = tus nqi nkag - tus nqi siv.
3. Nias F3 dua los yog nias lub V / I / Ω / OVP / ⇋ / OCP khawm kom tawm ntawm hom no.Sau phau ntawv ntau yam tau txais tom qab nkag mus rau hom no. (Kev ntsuas tus nqi txheeb ze raug tso cai tsuas yog nyob rau hauv qee qhov ntau, piv txwv li tsuas yog hauv phau ntawv hom hom.)

Nco tseg: Qhov kev ua haujlwm no tsis muaj thaum ntsuas AC voltage, AC tam sim no, diodes thiab on-off.

Zaub (DISP)
Nias lub khawm DISP muaj nuj nqi los hloov cov zaub: Lub zog cuam tshuam ntawm cov ntaub ntawv ntsuas digital, lub zog cuam tshuam ntawm cov ntaub ntawv nkhaus ntsuas, multimeter interface thiab dual zaub interface ntawm lub zog thiab multimeter.

Interface ntawm Digital Measurement Date
Nias DISP muaj nuj nqi khawm kom xaiv lub hwj chim tus nqi nyeem ntawv nyob rau hauv daim ntawv ntawm nkhaus.

Interface ntawm Curve Measurement Data
Nias DISP muaj nuj nqi khawm kom xaiv lub hwj chim tus nqi nyeem ntawv nyob rau hauv daim ntawv ntawm nkhaus.

Interface ntawm Multimeter ntsuas
Nias DISP muaj nuj nqi khawm xaiv lub interface ntawm multimeter ntsuas.

Dual-display Measurement Interface ntawm Power Supply thiab Multimeter
Nias DISP muaj nuj nqi khawm thiab xaiv dual-display ntsuas interface ntawm fais fab mov thiab multimeter. Tom qab nias lub pob hom, nws qhia tau hais tias qhov ntsuas tus nqi ntawm lub hwj huam mov yog kho tau, yog tias P tshwm nyob rau sab xis ntawm lub vijtsam; multimeter nyob rau hauv cov xwm txheej kho tau, yog M tshwm nyob rau sab xis sab xis ntawm lub vijtsam.

Kev daws teeb meem

1. Lub ntsuas yog powered on tab sis tsis muaj zaub.
   1. Xyuas seb lub hwj chim txuas puas raug.
   2. Xyuas seb lub fuse uas nyob hauv qab ntawm lub qhov hluav taws xob AC yog siv kom tsim nyog thiab nyob rau hauv qhov zoo (Lub fuse npog tuaj yeem raug pried tawm ncaj qha los ntawm cov ntsia hlau ncaj nraim.).
   3. Rov pib lub cuab yeej tom qab cov kauj ruam saum toj no.
   4. Yog tias qhov teeb meem tseem muaj, thov hu rau peb rau peb qhov kev pabcuam.
2. Cov zis yog txawv txav:
   1. Xyuas seb cov zis voltage ua 0v. Yog tias muaj, muab tso rau lwm tus nqi.
   2. Xyuas seb cov zis tam sim no tau teem rau 0A. Yog tias muaj, muab tso rau lwm tus nqi.
   3. Thaum nyob rau hauv programmable tso zis txheej xwm, xyuas seb puas muaj voltage/tam sim no tus nqi yog teem rau 0. Yog hais tias yog li ntawd, teem rau lwm tus nqi.
   4. Yog tias qhov teeb meem tseem muaj, thov hu rau peb rau peb qhov kev pabcuam.

Daim Ntawv Ntxiv A: Accessories
Cov khoom siv yuav raug xa mus zaum kawg.

txheem:

xaiv tau:

Daim Ntawv Ntxiv B: Kev Saib Xyuas thiab Kev Tu Vaj Tse
Kev saib xyuas dav dav
Tsis txhob khaws lossis tawm hauv qhov ntsuas qhov chaw uas cov kua siv lead ua kua tuaj yeem raug tshav ntuj ncaj qha rau lub sijhawm ntev.

Ceev faj: Txhawm rau kom tsis txhob muaj kev puas tsuaj rau lub cuab yeej, tsis txhob muab nws rau cov tshuaj tsuag, kua, lossis cov kuab tshuaj.

Ntxuav
Tshawb xyuas qhov ntsuas ntau npaum li qhov kev ua haujlwm xav tau. Txhawm rau ntxuav lub ntsuas sab nrauv, ua cov kauj ruam hauv qab no:

• So cov plua plav tawm ntawm qhov ntsuas qhov chaw nrog ib daim ntaub mos. Saib xyuas kom tsis txhob khawb lub pob tshab LCD tiv thaiv npo thaum tu.
• Tshem tawm lub hwj chim ua ntej ntxuav koj lub cuab yeej. Ntxuav lub ntsuas nrog adamp daim ntaub mos (tsis yog dej ntws). Nws raug nquahu kom ntxuav nrog xab npum mos lossis dej tshiab. Txhawm rau kom tsis txhob muaj kev puas tsuaj rau lub cuab yeej, tsis txhob siv cov tshuaj tua kab mob corrosive.

Ceeb toom: Ua ntej rov siv lub hwj chim, xyuas kom meej tias cov twj paj nruag qhuav tag, tsis txhob muaj hluav taws xob poob lossis hluav taws xob luv luv uas tshwm sim los ntawm kev ya raws.

General Warranty

• Peb lav tias cov khoom yuav tsis muaj qhov tsis zoo ntawm cov khoom siv thiab kev ua haujlwm rau lub sijhawm 2 xyoos (1 xyoos rau cov khoom siv) txij li hnub ntawm kev yuav khoom los ntawm tus neeg yuav khoom los ntawm peb lub tuam txhab. Qhov kev lees paub no tsuas yog siv rau tus neeg yuav khoom qub thiab tsis hloov mus rau lwm tus neeg sab nrauv.
• Yog tias cov khoom ua pov thawj tsis raug thaum lub sijhawm lav, peb yuav kho qhov khoom tsis raug yam tsis tau them nqi rau qhov khoom thiab ua haujlwm, lossis yuav muab hloov pauv pauv rau cov khoom puas. Cov khoom, cov qauv thiab cov khoom hloov pauv uas siv los ntawm peb lub tuam txhab rau kev ua haujlwm tau lees paub yuav yog qhov tshiab lossis hloov kho zoo li tshiab. Txhua qhov hloov pauv, cov qauv thiab cov khoom lag luam dhau los ua cov cuab yeej ntawm peb lub tuam txhab.
• Txhawm rau kom tau txais kev pabcuam raws li qhov kev lees paub no, tus neeg siv khoom yuav tsum ceeb toom rau peb lub tuam txhab ntawm qhov tsis xws luag ua ntej lub sijhawm lav lav. Cov neeg siv khoom yuav tsum yog lub luag haujlwm rau kev ntim khoom thiab xa cov khoom tsis raug mus rau qhov chaw pabcuam, yuav tsum muaj daim ntawv luam ntawm cov neeg siv khoom pov thawj ntawm kev yuav khoom.
• Qhov kev lees paub no yuav tsis siv rau txhua qhov tsis xws luag, tsis ua haujlwm lossis kev puas tsuaj los ntawm kev siv tsis raug lossis tsis tsim nyog lossis tsis txaus saib xyuas thiab saib xyuas. Peb yuav tsis muaj lub luag haujlwm los muab kev pabcuam raws li qhov kev lees paub no
  1. los kho kev puas tsuaj uas tshwm sim los ntawm kev sim los ntawm cov neeg ua haujlwm uas tsis yog peb lub tuam txhab cov neeg sawv cev rau nruab, kho lossis kev pabcuam cov khoom;
  2. kho kev puas tsuaj uas tshwm sim los ntawm kev siv tsis raug lossis kev sib txuas rau cov khoom siv tsis sib xws;
  3. los kho tej yam kev puas tsuaj los yog malfunction los ntawm kev siv cov khoom uas tsis yog-peb; los yog
  4. los muab kev pabcuam ib yam khoom uas tau hloov kho lossis kev koom ua ke nrog lwm cov khoom lag luam thaum cov txiaj ntsig ntawm kev hloov kho lossis kev sib koom ua ke nce lub sijhawm lossis nyuaj ntawm kev pabcuam cov khoom.
     Thov hu rau Chaw Muag Khoom thiab Chaw Pabcuam ze tshaj plaws rau kev pabcuam.
• Tshwj tsis yog cov kev pab cuam tom qab muag tau muab rau hauv cov ntsiab lus no lossis cov lus hais txog kev lees paub, peb yuav tsis muaj kev lav phib xaub rau kev saib xyuas, tau teev tseg los yog hinted, suav nrog tab sis tsis txwv rau kev lees paub rau kev ua lag luam thiab kev lees paub tshwj xeeb. Peb yuav tsum tsis txhob muaj lub luag haujlwm rau kev puas tsuaj, tshwj xeeb lossis cuam tshuam.

Rau kev txhawb nqa khoom, mus saib: www.owon.com.hk/download

Cov duab kos, interface, cov cim thiab cov cim hauv cov neeg siv phau ntawv yuav txawv me ntsis ntawm cov khoom tiag. Thov xa mus rau qhov khoom tiag.

Tsib. 2024 tsab V1.0.2
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LILLIPUT cov khoom lag luam yog nyob rau hauv kev tiv thaiv ntawm cov cai patent, suav nrog cov uas twb tau txais cov cai patent thiab cov uas tau thov. Cov ntaub ntawv hauv phau ntawv no yuav hloov txhua yam hauv cov ntaub ntawv luam tawm thawj zaug. Cov ntaub ntawv hauv phau ntawv no yog qhov tseeb thaum lub sijhawm luam ntawv. Txawm li cas los xij, LILLIPUT yuav txuas ntxiv txhim kho cov khoom lag luam thiab muaj txoj cai los hloov cov lus qhia tshwj xeeb txhua lub sijhawm yam tsis muaj ntawv ceeb toom.

owon yog lub npe lag luam ntawm lub tuam txhab LLLIPUT.

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• TelIb: +86-596-2130430
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FAQ

Q: Lub sijhawm lav rau cov khoom yog dab tsi?
A: Cov khoom tuaj nrog 2-xyoo lav, thaum accessories muaj 1-xyoo lav txij li hnub ntawm kev yuav khoom los ntawm tus neeg yuav khoom qub.

Q: Kuv tuaj yeem tau txais kev pab cuam li cas hauv warranty?
A: Txhawm rau kom tau txais kev pabcuam lav, koj yuav tsum qhia rau lub tuam txhab ntawm qhov tsis xws luag ua ntej lub sijhawm lav yuav xaus. Koj yog lub luag haujlwm rau kev ntim khoom thiab xa cov khoom tsis raug mus rau qhov chaw pabcuam raug xaiv nrog rau daim ntawv pov thawj ntawm kev yuav khoom.

Cov ntaub ntawv / Cov ntaub ntawv

owon SPM Series Yooj Yim Qhov Ntsuas Ntsuas Chav [ua pdf] Tus neeg siv phau ntawv SPM Series, SPM Series Simple Source Measuring Unit, Simple Source Measuring Unit, Qhov Chaw Ntsuas Qhov Ntsuas, Chav ntsuas qhov ntsuas

Cov ntaub ntawv

• Cov neeg siv phau ntawv