Homeliness, Yam cuab yeej thiab khoom
Yuav ua li cas zoo dua dej meter? Dej 'meter' nrog kub sensor
Niaj hnub no nyob rau hauv kev ua lag luam koj yuav nrhiav tau ib tug ntau yam ntawm pab kiag li lawm los xam tus nqi ntawm cov dej siv ib lub hlis. Lawv txawv tsis tau tsuas yog tus nqi, tiam sis kuj zoo, neeg, hauv paus ntsiab lus ntawm kev txiav txim. Uas yog zoo dua yuav ib tug dej meter?
ultrasonic 'meter'
Qhov tseem ceeb tshaj qhov sib txawv ntawm tag nrho cov uas twb muaj lawm counter - yuav ua li cas lawv ua hauj lwm. Nyob rau hauv lub ultrasonic meter yog ntsuas ultrasound hais tawm lub sij hawm raws li tus dej ntws kev taw qhia thiab tawm tsam nws mob stroke.
electromagnetic counter
Lub hauv paus ntsiab lus ntawm cov lag luam ntawm no ntaus ntawv muab rau peb lub cev txoj cai ntawm Faraday. Ib tug yuav tsum muaj ib feem ntawm lub ntaus ntawv - ib tug spool, uas yog nws tus kheej-ntxias magnetic teb. Raws li cov dej kis nruab nrab ntawm cov ncej ntawm ib tug hlau nplaum, ib tug electromotive quab yuam. Lub quab yuam yog proportional rau tus tshaj tawm ntawm cov dej ntws. Yog li, raws li cov kev cai ntawm physics, tus ntaus ntawv ntsuas tus nqi ntawm cov dej dua los ntawm nws, thiab sau cov ntaub ntawv mus rau hauv cov ntaub ntawv tsis muaj ntshai fais fab tuag. Heev feem ntau, lub electromagnetic ntaus - nws yog uas tsis yog-sib nqus dej 'meter'.
Tachometer thiab resonant txee
Cov tachometer counter quab yuam ntawm cov dej puv lub log zog. Mechanically, nws xa ntaub ntawv mus rau ib tug suav ntaus ntawv. Yog hais tias lub tshuab yog ntsia reed transmitter, ces tus account yog ua tau. Tachometer dej meters, tus nqi ntawm uas yog hom twg los ntawm hais txog 600 mus rau 15 000 rubles, heev yig. Lub resonant ntaus ntawv muaj ib tug tshwj xeeb yis coj dej dav hlau mus rau hauv lub thib ob raws. Nyob rau hauv dej tshaj tawm mus txiav txim rau lub zaus hloov lwm lub tsev dav hlau, uas regulates qhov piezoelectric sensor.
Pros thiab cons ntawm cov neeg kho tshuab measuring pab kiag li lawm
Neeg kho tshuab dej meters, tus nqi ntawm uas yog ntau paaj dua li tus nqi ntawm hluav taws xob, cov neeg uas tsis xav kom siv ib tug ntau ntawm cov nyiaj nyob rau hauv dej accounting. Neeg kho tshuab meters yog muaj tseeb (cov neeg no feem ntau yog zero los yog heev me me) yog ntev heev (mus txog 12 xyoo). Lawv yog cov txhim khu kev qha, txawm nyob rau hauv cov ntaub ntawv ntawm kev puas tsuaj kho tsis raug them nqi kim heev. Ntaus loj yog me me, tab sis cov lus qhia vaj huam sib luag loj, nws yog yooj yim los mus tshem tawm cov sij hawm ntawm cov neeg laus thiab tsis pom kev zoo tus neeg. Neeg kho tshuab counter yooj yim rau nruab thiab tshem tawm, yog tias tsim nyog. Tsis tas li ntawd, tus ntaus ntawv yuav tsis tau ib lub roj teeb los yog network kev twb kev txuas.
hluav taws xob meters
Qhov zoo thiab phem hluav taws xob dej meters thiab dej meter uas yog zoo dua? Ib tug loj ntxiv ntawm cov hluav taws xob ntaus - nws ywj siab los ntawm qhov tsis zoo thiab muaj pes tsawg leeg ntawm cov dej mus txawv tebchaws los ntawm cov kav dej. Nws yog insensitive rau magnetic teb thiab. Yog hais tias daim ntawv cog lus nrog rau cov neeg muag khoom ntawm cov dej, yuav tsum tau muab teem nyob rau hauv lub chav tsev, multirate net them nyiaj. Muab lub txee rau cov dej yuav ua tau los mas horizontally, thaum tseem xa mus rau tsuas yog tus sab qaum kev ib lub ntaus ntawv - ib tug analytical unit. Ntawm cov drawbacks ntawm tus dais emit nws cov high nqi. Nyob rau nruab nrab, ib tug hluav taws xob dej meter yog tsim nyog tsib lub sij hawm ntau kim tshaj txhua yam (sib tham txog cov pab kiag li lawm manufactured nyob rau hauv Russia). Tsis tas li ntawd, xws li ib tug ntaus ntawv yuav tsum tau kev cob cog rua rau lub mains.
Yuav ua li cas dej meter zoo txiav txim siab rau lawv tus kheej txhua tus neeg ib lub zuj zus. Yog hais tias koj yog fundamentally tseem ceeb mus rau lub muaj niaj hnub pab kiag li lawm uas muaj ntau tus nta, thiab koj nyob nraum kam them rau nws - yuav hluav taws xob dej 'meter'. Yog hais tias koj yog supporter ntawm cov tsoos txoj kev ntawm lub neej, koj yuav ua ib cov neeg kho tshuab dej metering ntaus ntawv.
Dej 'meter' nrog kub sensor
Feem ntau pej xeem cov koom haum tsis care txog dab tsi kub cov dej los ntawm tus kais, cuag tus nqi rau dej kub.
Ntxiv xaiv
Feem ntau, nws yog ib qho tseem ceeb lug tau sai dlua cov khoom uas tus ntaus ntawv yog ua rau cov suav ntawm noj dej nyob rau hauv lub chav tsev.
- Toog, bronze - counter guarantee durability, kev cia siab, kav ntev. Cov ntaub ntawv yog tsis ntshai ntawm txhoj puab heev dej, tej zaum tsuas yog hais tias calcination ducts.
- Stainless hlau - cov khoom yog feem ntau txhim khu kev qha thiab check hlau, tab sis lub complexity ntawm nws kev tsis ua nrov nyob rau hauv Lavxias teb sab chaw tsim tshuaj paus.
- Silumin - pheej yig tshaj cov ntaub ntawv uas los ntawm ib tug hlau ntawm silicon thiab txhuas. Txawm tias cov dej Meter ntawm silumin yuav resistant rau txhoj puab heev dej, nws yuav kav ntev, vim lub nkig khoom.
Thaum yuav ib lub 'meter' nco ntsoov xyuas tag nrho cov ntaub ntawv tsim nyog thiab daim ntawv pov los ntawm cov neeg muag khoom. Yog hais tias koj xav mus rau qhov chaw ib tug counter rau mas dej, thiab txawm hais kom ib tug daim ntawv pov thawj ntawm nws raws li Lavxias teb sab tseeb. Nyob rau hauv tas li ntawd, nug koj tus advisor yog muaj nyob rau hauv lub chaw muab kev pab ntawm lub txee txawv teb chaws hom. Nws yuav tshwm sim hais tias nyob rau hauv cov ntaub ntawv ntawm breakage koj yuav muaj tsis pom qhov twg los kho lub tsev. Nws yog qhov zoo tshaj plaws xaiv ib tug Polish, German, Fabkis thiab Italian dej meters. Cov Lavxias teb sab npe zoo zoo txee naas ej "Gazelektronika" thiab "Teplopriborkomplekt". Nyob rau hauv kev, ib tug dej meter yog zoo dua - nws yog rau koj!
Tsom thiab intertesting counter luv tshaj nws yog, qhov zoo. Nyob rau nruab nrab, tus mob khaub thuas dej Calibration lub sij hawm - nws yog 6 xyoo thiab kub - 4 xyoos.
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