
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 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.
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.
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.
| Tshebeletso | Nako e sisintsweng |
|---|---|
| Li-loops tse bohlokoa tsa polokeho | 3-6 likhoeli |
| Mekhoa e tloaelehileng ea mekhoa | Likhoeli tse 12 |
| Maemo a hloekileng a lab | 18-24 likhoeli |
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.
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.
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.
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.
| Range | Sesebelisoa |
|---|---|
| Vacuum / tlase | Pompo ea vacuum + referense ea dijithale |
| Khatello e mahareng | Pompo ea letsoho e nang le phetoho e ntle |
| Khatello e phahameng | Teko ea boima ba 'mele kapa ea bapisang |
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.
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.
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.
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.
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.
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.
| Mohato | Ketso |
|---|---|
| 1 | Sebelisa khatello ea 0% 'me u emele botsitso |
| 2 | Hlokomela phoso ea "joalokaha e fumanoe" lefela |
| 3 | Fetola mochine oa zero ka hloko |
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.
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.
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 Phoso | Mohlomong Lebaka |
|---|---|
| Offset feela | Khatello e ntseng e eketseha |
| Phoso ea span | Elastic element mokhathala |
| Nonlinearity | Ho tlala kapa tshenyo |
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.
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.
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.
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.
| Tšimo | Mohlala |
|---|---|
| Tag / Sebaka | PIT-101 / Mohala oa boiler |
| Range/ Sehlopha | 0–16 bar, Sehlopha sa 1.0 |
| Letsatsi la ho qetela / Le hlahlamang la Cal | 2025-01-10 / 2026-01-10 |
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.
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.
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.
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.
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.
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.
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.
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.