HomelinessYam cuab yeej thiab khoom

Ya meters rau cov ntoo: ib tug saib xyuas ntawm qhov zoo tshaj plaws ua qauv. Yuav ua li cas yuav ua rau ib ya 'meter' rau cov ntoo nrog lawv ob txhais tes?

Rau qhov kev txiav txim ntawm dej cov ntsiab lus ntawm cov ntoo ya meters yog siv tshwj xeeb. Niaj hnub no, muaj cov koob zoo li, thiab hu Shchepov kev hloov kho. Cov tsis muaj txawv heev. Txawm li cas los, ntxhab nyob rau hauv kev ua lag luam, muaj ib tug dej meter yog tsis ntau. Qhov loj tuam txhab uas muag yuav tsum tau ntaus nqi feem ntau EMCO thiab "API Tubrog nkoj." Nws yog ib qho nruab nrab ntawm ib tug zoo noo noo cov 'meter' rau lub lag luam nyob rau hauv lub cheeb tsam ntawm 1500 rubles.

Yuav ua li cas yuav ua rau koj tus kheej?

Yog hais tias tsim nyog, koj muaj peev xwm ua kom lub dej meter rau cov ntoo nrog nws ob txhais tes. Scheme nws muaj dielcometric hom sensor. Tsis tas li ntawd, compact generator yog yuav tsum tau rau cov ntaus ntawv. Parameter txwv zaus nws yuav tsum tau yuav tsis muaj ntau tshaj li 30 MHz. Tiv tauj peb rau qhob qauv uas tsim nyog rau khaws cov koob. Tseem, yuav ua rau tus dej meter rau cov ntoo nrog lawv txhais tes, xav tau ib tug peb-channel-hom nti.

Lub permittivity ntawm lub ntaus ntawv yuav tsum tau nyob rau hauv lub cheeb tsam ntawm 3.5 F / m. Lub microprocessor yog xaiv rau tus qauv nrog ib tug mem tes amplifier. Lub probes yog cov feem ntau siv raj-hom. Muab tsim nyog los xaiv txoj kab. Nyob rau hauv kev sib piv nrog rau cov analogous ntawv nyeem nws yog ntau yooj yim. Electrodes ncaj qha los ntawm lub capacitive dej meters yog siv. Nyob rau hauv lem, tus catcher yuav xav tau rau nruab ib tug tsis kam. Tsawg kawg yog rau cov qauv xaiv roj teeb. Nyob rau hauv cov ntaub ntawv no, koj yuav siv tau tib yam penlight roj teeb.

hu ua qauv

Tiv tauj dej meters yog zoo suited rau kev ua hauj lwm nrog ntoo rau plywood thiab parquet flooring. Tsis tas li ntawd, nyob rau hauv kev tsim kho teb pab kiag li lawm yog siv rau kev txiav txim noo cov ntsiab lus panels. Yog hais tias peb tham txog cov nta ntawm daim ntawv cog lus, cov generators yuav siv nyob rau hauv tsawg zaus pab kiag li lawm. Ncaj qha probes ntsia tubular hom.

Lub dielectric qhov ntawm feem ntau hydrometers tsis pub tshaj 3 F / m. Qhov siab tshaj plaws kub ntawm no hom ntawm cov qauv muaj peev xwm kom nyob 40 degrees. Cov zaub yog siv raws li ib txoj hlua, thiab hom ntawv nyeem. Muaj ntau cov kev hloov uas yog nruab nrog kub sensors. Lub calibration muaj nuj nqi yog muaj nyob rau ntau pab kiag li lawm. Nws yog ib qho nruab nrab zoo dej Meter nyob rau hauv lub cheeb tsam ntawm 2 txhiab. Tshiav.

Koob hygrometer

Koob dej meters rau cov ntoo yog feem ntau yog siv rau cov ntoo thuv los yog spruce. Sensors yog siv nyob rau hauv tag nrho cov configurations ntawm lub dielectric hom. Yog hais tias peb tham txog ciaj ciam, neeg yeej hovering ib ncig ntawm 0.2%. Maximum pib pab kiag li lawm av noo tsis pub tshaj 35%. Qhov tsawg kawg nkaus permissible kub rau cov qauv yog 0 degrees. Microprocessors yog siv nyob rau hauv ntau pab kiag li lawm nrog amplifiers. Nws raug nqi ib nrab dej meter rau cov ntoo (rab koob) nyob rau hauv lub cheeb tsam ntawm 1200 rubles.

sojntsuam tsev

Probes rau cov ntoo ya meters mas manufactured los ntawm "API Tubrog nkoj." Yog hais tias koj ntseeg hais tias lub tswv yim ntawm cov kws txawj, lub parameter txheeb ze yuam kev ntawm lawv tsis tshua muaj neeg uas tsis muaj. Generators siv nyob rau hauv pab kiag li lawm nrog ib zaus ntawm 20 MHz. Ncaj qha cuab ntsia resistive hom. Qhov tsawg kawg nkaus Harbor av noo qauv tsis pub tshaj 5%. Nyob rau hauv lem, kev daws teeb meem ntawm lub ntaus ntawv yog nyob rau ib theem 1 RN. Qhia feem ntau muaj dej meters ntawm cov kab uas siv. Ib txhia kev hloov kho yog nruab nrog thermometers. Lub calibration muaj nuj nqi nyob rau hauv lub pab kiag li lawm yog heev tsis tshua muaj. Yuav kom nrhiav tau ib tug qauv ntawm no hom ntawm kev ua lag luam yuav ua tau mus 2 txhiab. Tshiav.

EMCO Model AR

Nyob rau hauv qhov kev siv kev lag luam sawv cev los ntawm lub dej meter yog nyob rau hauv zoo kawg thov. Kev ua hauj lwm nrog parquet cov plag tsev thiab paneled nws fits txig. Tsis tas li ntawd, qhov no ya raws 'meter' yog txawm peem rau nrog ib tug pas ntsuas kub. Lwm zoo dua ntawm lub kev hloov kho yuav suav hais tias muaj cov koob-hom mob. Lub nti chaw tsim tshuaj paus nyob rau hauv tus qauv qhia ib tug peb-channel, ces tus ntoo ya ntsuas yog ceev ceev. Electrodes siv capacitive hom.

Maximum Harbor av noo tsis pub dhau 40%. Los ntawm qhov luaj li cas ntawm cov kev cai tswjhwm dej meter nws yog heev compact, thiab yog rau ib tug hauv chav kawm ntawv ntawm portable pab kiag li lawm. Raws li cov ntaub ntawv, tus luj ntawm nws tsis muaj roj teeb yog '80 Resolution qauv yog nyob pH 1.3. Qhov siab tshaj plaws pub kub ntawm cov qauv raws nraim 35 degrees. Lub te tsev hais tej zaum yuav tsis tau siv. Ntsuas cov neeg yog nyob ib ncig ntawm 1.4%. Nyob rau hauv khw muag khoom noj no ntaus ntawv yuav tsum nyob rau 2100 rubles.

Apparatus rau kev txiav txim noo EMCO MR500

Qhov no ya raws 'meter' nruab nrog ib tug sensor dielcometric hom. Yog hais tias koj ntseeg hais tias tus neeg muas zaub xyuas, cov kev daws teeb meem los ntawm tus ntaus ntawv yog heev siab heev. Ncaj qha mus rau lub generator, tus qauv yog siv nyob rau hauv 22 MHz. Raws li cov ntaub ntawv, lub siab tshaj plaws pub kub yog 40 degrees. Cov zaub ntaus ntawv siv ib phau ntawv hom.

Roj teeb yog siv mus rau 1 mAh, li ntawd, lawv ntev txaus. Nyob rau hauv cov ntaub ntawv no, lub cuab yog muab los ntawm lub chaw tsim tshuaj paus ntawm lub resistive hom. Yog hais tias koj ntseeg hais tias kev xyuas los ntawm cov kws txawj, cov teeb meem nrog rau cov tej daim qhov tseem ceeb ntawm kev txheeb xyuas tsis tshwm sim. Maximum ntsuas qhov tob yog 10 hli. Yuav xa hygrometer neeg siv yuav 1400 rubles.

Model "API Tubrog nkoj EM4806"

Hais tias dej meter rau khoom ntoo, cov lwm cov qauv muaj ib tug high qhov chaw daws teeb meem ntawm 1.3 pH. Tag nrho cov no qhia hais tias tus ntaus ntawv ua hauj lwm zoo nyob rau hauv kub hauv qab no 10 degrees. Nyob rau hauv cov ntaub ntawv no, lub Performance index precision ntsuas yog nyob ib ncig ntawm 0.2%. Maximum pub av noo pib yog 30%.

Mag ntaus ntawv yog muab resistive hom. Peb-channel nti yog siv, ib tug tsawg zaus generator yog ntsia. Raws li cov ntaub ntawv rau tus ntaus ntawv, lub tsev yog muab nrog ib tug system ntawm kev tiv thaiv tus IP 62 Lub nthuav qauv nyhav raws nraim 80 g nco dej txaus rau 30 txhiab. Ntsuam. Yuav nws, tus neeg siv yuav rau 1500 rubles.

Xyuas "API Tubrog nkoj M804"

Hais tias dej meter rau cov ntoo xyuas feem ntau tau txais zoo. Lub ntsiab kom zoo dua ntawm cov qauv lus dag nyob rau hauv compactness. Yog hais tias peb tham txog kev tsim nta, nws yog ib qho tseem ceeb kom nco ntsoov tias cov neeg nws siv probes. Tam sim ntawd ob sensors nyob rau hauv lub vaj tse muab. Yog li, cov kev ntsuas cov neeg yog heev siab heev.

Cov kev sojntsuam apparatus yog muab los ntawm lub chaw tsim tshuaj paus ntawm lub tubular hom. Daws teeb meem ntawm tus dais no yog nyob ib ncig ntawm 1.3 pH. Maximum av noo chaw pib, raws li cov ntaub ntawv hygrometer sib npaug 35%. Yuav niaj hnub no cov qauv no yuav ua tau mus 2 txhiab. Tshiav.

Tswv yim rau lub "API Tubrog nkoj AS101"

Nyob rau hauv qhov kev siv qhia Safra hydrometer yog nyob rau hauv zoo kawg thov. Nyob rau hauv thawj qhov chaw nws yuav tsum tau hais qhov zoo generator, uas yog kev txhawb nrog ib zaus ntawm 33 MHz. Nyob rau hauv cov ntaub ntawv no, lub sensor muaj ib tug dielectric hom. Mob yog nyob rau hauv lem siv koob. Yog hais tias koj ntseeg hais tias kev xyuas los ntawm cov kws txawj, cov neeg ntawm tus qauv yog high school.

Parquet thiab panels nws yuav siv tau. Qhov tsawg kawg nkaus pub ntaus kub yog 0 degrees. Qhov taw qhia kev daws teeb meem yog 1 RN. Tam sim ntawd cov ntxiab ntsia tau rau hauv lub ntaus ntawv ntawm lub resistive hom. Ib tug microprocessor yog siv nrog ib tug mem tes amplifier. Maximum av noo pib ntaus ntawv yog nyob ib ncig ntawm 40%. Yuav no ya raws 'meter' yuav cia 1400 rubles.

Hauj lwm "Ekstech MO280"

Hais tias portable hygrometer txawv tiv thaiv vaj tse nyob. Lub sensor tau siv tsawg zaus hom. Nyob rau hauv lem, cov neeg muaj koob. Lub calibration muaj nuj nqi nyob rau hauv lub tam sim no piv txwv yog. txiav txim seb lub ambient kub yog tau los ntawm kev txhais tau tias ntawm no ntaus ntawv. Nws tseem ceeb heev rau hais txog cov neeg high-kev daws teeb meem qauv ntawm muaj peev xwm.

Ntsuas cov neeg nyob rau hauv cov ntaub ntawv no yog sib npaug zos rau 0.3%. Qhov siab tshaj plaws pub Harbor qauv humidity ntawm 45%. Nti txiag muab ua hauj lwm amplifier. Yog li, cov kev ntawm cov ntaub ntawv tsis siv sij hawm ntau lub sij hawm. Nco hais kev hloov kho txaus yuav ua rau ntau tshaj 20 txhiab. Ntsuam. Yuav no ya raws 'meter' yuav ua tau nyob rau hauv lub khw muag khoom rau 1300 rubles.

Model "Ekstech MC60"

Cov dej meters rau cov ntoo yog feem ntau siv los ntawm kev builders. Lawv tau khiav lag luam txawm nyob rau hauv ib tug kub ntawm 0 degrees. lub cev kev tiv thaiv system siv nyob rau hauv tus qauv zoo. Yog hais tias koj ntseeg hais tias lub txheeb xyuas ntawm cov neeg, cov kev siv ntawm tus dais no yog heev yooj yim. Roj teeb rau xaiv cov qauv nrog ib tug muaj peev xwm ntawm 1.2 mAh.

Raws li rau ntau cov tswv, lawv ntev txaus. Cov kev sojntsuam no uas muaj nyob rau hauv dej hos raj hom. Lub nti yog muaj nyob rau hauv ib tug peb-channel pob. Tus pas ntsuas kub hais tias kev hloov kho yog txawm peem rau nrog, thiab nws pleases ntau buyers. Yog hais tias peb tham txog cov tsis, lub ntsuas cov neeg yog nyob ib ncig ntawm 0.3%, thiab cov kev daws teeb meem ntawm tus dais no yog tsuas 1.2 pH.

Khiav lag luam tus ntaus ntawv ntawm ib tug kub saum toj no 35 degrees txwv tsis pub. Maximum pub av noo yog 40%. Cov hygrometers rau lub lag luam muag rau raws li tsawg li 2 txhiab. Tshiav.

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