Manual mai amfani
PCE-DOM Series Oxygen Mita
Canjin ƙarshe: 17 Disamba 2021
v1.0

Ana iya samun littafin jagorar mai amfani a cikin yaruka daban-daban ta amfani da binciken samfuran mu akan: www.pce-instruments.com 

Bayanan aminci

Da fatan za a karanta wannan littafin a hankali kuma gaba ɗaya kafin amfani da na'urar a karon farko. Ƙwararrun ma'aikata ne kawai za a iya amfani da na'urar kuma ma'aikatan PCE Instruments su gyara su.
Lalacewa ko raunin da ya haifar ta rashin kiyaye littafin an cire su daga alhakinmu kuma ba garantin mu ya rufe shi ba.

• Dole ne a yi amfani da na'urar kawai kamar yadda aka bayyana a cikin wannan jagorar koyarwa. Idan aka yi amfani da shi in ba haka ba, wannan na iya haifar da yanayi mai haɗari ga mai amfani da lalacewa ga mita.
• Ana iya amfani da kayan aikin ne kawai idan yanayin muhalli (zazzabi, dangi zafi, ...) suna cikin kewayon da aka bayyana a cikin ƙayyadaddun fasaha. Kada a bijirar da na'urar zuwa matsanancin zafi, hasken rana kai tsaye, matsanancin zafi ko danshi.
• Kada a bijirar da na'urar ga girgiza ko girgiza mai ƙarfi.
• ƙwararrun ma'aikatan PCE Instruments ne kawai ya kamata a buɗe shari'ar.
• Kada kayi amfani da kayan aiki lokacin da hannunka ya jike.
• Kada ku yi wani canje-canje na fasaha ga na'urar.
• Ya kamata a tsaftace kayan aikin tare da talla kawaiamp zane. Yi amfani da tsabtace tsaka-tsaki na pH kawai, babu abrasives ko kaushi.
• Dole ne kawai a yi amfani da na'urar tare da na'urorin haɗi daga PCE Instruments ko makamancin haka.
• Kafin kowane amfani, bincika harka don lalacewar bayyane. Idan kowace lalacewa ta ganuwa, kar a yi amfani da na'urar.
• Kada kayi amfani da kayan a cikin yanayi masu fashewa.
• Ba za a wuce iyakar ma'auni kamar yadda aka bayyana a cikin ƙayyadaddun bayanai ba a kowane hali.
• Rashin kiyaye bayanan aminci na iya haifar da lalacewa ga na'urar da rauni ga mai amfani.

Ba mu ɗauki alhakin buga kurakurai ko wasu kurakurai a cikin wannan littafin ba.
Muna nuna ƙayyadaddun sharuɗɗan garantin mu waɗanda za a iya samun su a cikin sharuɗɗan kasuwancin mu gabaɗaya.
Idan kuna da wasu tambayoyi tuntuɓi Kayan aikin PCE. Ana iya samun bayanan tuntuɓar a ƙarshen wannan littafin.

Bayanin na'urar

2.1 Bayanan fasaha

Ayyukan aunawa	Kewayon aunawa	Ƙaddamarwa	Daidaito
Oxygen a cikin ruwaye	0 … 20 mg/l	0.1 mg/L	± 0.4 mg/L
Oxygen a cikin iska (ma'aunin tunani)	0… 100 %	0.1%	± 0.7%
Zazzabi	0 ... 50 ° C	0.1 °C	± 0.8 °C
Ƙarin bayani dalla-dalla
Tsawon igiya (PCE-DOM 20)	4 m
Raka'a zafin jiki	° C / ° F
Nunawa	LC nuni 29 x 28 mm
Ramuwar zafin jiki	ta atomatik
Ƙwaƙwalwar ajiya	MIN, MAX
Kashewar wuta ta atomatik	bayan kamar mintuna 15
Yanayin aiki	0 … 50°C, <80% RH.
Tushen wutan lantarki	4 x 1.5 V AAA baturi
Amfanin wutar lantarki	kusan 6.2mA
Girma	180 x 40 x 40 mm (naúrar hannu ba tare da firikwensin ba)
Nauyi	kusan 176 g (PCE-DOM 10) kusan 390 g (PCE-DOM 20)

2.1.1 Abubuwan da aka gyara PCE-DOM 10
Sensor: OXPB-19
Saukewa: OXHD-04
2.1.2 Abubuwan da aka gyara PCE-DOM 20
Sensor: OXPB-11
Saukewa: OXHD-04
2.2 Gaban gaba
2.2.1 PCE-DOM 10
3-1 Nuni
3-2 Kunnawa / Kashe
3-3 KYAUTA maɓalli
3-4 REC key
3-5 Sensor tare da diaphragm
3-6 Bangaren baturi
3-7 Kariya hula
2.2.2 PCE-DOM 20
3-1 Nuni
3-2 Kunnawa / Kashe
3-3 KYAUTA maɓalli
3-4 REC key
3-5 Sensor tare da diaphragm
3-6 Bangaren baturi
Haɗin firikwensin 3-7
3-8 Filogi na Sensor
3-9 Kariya hula

Hankali: Na'urar firikwensin PCE-DOM 20 an rufe shi da hular kariyar ja wanda dole ne a cire kafin auna!

Umarnin aiki

Lokacin amfani da mita a karon farko, firikwensin na'urar oxygen dole ne a cika shi da maganin electrolyte OXEL-03 sannan a daidaita shi.

3.1 Canza raka'a
Don canza sashin oxygen, danna kuma riƙe maɓallin "HOLD" na akalla daƙiƙa 3. Kuna iya zaɓar "mg/L" ko "%".
Don canza naúrar zafin jiki, danna ka riƙe maɓallin "REC" na akalla daƙiƙa 3. Kuna iya zaɓar °C ko °F.
3.2 Calibration
Kafin aunawa, PCE-DOM 10/20 dole ne a daidaita shi cikin iska mai kyau. Da farko cire hular kariyar launin toka daga firikwensin. Sannan kunna kayan gwajin ta amfani da maɓallin kunnawa/kashe. Nunin sai ya nuna ƙima da aka auna da zafin jiki na yanzu:

Babba, babban nuni yana nuna ƙimar da aka auna na yanzu. Jira kusan Minti 3 har sai nunin ya daidaita kuma ƙimar da aka auna ba ta ƙara canzawa ba.
Yanzu danna maɓallin HOLD domin nuni ya nuna Riƙe. Sannan danna maɓallin REC. CAL zai yi haske a cikin nunin kuma ƙidaya zai fara ƙirgawa daga 30.

Da zaran an gama kirgawa, mitar iskar oxygen ta koma yanayin aunawa ta al'ada kuma an gama daidaitawa.

Mitar oxygen ya kamata yanzu ta nuna ƙimar da aka auna tsakanin 20.8 … 20.9 % O2 a cikin iska mai kyau.
Alama: Daidaitawa yana aiki mafi kyau lokacin da aka yi a waje da cikin iska mai kyau. Idan hakan bai yiwu ba, ana iya daidaita mita a cikin ɗaki mai kyau sosai.
3.3 Auna narkar da iskar oxygen a cikin ruwaye
Bayan da aka gudanar da daidaitawa kamar yadda aka bayyana a babi na 3.2, ana iya amfani da mitar oxygen don auna narkar da iskar oxygen a cikin ruwaye.
Danna maɓallin UNIT na daƙiƙa uku don canza naúrar daga %O2 zuwa mg/l. Yanzu sanya kan firikwensin a cikin ruwa don auna kuma a hankali matsar da mita (kan firikwensin) baya da gaba a cikin ruwan. Za'a iya karanta sakamakon auna daga nunin bayan 'yan mintuna kaɗan.
Alama: Domin samun sakamako mai sauri da ainihin ma'auni, dole ne a motsa mita a cikin ruwa a gudun kusan. 0.2 … 0.3 m/s. A cikin gwaje-gwajen dakin gwaje-gwaje, ana ba da shawarar a motsa ruwa a cikin beaker tare da injin maganadisu (misali PCE-MSR 350).
Bayan an gama ma'auni, za'a iya wanke lantarki da ruwan famfo kuma ana iya sanya hular kariya akan firikwensin.
3.4 Ma'auni na iskar oxygen
Bayan daidaitawa, ana iya amfani da mitar oxygen don auna abun cikin iskar oxygen na yanayi.
Don yin wannan, saita naúrar zuwa O2%.
Lura: Wannan aikin aunawa yana ba da ma'aunin nuni kawai.
3.5 Ma'aunin zafin jiki
Yayin aunawa, mitar oxygen tana nuna matsakaicin zafin jiki na yanzu.
Don canza naúrar, danna maɓallin REC na akalla daƙiƙa 2 don kunna naúrar tsakanin °C da °F.
Lura: Babu wannan aikin lokacin da mitar oxygen ke cikin yanayin ƙwaƙwalwa.
3.6 Bayanan daskarewa a cikin nuni
Idan ka danna maɓallin HOLD yayin aunawa, nuni na yanzu yana daskarewa. Gunkin riƙon yana bayyana a nunin.
3.7 Ajiye bayanan da aka auna (MIN HOLD, MAX HOLD)
Wannan aikin yana tabbatar da cewa bayan kunna wannan aikin, ana ajiye mafi ƙanƙanta da matsakaicin ma'auni a cikin nuni.
3.7.1 Ajiye mafi girman ƙima
Danna kuma saki maɓallin REC. Sannan alamar REC yana bayyana a cikin nuni. Lokacin da ka sake danna maɓallin REC, nuni yana nuna REC MAX kuma da zaran ƙimar da aka auna ta wuce matsakaicin ƙima, ana sabunta matsakaicin ƙimar. Idan ka danna maɓallin HOLD, aikin MAX Hold ya ƙare. REC kawai yana bayyana a cikin nuni.
3.7.2 Ajiye mafi ƙarancin ƙima
Idan aikin žwažwalwar ajiya ya kunna ta maþallin REC, zaku iya nuna mafi ƙarancin ƙima akan nuni ta sake latsa maɓallin REC. Nunin zai kuma nuna REC MIN.
Danna maɓallin HOLD yana ƙare aikin kuma alamar REC yana bayyana a cikin nuni.
3.7.3 Ƙare yanayin ƙwaƙwalwar ajiya
Lokacin da alamar REC ta bayyana a nuni, ana iya soke wannan aikin ta latsa maɓallin REC na akalla daƙiƙa biyu. Mitar iskar oxygen sannan ta koma yanayin aunawa ta al'ada.

Kulawa

4.1 Amfani da farko
Lokacin amfani da mitar oxygen a karon farko, dole ne a cika firikwensin da maganin electrolyte OXEL-03 sannan a daidaita shi.
4.2 Kula da firikwensin
Idan ba za a iya daidaita mita ba ko kuma karatun bai bayyana karye akan nuni ba, ya kamata a yi la'akari da waɗannan abubuwan.
4.2.1 Gwajin electrolyte
Duba yanayin electrolyte a kan firikwensin. Idan electrolyte ya bushe ko datti, yakamata a tsaftace kan da ruwan famfo. Sannan cika bakin hular da sabon electrolyte (OXEL-03) kamar yadda aka bayyana a babi Feeler! Verweisquelle koneke niche mai kula da kuɗi..
4.2.2 Kula da diaphragm
Teflon diaphragm yana iya barin kwayoyin oxygen su wuce ta cikinsa, wannan shine yadda mita oxygen zai iya auna oxygen. Duk da haka, manyan kwayoyin halitta suna sa membrane ya toshe. Saboda wannan dalili, ya kamata a maye gurbin diaphragm idan ba a iya daidaita mita ba duk da sabon electrolyte. Hakanan ya kamata a maye gurbin diaphragm idan wani tasiri ya lalace.
Hanyar canza diaphragm yayi kama da na sake cika electrolyte.
Cire baƙar hula tare da diaphragm daga kan firikwensin. Tsaftace firikwensin da ruwan famfo.
Cika sabon ruwan electrolyte cikin sabon hula tare da diaphragm (OXHD-04). Sa'an nan kuma murƙushe baƙar hular baya kan firikwensin kuma a ƙarshe yi aikin daidaitawa kamar yadda aka bayyana a babi na 3.2

4.3 Sauya baturi
Lokacin da nuni ya nuna wannan gunkin, dole ne a maye gurbin batura don tabbatar da aikin da ya dace na mitar oxygen. Don yin wannan, buɗe murfin ɓangaren baturi na mita kuma cire tsoffin batura. Sannan saka sabbin batura 1.5 V AAA cikin mita. Tabbatar cewa polarity daidai ne. Bayan an saka sabbin batura, rufe sashin baturin.

Tuntuɓar

Idan kuna da wasu tambayoyi, shawarwari ko matsalolin fasaha, da fatan za ku yi shakka a tuntuɓe mu. Za ku sami bayanan tuntuɓar da suka dace a ƙarshen wannan jagorar mai amfani.

zubarwa

Don zubar da batura a cikin EU, umarnin 2006/66/EC na Majalisar Turai ya shafi. Saboda gurɓatattun abubuwan da ke ƙunshe, batir dole ne a zubar da shi azaman sharar gida. Dole ne a ba su wuraren tattarawa da aka tsara don wannan dalili.
Domin bin umarnin EU 2012/19/EU muna ɗaukar na'urorin mu baya. Ko dai mu sake amfani da su ko kuma mu ba su ga kamfanin sake yin amfani da su wanda ke zubar da na'urorin daidai da doka.
Ga ƙasashen da ke wajen EU, batura da na'urori yakamata a zubar dasu daidai da ƙa'idodin sharar gida.
Idan kuna da wasu tambayoyi, tuntuɓi Kayan aikin PCE.

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Bayanan tuntuɓar kayan aikin PCE

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Takardu / Albarkatu

Kayan aikin PCE PCE-DOM 10 Narkar da Mitar Oxygen [pdf] Manual mai amfani PCE-DOM 10 Narkar da Mitar Oxygen, PCE-DOM 10, Narkar da Mitar Oxygen, Mitar Oxygen

Magana

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