Letšoao la WRYTECH PDVS

POTLAKO MOLELEKITAGE MOHLOLI
Mohlala oa PDVS 2 Mini
Bongata ba ts'ebeliso e le calfbrator, referense le ho nepahala ho feto-fetohang ka botlalotage mohloli oa lipatlisiso, nts'etsopele le ts'ebeliso ea indasteri

wrytech pdvs 2 mini-handheld precision digital voltagmohloli o moholo

Manual Version 1.6
www.wrytech.eu

wrytech pdvs 2 mini-handheld precision digital voltagmohloli - Letšoao la 1

Lits'oants'o tsa skrini le linepe tse bukeng ena li kanna tsa se bontše 100% mofuta oa 'nete oa hardware le/kapa firmware mme ke tataiso feela.

MESEBETSI LE LIHLOOHO

  • 'Nete 0 V DC ho isa ho 10.22222 V DC (e ncha bakeng sa v1.6, e atolositsoeng ho tloha ho 10.00000 V) tlhahiso e fetolehang ea mosebedisi (5d.p's, approx. 10 µV mehato)
  • Sensor e nepahetseng ea ka hare ea mocheso oa dijithale (e ncha bakeng sa v1.6)
  • E ipapisitse le maemo a indasteri LM399AH (0.5 ppm/K) voltage referense
  • Li-calibration tsohle tsa digital, ha ho na potentiometers ea ka hare
  • 20bit DAC ka ho nepahala/botsitso tlase ho µV's (ho sebelisa filthara ea PLC ea 1.0 kapa ho feta)
  • Matla a betritage monitor, ho kenyeletsoa le molumo o tlasetagtemoso ea e, ho koala ha koloi le boemo ba ho tjhaja
  • Sephetho voltage hlokomela ho kenyelletsa tšireletso ea potoloho e khuts'oane
  • 2.4" Graphics Monochrome LCD (128×64 pixels)
  • Precision chopper op-amp ka tlhahiso ea ho qetela e nang le botsitso bo eketsehileng bo fihletsoeng ho sebelisoa li-resistors tsa tempco tse tlase
  • Ho lekanya bocha ka mosebelisi ho khoneha, 'me e bolokoa ho flash rom
  • Sokete ea ho tjhaja libeteri tsa Li-ion o sebelisa taolo e inehetseng ea IC. Libetri le adaptara ea DC ha li fanoe
  • Custom CNC machined aluminium matlo
  • Manual e kenyelletsang tlhahlobo ea feme le rekoto ea tlhahlobo ea litlhophiso. Nomoro e ikhethang ea serial

KHAHLISO TS'OANELO

  • Moqtagtšupiso ea e: LM399AH (0.5 - 1 ppm/K mocheso oa khoeli e lekaneng)
  • 0.00000 V DC ho isa ho 10.22222 V DC ka mehato e 10 µV (0.00001 V)
  • Mojaro = 10 mA max.
  • Ho nepahala = Ka hare ho 50 µV. Ka tloaelo 0.0005% ho 10 V tlhahiso
  • Botsitso = 0.00005 V phapang e mpe ka ho fetisisa. Tekanyo ea yuniti e ka hlahisa tlhahiso (e lekantsoeng ka holimo), joalo ka matla a tsoang ho phepelo ea motlakase ea kantle.
  • Temperature coefficient (unit) = Ka tloaelo <3 ppm ho fetola mocheso oa 10K
  • INL (Integral Non-Linearity) ho latela database ea DAC = E tloaelehileng +/- 1bit, Max./Min. = +/- 64bit ho pholletsa le mefuta ea 20bit e fokotsehile haholo ka mokhoa oa ho beha li-calibration
  • Ho tsitsisa nako appr. Metsotso e 20 ho isa ho hora e 1 ho latela mocheso oa tikoloho
  • Sephetho se khuts'oane = nako e sa lekanyetsoang (20 mA)
  • Matla (libetri) = Libetri tse peli tsa Lithium-Ion tse tjhajang hape 9V PP3 (Ha li fanoe, ho khothaletsoa libeteri tsa 600 mAh)
  • Ho tjhaja (matla a kantle) = 18 ho isa ho 20 V DC bakeng sa ho tjhaja betri, 20 V e khothalelitsoe, 300 mA e nang le PSU e hlokahalang
  • Absolute maximum supply voltage = 24 V
  • Tšebeliso ea betri = 100 mA approx. ha matla a phahama, a theohela ho 50 mA approx. ha heater ea LM399AH e tsitsitse (metsotso e seng mekae)
  • Betri e khutsitse (yuniti e timiloe) = 4 µA hoo e ka bang.
  • Betri = Hoo e ka bang. Lihora tse 12 (EBL 600 mAh libeteri tse nchafalitsoeng hape) tse tloaelehileng tlas'a ts'ebetso e tsoelang pele
  • Litekanyo = 105mm x 65mm x 50mm

TS'EBETSO SETSELA

wrytech pdvs 2 mini-handheld precision digital voltagmohloli - Letšoao la 2

Matlafatsa:
Tobetsa 'me u tšoare konopo ea matla ho fihlela LCD e bontša PDVS 2 Mini splash screen.
Ho tima:
Tobetsa 'me hang-hang lokolla konopo ea matla. LCD e tla hlakola, motlakase o felile.
Sehlopha se tla fana ka temoso e tlaase ea betri ho 13.0 V DC 'me e tla koala ka koloi ho 12.5 V. Litlhophiso ka bobeli li ka fetoloa ka litlhophiso.
Qala:
Skrine sa splash se hlahisoa ka matla a ho ntlafatsa le mofuta oa software pele o hlahisa skrine ea MAIN. Ho kgothaletswa ho ema 10mins ho tloha serame ho lumella hore referense ea LM399AH e tsitse.
Lenane:
Ho fihlella MENU, tobetsa o hatelle konopo ea OK.
Mesebetsi ea Main Menu ke e latelang:

UP – MAIN Skrine sa mantlha sa taolo ya tlhahiso
LETSATSI - LITLHAKISO Moo litlhophiso tsa tlhophiso ea basebelisi li ka fetoloang.
TOKELO – CALIBRATION Moo tlhophiso ya yuniti e ka etswang teng.

Mohloli oa matla:
Mohloli o ka sehloohong oa matla ke libeteri. Ts'ebetso e ntle ka ho fetisisa ea yuniti ke ha libeteri li sebelisoa ho fana ka matla ntle le matla a kantle.
Wiring ea cable ea kantle ea DC: Red +, Blk -.
Litheminale tsa betri le tse kenang ka ntle tsa DC li sirelelitsoe ka polarity e ka morao.
Sebedisa feela dibetri tsa mmuso tse tjhajitsweng tse tsamaiswang, ke hore, ha di lekane dibetri tse pedi tse sa lefisweng ka tekanyo/boemo bo tshwanang.
Libetri li tlameha ho khona ho tjhaja ka sekhahla sa 220mA. Bongata ba bona, empa ka kopo sheba. Li-betri li lefisoa sebakeng sa tsona ho sebelisoa sokete ea DC e holimo. PDVS 2 Mini e tlameha ho matlafatsoa hore e lefelle hore e etsahale. Sena ke kahoo PDVS 2 Mini e ka shebellang ts'ebetso ea ho tjhaja ka mafolofolo. Libetri li ke ke tsa tjhaja ha yuniti e timme.

MIAN

wrytech pdvs 2 mini-handheld precision digital voltagmohloli - Letšoao la 3

Ho seta sephetho: Sebelisa likonopo tsa LETELE LE LE HODELA ho khetha nomoro eo u batlang ho e fetola, ebe u tobetsa HO PHAHAMA kapa HO TLASE ho fetola nomoro.
Nomoro e khethiloeng e bonts'oa ka underscore ka tlase.
Tšireletso ea Output: The voltagEmonitor e lemoha ha tlhahiso e tletse kapa e le tlas'a potoloho e khuts'oane. Yuniti e tla fokotsa hang-hang tlhahiso ho 0Vc (approx.) mme e hlahise molaetsa oa "ERR" ho LCD. Ha bothata bo rarollotsoe, yuniti e tla khutlela setloaeling.
Botsitso bo Botle:
Bakeng sa tlhahiso e nepahetseng ka ho fetisisa le e tsitsitseng ho kgothaletswa haholo ho tsamaisa yuniti ho tswa ho dibetri ntle le matla a kantle a DC. Sena se thusa ho qoba lerata leha e le lefe la loop le kenang tsamaisong.

Melaetsa ea skrineng:
CHG - Libetri lia tjhaja (hape li bonts'a tefiso ea hajoale).
E PHETHA - Libetri li se li tjhajiloe ka botlalo.
HO PHETHA - Tefo ea Betri ea hajoale e fetisitse boholo bo lumelletsoeng.
OK - Karolo ea sehloohotagtlhahiso ea e ea sebetsa ebile e nepahetse.
ERR - Ho se ho fumanwe ho se na molao karolong e ka sehloohongtage sephetho, mohlala, seketsoana sa kantle kapa se fetelletseng se ka be se hutse tlhahiso tlase.
BT - Ho sebetsa ka Betri
DC - E sebetsa ka phepelo ea kantle ea DC
COMMS - Li-comms tsa serial lia sebetsa

SERIAL INTERFACE (COMMS)

Ha o kenya matla, sebopeho sa serial se tla fetoha OFF.
Sehlooho sa serial se kaholimo ho yuniti, voltagmaemo ke TTL. Hlooho e sebelisitsoeng ke "pini" e tloaelehileng ea 0.1 ".
Ho etsa hore li-comms, tobetsa le ho tšoara likonopo tsa LETELE LE LE HODONG hammoho. Li-comms tse nolofalitsoeng li bonts'oa ho LCD hammoho le ho bentša LED e khubelu e nyane haufi le hlooho ea comms.
Hlooho e kaholimo ho yuniti e nolofalletsa khokahanyo e tobileng ho Windows PC ka serial e loketseng ho converter ea USB, joalo ka 3.3 V Adafruit FTDI Friend kapa tse ikhethileng tse entsoeng ke duppa.net.
Li-adapter tse ngata li ke ke tsa hokela ka kotloloho 'me li tla hloka thapo ea adaptara e entsoeng.

PDVS 2 Mini Serial Protocol:
Protocol e bonolo ea Ascii e thehiloeng ho serial data, BAUD: 250k, N,8,1
Rate = Lintlha tse tsoang ho PDVS 2 Mini ho ea ho PC li romelloa ka mor'a 100 ms
Foromo ho PC VR0,0,12345
Foromo ho tsoa ho PCtage, 0, 1.23456>
Lintlha tse latelang lintlha tsohle tse rometsoeng ho tsoa ho PDVS2mini, le lethathamo la lintlha tse tsoang ho PC feela.

PDVS 2 Menyetla e Hlahang ho PC:

KV,0, Khumo Voltage ea PDVS 2 Mini
BV,0, Battery Voltage kapa DC Input Voltage
BVFM,0, Battery Voltage Feed Mult
OVF,0, Khumo Voltage Maikutlo
OVFM,0, Khumo Voltage Maikutlo
TEMP,0, Thempereicha ea ka Hare ho Tsoa Sensor [°C]
BC,0, Molaetsa = Kenyo ya DC – Ho tjhaja, Kenyo ya DC, Kenyo ya DC – E tletse, E sebetsa ka Dibetri, Tjheso ya Battery e hodimo mA!
BLI,0, Molaetsa = Boemo – Tlase, Boemo – Ho lokile
Mokhoa,0, Molaetsa = Main Menu, Tlwaelehileng, Calibration, Settings BMIM,0, Battery Monitor IC Multiplier
BI,0, Nako ea betri
CMS,0, Mode oa Cal
dacZ0,0, DAC Zero Cal 0
dacS0,0, DAC Span Cal 0
dacS1,0, DAC Span Cal 1
dacS2,0, DAC Span Cal 2
dacS3,0, DAC Span Cal 3
dacS4,0, DAC Span Cal 4
dacS5,0, DAC Span Cal 5
dacS6,0, DAC Span Cal 6
dacS7,0, DAC Span Cal 7
dacS8,0, DAC Span Cal 8
dacS9,0, DAC Span Cal 9
dacS10,0 DAC Span Cal 10

TLHALOSO HO TLOHA Khomphutha HO FIHLELA PDVS 2 Mini:

LIEKETSENG

wrytech pdvs 2 mini-handheld precision digital voltagmohloli - Letšoao la 4

Litlhophiso tse ka fetolehang tsa mosebelisi:

Batt Low Pontšo. Matla a betritage moo yuniti e bonts'ang BATTERY LOW.
Batt Low Shutdown Matla a betritage moo yuniti e tla koala ka bo eona.
Tefiso nolofalletsa Lumella / thibela ho tjhaja betri.
Peakanyo ena e na le thuso ha ho sebelisoa mohloli oa kantle oa DC empa mosebelisi a sa batle hore libeteri li tjhaje.
Charge Overload mA Litlhophiso tsa hona joale tse ngata haholo.
Potoloho ea ho tjhaja e ikemetse, empa e le sebaka sa polokeho ho sireletsa libeteri le lisebelisoa tsa elektroniki haeba tefiso ea hajoale e ea holimo haholo (mohlomong betere e fosahetseng). Ho tjhaja ho tla koaloa.
Boholo ba hajoale bo lokela ho ba hoo e ka bang. 250 mA, kahoo maemo a kamehla mona a 400 mA a fana ka moeli.
Cheka Full mA Hajoale (mA) moo betri e ikemiseditseng ho tlala.
Potoloho ea ho tjhaja e ikemetse, empa joalo ka tlatsetso e eketsehileng software e ka koala ho tjhaja ha betri e ntse e atamela haufi le matla a felletseng. Sena se etsoa ka ho beha leihlo lebelo la tefiso 'me haeba le theohela ka tlase ho boemo bo itseng, tjhaja ea tima.

Sebelisa konopo ea OK ho tsoela pele ka likenyelletso tse fapaneng, le likonopo tse ling ho etsa liphetoho.
Sheba rekoto ea Calibration joalo ka ha e fanoe le PDVS 2 Mini ea hau bakeng sa litlhophiso tsa mantlha tsa feme.
Liphetoho life kapa life ho litlhophiso li bolokiloe ho EEPROM.
Hlokomela: Haeba u etsa qeto ea ho etsa litlhophiso leha e le life ho li-setting tse ka holimo, ka kopo rekota litlhophiso tsa pele pele u qala.

TS'IRELETSO

wrytech pdvs 2 mini-handheld precision digital voltagmohloli - Letšoao la 5

Tekanyetso ea mosebelisi / ea feme:
Sebelisa konopo ea OK ho tsoela pele ho lekanya lintlha tse 11 hammoho le litekanyo tse ling tse amanang le analogue, ka tsela e latelang:

Lipalo: 0.00000 XXXXXXX E bala bakeng sa tlhahiso ea 0.00000 V
Lipalo: 1.00000 XXXXXXX E bala bakeng sa tlhahiso ea 1.00000 V
Lipalo: 2.00000 XXXXXXX E bala bakeng sa tlhahiso ea 2.00000 V
Lipalo: 3.00000 XXXXXXX E bala bakeng sa tlhahiso ea 3.00000 V
Lipalo: 4.00000 XXXXXXX E bala bakeng sa tlhahiso ea 4.00000 V
Lipalo: 5.00000 XXXXXXX E bala bakeng sa tlhahiso ea 5.00000 V
Lipalo: 6.00000 XXXXXXX E bala bakeng sa tlhahiso ea 6.00000 V
Lipalo: 7.00000 XXXXXXX E bala bakeng sa tlhahiso ea 7.00000 V
Lipalo: 8.00000 XXXXXXX E bala bakeng sa tlhahiso ea 8.00000 V
Lipalo: 9.00000 XXXXXXX E bala bakeng sa tlhahiso ea 9.00000 V
Lipalo: 10.00000 XXXXXXX E bala bakeng sa tlhahiso ea 10.00000 V
Lipalo: 10.22222 XXXXXXX E bala bakeng sa tlhahiso ea 10.22222 V
Tsoa.Vdc XX.X XXXX Lipalo tsa ho hlahloba lihlahisoa
Khatiso ea sephetho sa DC voltage monitor.
Batt/DC.Vdc XX.X XXXX Betri / Ext. phepelo ea motlakase V DC Span e bala Ho lekanya Battery & phepelo ea kantle ea DC bakeng sa skrine se seholo.
Tlisa mA XXX XXXX Ho tjhaja Span ha jwale ho balwa Ho lekanya ha betri e tjhajang leihlo la hajwale.

Sebelisa likhetho tsa menyetla joalo ka ha ho hlalositsoe botlaaseng ba skrine ho sheba likenyo tse fapaneng, le likonopo tse ling ho etsa liphetoho.

PHAHAMA / TLAS'A - Fetola palo e le 'ngoe
KA HO JA / LETSATSI - Lipalo tse 100 li fetotse bakeng sa DAC, palo e 10 bakeng sa tse ling kaofela
TŠOARA KA HO LE HO LE LE LETELE/ LE LETSATSI - 1000 palo e fetotsoe bakeng sa DAC, palo ea 100 bakeng sa tse ling kaofela

Sheba rekoto ea Calibration joalo ka ha e fanoe le PDVS 2 Mini ea hau bakeng sa litlhophiso tsa mantlha tsa feme.
Liphetoho life kapa life ho litlhophiso li bolokiloe ho EEPROM.

LIPOTSO TSE BOTSOANG HANGATA

P. Ha ke tjhaja dibetri ke lokela ho hlokomela eng?

K. Ha o batla ho bona se etsahalang, eya ho CALIBRATION skrini mme o tla kgona ho bona “Charge mA”. Ka sete e batlang e bataletse ea libeteri ha u qala ho tjhaja, u lokela ho hlokomela hore motlakase o lula o le teng o ka bang 220 mA 'me "CHG" e tla hlahisoa (le molaetsa o ts'oanang skrineng se MAIN). E tla lula ka tsela ena nako e itseng ho fihlela mochine oa ho tjhaja o fetohela ho voltage. Ha sena se etsahala o lokela ho bona Charge mA e theoha butle. Qetellong, ha mA e theoha ka tlas'a "Charge Full mA" e behiloeng esale pele (sheba SETTINGS) ho tjhaja ho tla emisa 'me "OFF" e tla hlahisoa. Ka nako ena, skrine ea MAIN e tla bonts'a "FULL". Chaja e khaoha ho tsoa libetering ka botlalo (DC pass-through), ha e lefelle letho.

P. Ke hobane'ng ha motlakase o theoha ka tšohanyetso ho 0mA ho tloha 200mA+ ha ke ntse ke tjhaja libeteri ho PDVS 2 Mini?

A. Libetri tsa Lithium-Ion PP3 li lefisoa ka letoto, joalo ka lisele tse peli ka har'a betere ka 'ngoe. Ho bohlokoa bakeng sa ho tjhaja ka katleho hore libeteri li lekana le mofuta o tšoanang 'me li na le matla a tšoanang a ho tjhaja ho tsona pele u leka ho li tjhaja. Ho hloleha ho etsa sena ho ka bolela hore potoloho ea ts'ireletso ea kahare ea e 'ngoe ea libeteri e khona ho bona hore na ho na le monyetla oa ho tjhaja le ho tima. Letšoao la sena ke hore ha u ntse u lefella libeteri ka hare ho PDVS 2 Mini hore ka tšohanyetso e khaotsa ho tjhaja 'me tefiso ea hona joale e theohela ho 0 mA. Ho lokisa sena, tlosa libeteri ho PDVS 2 Mini 'me u li lefise li arohane ka tjhaja e ikemetseng. Sena se tla li bapisa hape 'me u ka li khutlisetsa ho PDVS 2 Mini. Haeba bothata bona bo phehella, o ka ba le betri e sa sebetseng hantle / e fokola.

P. Na nka tsamaisa PDVS 2 Mini ntle le libeteri tse kentsoeng?

K. U ka khona, empa ho ipapisitsoe le ho nepahala le botsitso boo u bo batlang ka tlhahiso ha e khothalletsoe. Lisebelisoa tsa kantle tsa DC ka linako tse ling li ka hlahisa lerata le liloko tsa fatše ka har'a sistimi. Ho sebetsa ka libeteri ho hanana le sena.Sena ke 'nete hape ha ho sebetsa ka libeteri le ka Kenyo ea kantle ea DC e hokahaneng.

P. Nka sebelisa mohloli ofe oa matla ho tjhaja libeteri?

A. U sebelisa sehokelo sa DC (mohatla) seo u se filoeng u ka sebelisa motlakase o fe kapa o fe oa elektroniki o khonang bonyane 250 mA. E behe feela ho 20 V. Ka voltage o ka boela oa tsamaisa yuniti ka ho sa feleng phepelong ea motlakase ea benche. U ka e tsamaisa ka mokhoa ona ka mokhoa o sireletsehileng ka libeteri tse kentsoeng hobane hang ha libeteri li tjhaja ka botlalo, potoloho ea ho tjhaja e tla tima. Ho eletsoa ka matla ho ba hlokolosi haholo ha o sebelisa lisebelisoa tsa motlakase tsa mofuta oa plug ea lebota kaha haholo mofuta oa linear o ka hlahisa vol e phahameng haholo.tage ho feta e hatisitsoeng. Hape, ho eletsoa hore o se ke oa sebelisa lisebelisoa tsa motlakase tsa mofuta oa mofuta oa lebota kaha tsena li ka ba lerata le lerata.

P. Na ho na le mofuta oa Apple kapa Linux oa PDVS 2 Mini Windows app?

K. Ka bomalimabe ha ho joalo, ke khona ho ngola khoutu bakeng sa komporo ea Windows feela. Leha ho le joalo, ascii based serial protocol e fumaneha ka kopo haeba u batla ho ngola ea hau.

P. Na ho na le blob ea sealant ho PCB eaka e koahelang likarolo tse ling?

K. Sena ha se taba ea boleng, empa ke ho sireletsa likaroloana tsa sefe ea DAC ho mathata a ka bang teng a mongobo. The sealant e sebelisoang ha e senyehe ebile e etselitsoe lisebelisoa tsa elektroniki.

P. Ha ke fetola tlhahiso ka palo e nyane haholo (10 µV) tlhahiso ha e fetohe haholo?

K. E ea fetoha, e mpa e le mohato o amehang oa INL lipakeng tsa likotoana tse peli e kanna ea ba nyane hoo e kanna ea se hlahelle ho DMM ea hau, le ka lebaka la ho pota-pota.

TLHOKOMELO SEHLAHLISO

Boitsebiso bo hlahlobiloe ka hloko ’me ho lumeloa hore bo nepahetse; leha ho le joalo, ha ho boikarabelo bo nkoang bakeng sa ho se nepahale. Software/firmware ena ea yuniti ea sebele e rometsoeng e ka fetoha 'me e ka fapana le litaba tsa bukana ena.
wrytech e na le tokelo ea ho etsa liphetoho ntle le tsebiso e eketsehileng ho lihlahisoa life kapa life ho ntlafatsa ts'epo, ts'ebetso, kapa moralo. wrytech ha e nke boikarabello bofe kapa bofe bo hlahang ka lebaka la ts'ebeliso kapa ts'ebeliso ea sehlahisoa kapa potoloho efe kapa efe; hape ha e fane ka laesense leha e le efe tlas'a litokelo tsa eona tsa patent tsa ba bang.
Leano le akaretsang la wrytech ha le khothaletse tšebeliso ea lihlahisoa tsa eona ho tšehetsa bophelo, lits'ebetso tsa sefofane kapa mesebetsi e meng ea bohlokoa moo ho hloleha kapa ho se sebetse hantle ha sehlahisoa ho ka behang bophelo kapa kotsi ka kotloloho. Ts'ebeliso ea lihlahisoa tsa wrytech ts'ehetso ea bophelo, lits'ebetso tsa sefofane kapa mesebetsi e meng ea bohlokoa joalo e nka likotsi tsohle tsa ts'ebeliso e joalo mme e fana ka kotlo khahlanong le tšenyo eohle.

ipment">RETURN OF USED EQUIPMENT

Ho ea ka Molao oa Jeremane oa Lisebelisoa tsa Motlakase le Electronic (ElektroG) (§7a ElektroG), moetsi e mong le e mong o tlamehile ho fana ka monyetla o lekaneng oa ho khutlisa lisebelisoa tsa khale.
Re u fa khetho ea ho khutlisa sesebelisoa sa hau sa khale ho rona.
Thepa e khutlisang e lefelloa ke motho ea e rometseng. Ha ho na litšenyehelo bakeng sa ho lahla lisebelisoa tsa khale bakeng sa motho ea li romelang.
Ka kopo ikopanye le rona bakeng sa tlhaloso e eketsehileng mabapi le tlaleho - sheba lintlha tse ka tlase.

TS'ELISO
wrytech
Johannes Voderobermeier
Fröttmaninger Str .14 b
80805 München
Web wrytech.eu
Lengolo-tsoibila info@wrytech.eu
WEEE-Reg.-Nr. DE76235810

Litokomane / Lisebelisoa

WRYTECH PDVS 2 Mini Handheld Precision Digital VoltagMohloli [pdf] Bukana ea Mosebelisi
PDVS-2-Mini, PDVS 2 Mini Handheld Precision Digital Voltage Mohloli, PDVS 2 Mini, Handheld Precision Digital Voltage Mohloli, Precision Digital Voltage Mohloli, Digital Voltage Mohloli, Moqtage Mohloli, Mohloli

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