
Igeji yakho yokulinganisa ingcindezi igcizelela ukuthi wonke amapayipi asezoqhuma noma azoqhuma - umugqa awuthi ziro, futhi manje ithimba lakho labalungisayo liyithatha njengebhula eliguquguqukayo esikhundleni sethuluzi langempela.
Lilinganise ngezinga eliyisithenjwa, landela inqubo ecacile yesinyathelo nesinyathelo, futhi uqinisekise imiphumela ngokumelene nesiqondiso esigunyaziwe njengalesi.Umbiko wesilinganiso somfutho we-NIST.
Ukulinganisa igeji yomfutho wezimboni ngendlela efanele kuqala ngokwazi isigaba sayo sokunemba, ububanzi bokusebenza, nezinga lengozi. Lokhu kukusiza ukuthi ukhethe izikhawu zokulinganisa ezifanele namaphoyinti okuhlola.
Qondanisa uhlobo lwegeji nenqubo: amageji okuhlanzeka, ama-capsule, noma okuxhumana kwasembonini ngayinye idinga izinqubo ezihambisanayo kanye namazinga okuthenjwa alandelekayo ukuze asebenze ngendlela ephephile, ephumelelayo.
Izigaba zokunemba ezifana nokuthi 0.25, 0.5, 1.0, kanye no-1.6 zichaza iphutha eliphezulu njengephesenti lesikali esigcwele. Izinombolo eziphansi zisho ukunemba okuphezulu.
Izikhawu zincike kubungozi obumaphakathi, bokudlidliza, kanye nokuphepha. Imigqa enobungozi obukhulu idinga imijikelezo emifushane, kuyilapho izinsiza ezihlanzekile nezizinzile zingasebenza izikhawu ezinde.
| Isevisi | Isikhawu Esiphakanyisiwe |
|---|---|
| Amalophu okuphepha abalulekile | 3-6 izinyanga |
| Imigqa yenqubo evamile | Izinyanga ezingu-12 |
| Izimo zelebhu ezihlanzekile | Izinyanga eziyi-18-24 |
Khetha uhlobo lwegeji ye-medium, i-pressure range, kanye nezidingo zenhlanzeko ukunciphisa ukukhukhuleka nokwelula izikhathi zokulinganiswa ezizinzile.
Sebenzisa indinganiso yereferensi okungenani enembe ngokuphindwe kane kunegeji ehlolwayo. Faka izinga lokushisa, ukukhweza, nokulungiswa kubhajethi yakho yokungaqiniseki.
Ukulungiselela kahle kunciphisa amaphutha futhi kukhawulele ukuchayeka kungcindezi eyingozi noma imidiya. Hlela okokusebenza, izinyathelo eziphephile zokuzihlukanisa, kanye nemibhalo ngaphambi kokuthinta igeji.
Sebenzisa imiyalelo ecacile yomsebenzi, izinqubo zokukhiya, nezinsiza ezilungile ukuze ugweme ukuvuza, izilinganiso zokucindezela okungalungile, nokulimala kukho kokubili igeyiji nedivayisi yereferensi.
Khetha umthombo wengcindezi nereferensi ehambisana nobubanzi begeji nemaphakathi, njengabahloli be-deadweight, izilawuli zokucindezela, noma amaphampu esandla.
| Ibanga | Ithuluzi |
|---|---|
| Vacuum / low | Iphampu ye-vacuum + inkomba yedijithali |
| Ingcindezi emaphakathi | Iphampu yesandla enokulungiswa okuhle |
| Ingcindezi ephezulu | Umhloli we-Deadweight noma isiqhanisi |
Khetha umoya, i-nitrogen, noma uwoyela kuye ngenqubo ne-gauge design. Gwema ukuxuba imidiya engasebenzisani engangcolisa uhlangothi lwenqubo.
Hlukanisa inqubo, ukucindezela kokukhipha umoya ngokugcwele, futhi usebenzise i-lockout/tagout. Gqoka ukuvikela iso nesandla noma nini lapho unqamula amageji kumasistimu anengcindezi.
Landela ngomkhondo amaphutha "njengoba atholakele" ngokuhamba kwesikhathi ukuze ulungise izikhawu zokulinganisa futhi uthole amageji ahlulekayo ngaphambi kokuthi adale izimo ezingaphephile.
Sebenzisa umthombo wengcindezi ozinzile kanye nereferensi yokukala elandelekayo. Hlala urekhoda ukufundwa "njengokutholakele" ngaphambi kokushintsha noma yikuphi ukulungisa kokusebenza noma kwe-elekthronikhi.
Sebenza phezulu naphansi kwebanga ngezinyathelo ezincane ukuze uveze i-hysteresis, ukungqubuzana komshini, noma izinkinga zesikhombi okungenzeka zingabonisi endaweni eyodwa.
Nqamula igeji enqubweni, imigqa yokuvala, bese uxhuma kusikali ngama-adaptha afanelekile nama-sealant ukuze ugweme ukuvuza.
Ngaphandle kokucindezela okusetshenzisiwe kanye negeyiji evuliwe, qinisekisa ukuthi isikhombi sihlala ngqo kuziro, bese ulungisa isikulufu esinguziro noma i-bezel uma kudingeka.
| Isinyathelo | Isenzo |
|---|---|
| 1 | Faka ingcindezi engu-0% bese ulinda ukuzinza |
| 2 | Qaphela iphutha elithi "njengoba litholakele" elinguziro |
| 3 | Lungisa indlela eyiziro ngokucophelela |
Faka ingcindezi ezinyathelweni eziya phezulu naphansi (isibonelo 0, 25, 50, 75, 100%) bese ungena kokubili ukufundwa ukuze uqinisekise ubude nomugqa.
Amageji amaningi ayahluleka ngenxa yokuguga kwemishini, ukugcwala ngokweqile, noma ukungcoliswa. Thola izinkinga kusenesikhathi ngokuhlaziya amaphethini wamaphutha esikhundleni sokulungisa uziro nobude kuphela.
Sebenzisa ukuxazulula inkinga okuhleliwe ukuze unqume ukuthi uzolungiswa nini, uhlele kabusha, noma ushintshe igeji ukuze ugcine ukusebenza kwesitshalo okuphephile nokusebenza kahle.
Izinhlobo zamaphutha ezihlukene zikhomba izimbangela ezahlukene. Ama-flat offset ahluka emaphutheni agobile noma izikhala ezibanzi phakathi kokugijima okwandayo nokunciphayo.
| Uhlobo Lwephutha | Cishe Imbangela |
|---|---|
| I-Offset kuphela | I-Zero shift, ingcindezi ekhuphukayo |
| Iphutha le-span | Ukukhathala kwento ye-elastic |
| Ukungalandeli umugqa | Ukulayisha ngokweqile noma ukulimala |
Umehluko omkhulu phakathi kokufundwa kwe-upscale kanye ne-downscale kuvame ukuvela ekungqubuzaneni, ukungcola, noma ukuguga ekunyakazeni nasekuxhumaneni.
Uma amaphutha okulinganisa eqa imikhawulo ngisho nangemva kokulungiswa, cabanga ukunciphisa ububanzi bokusebenza noma ukufaka esikhundleni seyunithi ngokuphelele.
Isistimu yamarekhodi okulinganisa ahlelekile ifakazela ukuthobelana, isekela ukucwaninga, futhi isiza ukuthuthukisa izikhawu ngokusekelwe ekuhlulekeni kwangempela kanye nedatha ye-drift.
Sebenzisa izindinganiso zereferensi ye-Guanshan Instruments ukuze uthuthukise ukulandeleka futhi uhlanganise izinqubo kuzo zonke izitshalo, imigqa, nezinhlobo zegeji ezihlukile.
Rekhoda yonke imininingwane ebalulekile ukuze ukwazi ukuthrenda ukusebenza, izindleko, kanye nobungozi bayo yonke igeji endaweni yakho ngokuhamba kwesikhathi.
| Inkambu | Isibonelo |
|---|---|
| Maka / Indawo | I-PIT-101 / Umugqa we-boiler |
| Ibanga / Ikilasi | 0–16 ibha, Ikilasi 1.0 |
| Idethi Yokugcina / Yekhalenda Elandelayo | 2025-01-10 / 2026-01-10 |
Gcina izixhumanisi phakathi kokulinganiswa kwegeji ngayinye nezinga lereferensi lase-Guanshan elisetshenzisiwe, okuhlanganisa izinombolo ze-serial kanye nezinsuku zokuphelelwa yisikhathi kwesitifiketi.
Hlaziya izilinganiso zokukhukhuleka nezokuhluleka ukuze ubuyekeze izikhawu, ukhethe amamodeli angcono, futhi uhlele ukushintshwa ngaphambi kokuba ukwehluleka kuthinte ukukhiqiza noma ukuphepha.
Ukulinganisa kwegeji yokucindezela okusebenzayo kuhlanganisa okokusebenza okufanele, izinqubo zokusebenza eziphephile, namarekhodi aklanywe kahle. Sebenzisa izinqubo ezicacile ukuze ulawule uziro, ubude besikhathi, kanye ne-hysteresis kulo lonke ibanga lokusebenza.
Ngokumatanisa izikhawu ezihleliwe namazinga ereferensi we-Guanshan Instruments, ungagcina ukufundwa okuthembekile, unciphise isikhathi sokuphumula esingahleliwe, futhi usekele ukuhlolwa okuqinile nokusebenza kokuphepha.
Ezitshalweni eziningi, ama-gauge alinganiswa njalo ezinyangeni ezi-6-12. Ukuphepha okubalulekile noma amasevisi omjikelezo omkhulu ngokuvamile adinga izikhawu ezimfushane ngokusekelwe kumlando we-drift kanye nezinga lengozi.
Ngokulawulwa kwemboni okujwayelekile, Ikilasi 1.0 noma 1.6 ngokuvamile lanele. Ukuze uthole ukudluliselwa kwesiboshwa, ukuphepha, noma imikhawulo yekhwalithi eqinile, cabangela Ikilasi 0.5 noma okungcono.
Yebo, uma ukwazi ukuhlukanisa futhi ucindezele ngokuphephile igeji ngesikali esiphathwayo. Ngaso sonke isikhathi landela izinqubo zokuvalelwa ngaphandle kwezitshalo, ukuvala umoya, kanye nezinqubo zezimvume kuqala.
Izimbangela ezijwayelekile zihlanganisa ukudlidliza, ingcindezi engaphezulu, izinga lokushisa elihamba ngebhayisikili, ukugqwala, kanye nokungcoliswa kwesici senzwa noma ukunyakaza ngokuhamba kwesikhathi.
Uma igeji ibonisa ukungahambisani okuqinile, i-hysteresis esindayo, noma ingakwazi ukuhlangabezana nokunemba ngemva kokulungiswa, ukushintshwa kuphephile futhi ngokuvamile kunokonga kakhulu isikhathi eside.