Qhov sib txawv ntawm digital thiab analog ntsuas ntsuas

Saib ntawm spinning koob thiab blinking tus lej, koj xav paub yog tias koj lub ntsuas siab ntsuas PSI lossis koj qhov kev ntxhov siab nce ntxiv. Analog zoo li qub - tsev kawm ntawv txias, digital beeps zoo li cov khoom ua si sci-fi - koj yuav tsum xaiv qhov zoo li cas?

Koj kho qhov no los ntawm kev sib piv hom ntsuas rau koj qhov raug, nyeem tau, thiab ib puag ncig xav tau, tom qab ntawd xyuas cov qauv kev ntseeg siab zoo li noNIST phau ntawv qhia kev ntsuas siabyog li koj xaiv yog raws li cov ntaub ntawv, tsis yog kwv yees.

💡 Cov hauv paus ntsiab lus ua haujlwm ntawm digital thiab analog ntsuas ntsuas

Analog thiab digital siab ntsuas ob qho tib si hloov cov txheej txheem siab rau hauv cov nqi nyeem tau. Lawv siv cov kev sib txawv ntawm kev hnov ​​​​lus thiab tso saib, uas cuam tshuam rau qhov tseeb, kev ruaj ntseg, thiab cov neeg siv kev paub.

Kev nkag siab txog cov ntsiab cai yooj yim no pab koj xaiv qhov ntsuas qhov zoo rau koj cov txheej txheem, los ntawm kev kuaj pom yooj yim mus rau kev tswj hwm thiab kev saib xyuas kev nyab xeeb.

1. Analog siab ntsuas kev ua haujlwm txoj cai

Feem ntau analog gauges siv lub raj Bourdon uas flexes thaum siab nce. Ib lub iav hloov cov lus tsa suab no rau hauv qhov taw qhia kev sib hloov ntawm lub voj voog.

• Yooj yim mechanical qauv
• Tsis xav tau lub zog sab nraud
• Qhov zoo tshaj plaws rau kev kuaj pom sai

2. Digital siab ntsuas kev ua haujlwm txoj cai

Cov ntsuas hluav taws xob siv cov ntsuas hluav taws xob, xws li ntsuas qhov ntsuas lossis cov hlwb piezoresistive, los hloov siab rau hauv cov teeb liab hluav taws xob pom ntawm lub vijtsam LCD lossis LED.

• Direct nyeem ntawv
• Ib qho yooj yim kev koom ua ke nrog kev tswj hwm
• Zoo rau kev sau cov ntaub ntawv

3. Cov teeb liab kis tau tus mob thiab tso zis

Digital gauges feem ntau muab 4-20 mA lossis RS485 tso zis. Analog hluav taws xob-hu rau gauges hloov circuits thaum lub siab mus txog rau ib tug set point.

4. Piv txwv kev daws teeb meem

Rau hnyav - lub luag haujlwm tswj, Guanshan muaj cov ntsuas kev sib cuag zoo xws liPG-EC-02 Sib Nqus Hluav Taws Xob Sib Nqus Ntsuas Ntsuas - Industrial Pressure GaugethiabPG-EC-01 Sib Nqus Hluav Taws Xob Sib Nqus Ntsuas Ntsuas - Industrial Pressure Gauge.

⚙️ Kev sib piv ntawm qhov ntsuas qhov tseeb thiab ruaj khov nyob rau hauv cov xwm txheej sib txawv

Qhov tseeb thiab ruaj khov nyob ntawm tus qauv tsim, qhov kub thiab txias, kev co, thiab kev txwv ntau dhau. Digital gauges feem ntau muab kev zam nruj dua, thaum cov qauv analog tseem muaj zog rau hnyav, nyeem yooj yim.

Engineers yuav tsum sib piv cov kev ua tau zoo tshaj qhov siab thiab qhov kub thiab txias, tsis yog nyob rau hauv chav tsev xwb.

1. Chav ntsuas kub raug

Cov ntsuas digital feem ntau ncav cuag 0.25-0.5% tag nrho qhov ntsuas qhov tseeb. Standard analog gauges feem ntau muab 1.0-2.5% qhov tseeb ntawm chav tsev kub.

2. Kub thiab ib puag ncig cuam tshuam

Kub, av noo, thiab corrosion tuaj yeem hloov kev nyeem ntawv. Kua - ntim cov ntsuas analog txo qhov taw qhia kev co thiab tiv thaiv cov khoom sab hauv.

• Siv stainless wetted qhov chaw hauv corrosive media
• Xaiv qhov kub thiab txias - them nyiaj digital sensors
• Siv glycerin filling kom nqus cov shocks

3. Kev vibration thiab pulsation stability

Kev vibration tuaj yeem ua rau cov taw qhia analog nyuaj nyeem. Cov kua filling thiab damping sab hauv pab tswj kev ruaj ntseg thiab txuas ntxiv kev pab cuam lub neej.

CovPG-L-06-2.5" Kua Filled Pressure Gauge - Glycerin Pressure Gaugepab txo tus pointer flutter hauv cov twj thiab compressors.

4. Ntev-lub sij hawm drift thiab repeatability

Cov sensors digital feem ntau muaj qis dua - lub sij hawm drift, thaum zoo analog gauges tseem muaj kev txhim khu kev qha rov qab tau ntau xyoo yog tias qhov loj me kom raug.

• Kos lub xyoo drift
• Npaj lub sijhawm calibration
• Tsis txhob ua haujlwm tas li ntawm ntau dua 75% ntawm ntau yam

📊 Cov txheej txheem tso saib, nyeem tau, thiab cov ntaub ntawv kaw qhov sib txawv

Hom zaub cuam tshuam li cas cov neeg ua haujlwm ceev ceev nyeem siab thiab yooj yim npaum li cas cov ntaub ntawv kaw lus thiab sib qhia cov ntaub ntawv nrog lwm cov khoom siv.

Ntshiab, ruaj khov qhia cov neeg ua yuam kev qis dua thiab txhim kho kev kuaj xyuas kev nyab xeeb.

1. Pointer dial piv rau cov lej

Analog dials qhia cov qauv ntawm ib nrais muag, thaum cov ntxaij vab tshaus digital muab cov lej muaj tseeb, muaj txiaj ntsig zoo rau kev kho kom zoo thiab cov txheej txheem nruj.

2. Readability nyob rau hauv ib puag ncig hnyav

Loj dials thiab siab - contrast pointers ua haujlwm zoo nyob rau hauv lub teeb qis los yog plua plav nroj tsuag. Backlit digital displays txhawb kev ua haujlwm hmo ntuj lossis sab hauv tsev.

• Xav txog dial size thiab xim sib piv
• Siv backlight qhov teeb pom kev tsis zoo
• Tshawb xyuas IP ntsuas rau kev siv sab nraum zoov

3. Cov ntaub ntawv kaw lus thiab saib xyuas tej thaj chaw deb

Cov ntsuas hluav taws xob tuaj yeem khaws cov ntawv nyeem, ntsuas qhov siab, thiab xa cov ntaub ntawv mus rau PLC lossis SCADA. Analog gauges yuav tsum tau ntxiv transmitters los yog phau ntawv kaw.

• Siv cov txiaj ntsig digital rau traceability
• Sau lub tswb thiab cov nqi siab tshaj
• Txiav lub sijhawm sau cia

🔌 Cov khoom siv hluav taws xob, kev tu vaj tse, thiab kev ua haujlwm zoo sib xws

Analog gauges feem ntau xav tau tsis muaj hwj chim, thaum cov ntsuas digital xav tau roj teeb lossis cov khoom siv sab nraud tab sis txo qis kev nyeem ntawv thiab sau cia.

Kev npaj tu ncua ncua kev pab cuam lub neej thiab ua kom calibration nyob rau hauv txwv.

1. Kev siv hluav taws xob thiab kev siv hluav taws xob

Analog mechanical gauges khiav tsis muaj hluav taws xob. Cov qauv siv cov roj teeb lossis DC cov khoom siv, nrog lub hwj chim - txuag cov zaub hom.

2. Cov hauj lwm tu txhua hnub

Ob qho tib si xav tau kev tshuaj xyuas ib ntus, tshawb xyuas cov dej xau, thiab rov ntsuas dua. Cov ntsuas digital kuj xav tau hloov roj teeb ntawm lub sijhawm npaj.

• Kos tus pointer xoom lossis digital xoom
• Tshawb xyuas cov txheej txheem sib txuas
• Hloov cov lo ntsiab muag puas lossis cov ntsaws ruaj ruaj

3. Lub neej kev pab cuam

Zoo analog thiab digital gauges tuaj yeem nyob tau ntau xyoo hauv qhov zoo - loj, huv si. Tshaj vibration lossis overpressure shortens lub neej rau ob leeg.

• Khaws ib txwm siv ntawm 30-75% ntawm ntau yam
• Siv snubbers ntawm cov kab pulsating
• Tiv thaiv los ntawm lub siab spikes

🏭 Cov xwm txheej tsim nyog thiab xaiv cov lus qhia los ntawm Guanshan Instruments

Cov nroj tsuag sib txawv thiab cov tshuab hu rau ntau hom kev ntsuas siab thiab ntau yam. Kev xaiv kom raug txhim kho kev nyab xeeb, lub sijhawm ua haujlwm, thiab cov khoom zoo.

Guanshan Instruments pab kom phim qhov ntsuas tsim rau cov xov xwm tiag tiag, siab, thiab ib puag ncig.

1. General industrial thiab utility systems

Rau huab cua, dej, thiab tsis muaj corrosive gases, analog gauges feem ntau txaus. Siv cov kua ua kua - ntim cov qauv uas cov twj tso kua mis lossis cov compressors ua rau lub plawv dhia.

• Boilers thiab chillers
• Compressed cua kab
• Kev kho dej skids

2. Automation, chaw taws teeb tswj, thiab kev ruaj ntseg loops

Digital gauges lossis analog hu gauges haum cov txheej txheem uas xav tau lub tswb lossis tswj cov cim khi rau qhov tshwj xeeb siab pib.

3. Yuav xaiv li cas nrog kev txhawb nqa Guanshan

Txhais cov xov xwm, siab ntau, qhov kub thiab txias, kev co, thiab qhov xav tau raug. Guanshan pab neeg tom qab ntawd pom zoo rau qhov ntsuas qhov zoo tshaj plaws, cov khoom siv, thiab cov kev xaiv.

• Qhia cov txheej txheem kos duab thiab txwv
• Txheeb xyuas cov qauv thiab cov ntawv pov thawj
• Npaj cov khoom seem rau cov ntsiab lus tseem ceeb

Xaus

Cov ntsuas ntsuas digital muab qhov tseeb dua thiab yooj yim sau cov ntaub ntawv, thaum cov ntsuas ntsuas analog tseem muaj zog, yooj yim, thiab lub zog - pub dawb rau txhua hnub kuaj hauv ntau cov nroj tsuag.

Los ntawm kev sib piv hom ntsuas los ua cov kev xav tau, koj tuaj yeem txhim kho kev nyab xeeb, txo lub sijhawm poob qis, thiab ua kom muaj kev tswj xyuas kom ruaj khov thoob plaws koj lub cev.

Cov lus nug nquag nug txog kev ntsuas siab dav dav

1. Kuv yuav tsum ntsuas lub ntsuas qhov ntsuas siab npaum li cas?

Feem ntau cov nroj tsuag calibrate ib xyoos ib zaug. Cov ntsiab lus tseem ceeb ntawm kev nyab xeeb lossis siab - qhov tseeb cov ntsuas ntsuas yuav xav tau rau - hli lossis peb lub hlis twg, raws li kev cai sab hauv.

2. Kuv puas tuaj yeem siv ib lub ntsuas ntsuas rau txhua qhov xov xwm?

Tsis yog. Ib txwm phim cov ntaub ntub dej rau cov txheej txheem dej. Tshawb xyuas kev sib raug zoo rau cov tshuaj corrosive, kub kub, lossis kev pabcuam oxygen.

3. Vim li cas kuv lub pointer vibrate los yog flutter?

Cov twj tso kua mis thiab ceev ceev - acting li qub ua rau pulsation. Use a liquid-filled gauge or a snubber to dampen the pressure spikes and stabilize the reading.

4. Dab tsi loj dial yog qhov zoo tshaj rau kuv daim ntawv thov?

Xaiv lub dials loj dua rau qhov pom qhov ntev lossis lub teeb qis. Rau lub vaj huam sib luag mounting los yog qhov chaw kaw ntom nti, me me dials ua haujlwm yog tias cov neeg ua haujlwm sawv ze.

5. Thaum twg kuv yuav tsum tau hloov pauv tsis yog recalibrate?

Yog tias lub ntsuas ntsuas ua tsis tau qhov kev ntsuam xyuas xau, qhia txog kev puas tsuaj rau lub cev, muaj qhov taw qhia loj heev, los yog drift tshaj qhov txwv txawm tias tom qab hloov kho, kev hloov pauv muaj kev nyab xeeb dua.