Sehlahisoa se Chesang

Mokhoa oa ho lekanya tekanyo ea khatello ea indasteri

1344 mantsoe | E qetetse ho ntlafatsoa: 2026-03-07 | By Liletsa tsa Guanshan
Guanshan Instruments   - author
Mongoli: Guanshan Instruments
Moetsi oa Khatello ea Khatello - SF6 Gas Density Monitor
Guanshan Instrument ke setsebi sa moetsi oa likhatello tsa khatello, ea sebetsanang le tšepe e sa hloekang, kakaretso, capsule, diaphragm, mokelikeli-e tlatsitsoeng, le litekanyo tsa khatello ea matla a khoheli.
How to calibrate an industrial pressure gauge

Tekanyo ea khatello ea hau e tsitlallela hore phaephe e 'ngoe le e 'ngoe e se e tla phatloha kapa e bataletse - e koalehile ho zero, 'me joale sehlopha sa hau sa tlhokomelo se se nka joaloka senohe sa moody ho e-na le sesebelisoa sa sebele.

E lokise ka mokhoa oa litšupiso, latela mokhoa o hlakileng oa mohato ka mohato, 'me u netefatse liphetho ho latela tataiso e amohetsoeng joalo ka ena.Tlaleho ea tekanyo ea khatello ea NIST.

⚙️ Ho utloisisa litlelase tsa ho nepahala ha likhakanyo tsa khatello le linako tsa ho lekanya

Ho lekanya tekanyo ea khatello ea indasteri ka nepo ho qala ka ho tseba sehlopha sa eona sa ho nepahala, mofuta oa ts'ebetso le boemo ba kotsi. Sena se u thusa ho khetha linako tse nepahetseng tsa calibration le lintlha tsa tlhahlobo.

Bapisa mofuta oa gauge le ts'ebetso: litekanyo tsa bohloeki, tsa capsule kapa tsa ho ikopanya le indasteri e 'ngoe le e' ngoe e hloka mekhoa e hlophisitsoeng le litekanyetso tse ka lateloang tsa ts'ebetso e bolokehileng, e sebetsang hantle.

1. Litlelase tsa bohlokoa tsa ho nepahala le mamello e tloaelehileng

Lihlopha tsa ho nepahala tse kang 0.25, 0.5, 1.0, le 1.6 li hlalosa phoso e kholo e le peresente ea tekanyo e feletseng. Linomoro tse tlase li bolela ho nepahala ho holimo.

  • Sehlopha sa 0.25-0.5: lits'ebetso tse mahlonoko, phetisetso ea litokelo
  • Sehlopha sa 1.0-1.6: litšebeletso tse akaretsang tsa indasteri
  • Sehlopha sa 2.5+: sesupo se sa sebetseng kapa ho beha leihlo ho se bohlokoa

2. Linako tse tloaelehileng tsa calibration bakeng sa likhakanyo tsa indasteri

Likhahla li itšetlehile ka kotsi e mahareng, ea vibrate le polokeho. Litsela tse nang le kotsi e kholo li hloka nako e khuts'oane, athe lits'ebeletso tse hloekileng le tse tsitsitseng li ka nka nako e telele.

TshebeletsoNako e sisintsweng
Li-loops tse bohlokoa tsa polokeho3-6 likhoeli
Mekhoa e tloaelehileng ea mekhoaLikhoeli tse 12
Maemo a hloekileng a lab18-24 likhoeli

3. Ho bapisa mofuta oa gauge ho ts'ebeliso

Khetha mofuta oa gauge bakeng sa maemo a mahareng, khatello ea khatello le bohloeki ho fokotsa ho hoholeha le ho lelefatsa linako tse tsitsitseng tsa ho lekanya.

4. Ho khetha litekanyetso tsa litšupiso le litekanyetso tse sa tsitsang

Sebelisa tekanyo ea litšupiso bonyane ka makhetlo a mane ho feta tekanyo e tlas'a teko. Kenyelletsa thempereichara, ho hlopha, le tharollo tekanyetsong ea hau ea ho hloka botsitso.

  • Hlahloba litifikeiti tsa ho latedisa
  • Laola mocheso oa tikoloho le ho thothomela
  • Rekota data e felletseng ea "joalokaha e fumanoa" le "ho le letšehali".

🧪 Ho lokisa lisebelisoa tsa ho lekanya, mecha ea litaba le ts'ireletso bakeng sa litsebi

Boitokisetso bo botle bo fokotsa liphoso le meeli ea ho pepesehela khatello e kotsi kapa mecha ea litaba. Rera lisebelisoa, mehato e sireletsehileng ea ho itšehla thajana, le litokomane pele u ama sekala.

Sebelisa litaelo tse hlakileng tsa mosebetsi, mekhoa ea ho koala, le lisebelisoa tse nepahetseng ho qoba ho lutla, likhatello tse fosahetseng, le tšenyo ea gauge le sesebelisoa sa referense.

1. Ho khetha lisebelisoa tse nepahetseng tsa ho lekanya

Khetha mohloli oa khatello le litšupiso tse tsamaellanang le mefuta e fapaneng ea tekanyo le bohareng, joalo ka lisebelisoa tsa ho hlahloba boima ba 'mele, li laola khatello, kapa lipompo tsa letsoho.

RangeSesebelisoa
Vacuum / tlasePompo ea vacuum + referense ea dijithale
Khatello e maharengPompo ea letsoho e nang le phetoho e ntle
Khatello e phahamengTeko ea boima ba 'mele kapa ea bapisang

2. Ho khetha mecha ea phatlalatso ea calibration (gas vs. liquid)

Khetha moea, naetrojene, kapa oli ho ipapisitse le mokhoa oa ho sebetsa le moetso oa gauge. Qoba ho kopanya mecha ea litaba e sa lumellaneng e ka silafatsang lehlakore la tšebetso.

  • Sebelisa khase bakeng sa khatello e tlase le lits'ebetso tse hloekileng
  • Sebelisa mokelikeli bakeng sa likhatello tse phahameng le botsitso bo betere
  • Hlakola ka hloko ha u chencha mefuta ea mecha ea litaba

3. Tšireletso ea tšireletso le mekhoa ea ho koala

Arola ts'ebetso, khatello ea moea ka botlalo, 'me u sebelise Lockout/tagout. Apara ts'ireletso ea mahlo le matsoho neng kapa neng ha u hakolla li-gauge ho tsoa ho litsamaiso tse hatelletsoeng.

  • Koala li-valve tse ka holimo le tse bulehileng
  • Netefatsa khatello ea zero ka tekanyo ea teko
  • Sebelisa litebele kapa lithebe bakeng sa liteko tsa khatello e phahameng

4. Tlhahlobo ea data ea litloaelo tsa calibration drift

Latela liphoso tsa "joalokaha ho fumanoa" ha nako e ntse e ea ho lokisa linako tsa ho lekanya le ho bona li-gauge tse hlolehang pele li baka maemo a sa sireletsehang.

📏 Mokhoa oa mohato ka mohato oa ho fetola lefela le ho lekanya litekanyo tsa nako

Sebelisa mohloli o tsitsitseng oa khatello le gauge ea referense e lateloang. Kamehla rekota 'malo o fumanehang' pele o fetola tokiso efe kapa efe ea mochini kapa ea elektroniki.

Sebetsa holimo le tlase ho sekhahla ka mehato e menyane ho senola hysteresis, khohlano ea mochini, kapa lintlha tse ka 'nang tsa se ke tsa bonahala sebakeng se le seng.

1. Ho arola, ho kenya, le ho lekola gauge e lutlang

Hakolla sekala ho tloha tšebetsong, li-cap lines, 'me u hokahane le calibrator ka li-adapter tse nepahetseng le li-sealant ho qoba ho lutla.

  • E thethehe boemong ba mahlo
  • Sebelisa theipi ea khoele kapa li-gaskets ha ho hlokahala
  • Lekola manonyeletso ka teko ea ho lutla ha khatello e tlase

2. Ho etsa liphetoho tsa zero maemong a litšupiso

Ha ho na khatello e sebelisitsoeng le gauge e kentsoeng, netefatsa hore pointer e lutse hantle ho zero, ebe u lokisa sekoti sa zero kapa bezel ha ho hlokahala.

MohatoKetso
1Sebelisa khatello ea 0% 'me u emele botsitso
2Hlokomela phoso ea "joalokaha e fumanoe" lefela
3Fetola mochine oa zero ka hloko

3. Ho hlahloba bolelele ba nako, linearity, le hysteresis

Kenya khatello mehatong ea ho ea holimo le tlase (mohlala 0, 25, 50, 75, 100%) 'me u ngole lipalo ka bobeli ho netefatsa nako le mola.

  • Bapisa gauge le litšupiso ntlheng ka 'ngoe
  • Bala phoso e le peresente ea sekala se felletseng
  • Pheta potoloho e fokotsehang ho bona hysteresis

🔧 Ho sebetsana le liphoso tse tloaelehileng tsa calibration, hysteresis, le nonlinearity litekanyong tsa khatello

Li-gauge tse ngata lia hloleha ka lebaka la ts'ebetso ea mochini, boima bo feteletseng, kapa tšilafalo. Lemoha mathata esale pele ka ho sekaseka mekhoa ea liphoso ho fapana le ho lokisa lefela le bolelele.

Sebelisa mokhoa o hlophisitsoeng oa ho rarolla mathata ho etsa qeto ea hore na u lokisoe neng, u hlophise bocha, kapa u nke sebaka sa gauge ho boloka ts'ebetso ea semela e bolokehile ebile e sebetsa hantle.

1. Ho khetholla mekhoa e tloaelehileng ea liphoso

Libopeho tse fapaneng tsa phoso li supa lisosa tse fapaneng. Li-flat offsets li fapana le liphoso tse kobehileng kapa likheo tse kholo lipakeng tsa lebelo le ntseng le eketseha.

Mofuta oa PhosoMohlomong Lebaka
Offset feelaKhatello e ntseng e eketseha
Phoso ea spanElastic element mokhathala
NonlinearityHo tlala kapa tshenyo

2. Ho sebetsana le hysteresis le likhohlano tsa mechine

Liphapang tse kholo lipakeng tsa ho bala ha maemo a holimo le a tlase hangata li tsoa ho khohlano, litšila, kapa ho roala motsamao le khokahano.

  • Tlanya mokotla ka bonolo 'me u bale hape
  • Hlahloba le ho hloekisa mekhoa ha ho khoneha
  • Kenya sebaka sa li-gauge ka hysteresis e phehellang

3. Nako ea ho lokisa, ho kheloha, kapa ho fetola gauge

Haeba liphoso tsa calibration li feta meeli le ka mor'a ho lokisoa, nahana ka ho fokotsa sebaka sa ts'ebetso kapa ho fetola yuniti ka botlalo.

  • U se ke ua sebelisa li-gauge tse senyehileng ho loops ea tšireletso
  • Tšoaea mekhahlelo e nyenyefalitsoeng ka ho hlaka
  • Ntlafatsa lirekoto tsa calibration ka mor'a qeto ka 'ngoe

🏭 Ho theha sistimi ea lirekoto tsa calibration ho sebelisa litekanyetso tsa litšupiso tsa Guanshan Instruments

Sistimi e hlophisitsoeng ea lirekoto tsa lirekoto e paka hore ea lumellana, e ts'ehetsa litlhahlobo, 'me e thusa ho ntlafatsa linako tse ipapisitseng le ho hloleha ha 'nete le data ea ho thella.

Sebelisa litekanyetso tsa litšupiso tsa Guanshan Instruments ho ntlafatsa ho lateloa le ho kopanya mekhoa ho pholletsa le limela, mela le mefuta e fapaneng ea litekanyo.

1. Ho hlalosa libaka tsa data bakeng sa tekanyo e 'ngoe le e' ngoe ea khatello

Rekota lintlha tsohle tsa bohlokoa e le hore u tsebe ho tseba tšebetso, litšenyehelo, le kotsi bakeng sa gauge e 'ngoe le e 'ngoe setsing sa hau ha nako e ntse e ea.

TšimoMohlala
Tag / SebakaPIT-101 / Mohala oa boiler
Range/ Sehlopha0–16 bar, Sehlopha sa 1.0
Letsatsi la ho qetela / Le hlahlamang la Cal2025-01-10 / 2026-01-10

2. Ho hokahanya data ea calibration le litekanyetso tsa litšupiso

Boloka likhokahano lipakeng tsa tekanyo e 'ngoe le e 'ngoe ea gauge le maemo a litšupiso a Guanshan a sebelisitsoeng, ho kenyeletsoa linomoro tsa serial le matsatsi a felloang ke nako setifikeiti.

  • Boloka likopi tsa litifikeiti tsa litšupiso
  • Latela matsatsi a ntlafatso ea litšupiso
  • Litekanyo tsa lifolakha tse lekiloeng ka litekanyetso tse feliloeng ke nako

3. Ho sebelisa litlaleho tsa mekhoa ho ntlafatsa linako le ho reka

Sekaseka sekgahla sa ho hoholeha le ho hloleha ho fetola dinako, ho kgetha dimotlolo tse betere, le ho rera tse ding pele ho hloleha ho ama tlhahiso kapa polokeho.

  • Khutsufatsa linako bakeng sa li-gauge tse hoholehang ka potlako
  • Ema holim'a mefuta e tsitsitseng, e tiileng
  • Hlophisa lethathamo la lintho tse setseng le lintlha tsa morao-rao

Qetello

Tekanyetso e sebetsang ea likhatello tsa khatello e kopanya lisebelisoa tse nepahetseng, mekhoa e sireletsehileng ea ho sebetsa, le lirekoto tse hlophisitsoeng hantle. Sebelisa mekhoa e hlakileng ea ho laola zero, span, le hysteresis ho pholletsa le mefuta eohle ea ts'ebetso.

Ka ho kopanya linako tse hlophisitsoeng le litekanyetso tsa litšupiso tsa Guanshan Instruments, o ka boloka 'malo o tšepahalang, oa fokotsa nako e sa reroang, le ho ts'ehetsa ts'ebetso e matla ea tlhahlobo le polokeho.

Lipotso tse atisang ho botsoa mabapi le indasteri ea khatello ea khatello

1. Ke hangata hakae ke lokelang ho lekanya tekanyo ea khatello ea indasteri?

Limeleng tse ngata, li-gauge li lekantsoe ka mor'a likhoeli tse ling le tse ling tse 6-12. Litšebeletso tsa polokeho ea bohlokoa kapa lits'ebeletso tsa libaesekele tse phahameng hangata li hloka nako e khuts'oane ho latela nalane ea ho hoholeha le boemo ba kotsi.

2. Ke sehlopha sefe sa ho nepahala seo ke se hlokang bakeng sa taolo ea ts'ebetso?

Bakeng sa taolo e tloaelehileng ea indasteri, Sehlopha sa 1.0 kapa 1.6 hangata se lekane. Bakeng sa phetisetso ea litlamong, polokeho, kapa meeli e thata ea boleng, nahana ka Sehlopha sa 0.5 kapa ho feta.

3. A na nka lekanya sekala sebakeng sa mohala?

E, haeba u ka arola le ho hatella ka mokhoa o sireletsehileng gauge ka calibrator e nkehang habonolo. Kamehla u latele mekhoa ea ho notlela limela, ho kenya moea, le mekhoa ea tumello pele.

4. Ke eng e etsang hore sekala sa khatello ea kelello se theohe boemong ba ho lekanngoa?

Mabaka a tloaelehileng a kenyelletsa ho thothomela, khatello e feteletseng, ho palama baesekele, ho bola, le tšilafalo ea ntho e utloang kapa motsamao ha nako e ntse e ea.

5. Ke lokela ho khutlisa neng ho e-na le ho lekanya sekala bocha?

Haeba gauge e bontša ho se lumellane ho matla, hysteresis e boima, kapa e sa khone ho finyella ho nepahala ka mor'a hore e lokisoe, ho nkela sebaka ho sireletsehile 'me hangata ho boloka nako e telele.

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