Cov pas ntsuas kub uas muaj tej thaj chaw deb Sensor: tswvyim thiab kev txheeb xyuas

Cov thermometers yog heev yooj yim mus siv. Ua ntej ntawm tag nrho nws yog ib qho tseem ceeb yuav tau nco ntsoov hais tias lawv muaj ib tug uas tsis muaj feem pua ntawm cov kev ua yuam kev. Muaj ntau cov qauv yuav tau los mus txiav txim cov av noo nyob rau hauv lub chav tsev.

Devices nrog lwm sensors yog zoo tshaj plaws haum rau laboratory kev tshawb fawb. Cov qauv txawv nyob rau hauv lawv rhiab heev thiab sensor hom. Nyob rau hauv thiaj li yuav ua uproarious nyob rau hauv cov teeb meem no yuav tsum raug xam tias yog ib tug standard daim duab ntawm ib cov pas ntsuas kub.

tsav ntaus ntawv

Tej pas ntsuas kub uas muaj ib tug multi-channel hom ntes, thiab ib co ntawm cov resistors. Teeb liab ncaj qha rau ntawm cov zaub nrog ib tug me me nti. Nws ntsia capacitors. Yuav kom nce lub rhiab heev ntawm lub ntaus ntawv siv ntau hom kev thyristors. Zauv hloov kho nyob rau hauv lub capacitance transistors.

Yuav ua li cas yuav ua rau ib tug qauv?

Ua ib cov pas ntsuas kub uas muaj koj txhais tes yog heev yooj yim. Ncaj qha mus rau lub sensor yog tsim nyog los xaiv lub hom probes. Modifications nrog suction khob ua tsis yooj yim. Tsis tas li ntawd yuav tsum tau rau cov thyristor unit. Ntxiv mus, yuav ua rau cov pas ntsuas kub nws txhais tes, yuav siv sij hawm ib tug compact sensor. Lub nti yog xaiv PP20 series. ntau yam ntsiab yog siv los ua rau kom rhiab heev. Nyob rau hauv cov ntaub ntawv no, lub amplifier yuav siv tau. Nyob rau hauv kev ua lag luam, raws li ib tug txoj cai, hais mem tes hloov kho.

Lawv yog cov heev kim, tab sis muaj ntau yam yuav tau mus ua hauj lwm. Yuav kom ua tau calibration capacitors yog siv. Qhov nruab nrab ntawm tes capacitance yuav tsum tsis txhob ntau tshaj 3.5 PF. Yuav kom nce lub Harbor rau pub kub resistors yog siv nrog txawv conductivity. Yuav kom txuas lub sensor, ob-hlau cable yog yuav tsum tau. Nrog lub nti tso zis terminals nws yog kev cob cog rua ntawm ib tug pa soldering hlau.

Xyuas ntawm DC-1

Qhov no cov pas ntsuas kub uas muaj tej thaj chaw deb sensor yog heev yooj yim mus siv. Nyob rau hauv thawj qhov chaw nws yog ib qho tseem ceeb hais ntau ntau yam kub. Yog hais tias tsim nyog, tus ntaus ntawv yog tau los yog txiav txim lub ya raws theem. Lub interface siv nyob rau hauv rooj plaub no tus PC series. Jack rau USB-cable muab los ntawm lub chaw tsim tshuaj paus. Ntsuas cov neeg ntawm lub ntsuas sov thiab sib npaug tsis muaj ntau tshaj li 1.3%.

Ceev calibration khoom yog heev siab heev. Lub sensor siv nyob rau hauv lub apparatus sojntsuam hom. Rau laboratory kev tshawb fawb qauv haum zoo. Cov kev tiv thaiv system muab IP31 series. Lub apparatus muaj xws li ib tug txheej txheem ntawm cov roj teeb thiab sensor ncaj qha cov pas ntsuas kub. Cov lus qhia kuj nkag los ntawm lub chaw tsim tshuaj paus. Nws yog nyob rau hauv kev ua lag luam Tus qauv nyob rau hauv lub cheeb tsam ntawm 540 rubles.

Hauj lwm nyob hauv tus ntsuas DC-2

Nws yog yooj yim zoo nkauj thiab yooj yim rau siv ib cov pas ntsuas kub. Scheme nws teb muaj xws li capacitors thiab switching transistor. Rau kev siv cov qauv fits txig. ya raws theem nyob rau hauv cov ntaub ntawv no yuav tsis raug ntsuas. Yog hais tias koj ntseeg hais tias lub buyers, ces tig mus rau ntawm cov khoom es sai sai. Lub roj teeb rau hauv tus txheej txheem cov khoom siv muaj xws li ib tug me me tank. Los ntawm kuj yog muab los ntawm modifying ntawm 4.5 ohms. Tam sim ntawd yam tsawg kawg nkaus permissible sensor kub yog sib npaug zos rau -70 degrees. Lub interface muab ib tug yooj yim thiab intuitive. Memory muaj nuj nqi tseem ceeb nyob rau hauv ib tug pas ntsuas kub yog tsis muaj. Lub sensor sojntsuam hom siv.

Apparatus DC-5

Qhov no cov tej thaj chaw deb tus pas ntsuas kub muaj ib tug high pib ntawm pub kub. Nws yuav tsum tau ib tug qauv yog kim heev, tab sis nws muaj ib tug ntau ntawm cov zoo. Ua ntej ntawm tag nrho nws yog ib qho tseem ceeb hais qhov uas tsis muaj feem pua ntawm cov kev ua yuam kev. Lub sensor siv ib tug multi-channel hom. Calibration ceev yog high school.

PC interface ncaj qha siv series. Lub system ntawm kev tiv thaiv nyob rau hauv cov khoom ntsia IP32. ya raws nuj nqi nyob rau hauv lub ntaus ntawv yog muab. Teb tshawb fawb ntaus ntawv fits txig. Lub los ntawm kuj hais tias kev hloov kho tsis pub tshaj 6 ohms. Muag sawv cev tus pas ntsuas kub li tsawg li 2,100 rubles.

202 Cov thermometers

Nws yog compact thiab yooj yim rau siv ib cov pas ntsuas kub. Scheme nws muaj xws li capacitors thiab capacitive tsoov transducer. Muaj coob tus neeg yuav khoom vaj khoom tsev rau tsev neeg siv. Yog hais tias qhov kev kawm, nws yog muaj peev xwm mus qhia rau cov theem ntawm dej nyob rau hauv lub tiaj. Ceev calibration ntawm tus qauv yog muaj tsawg kawg nkaus. Nws tseem ceeb heev kom nco ntsoov hais tias cov theem ntawm uas tsis yog sib npaug zos rau raws li ntau li ntau 2.5%. Throughfall kuj yog 4 ohms. Cov kev tiv thaiv system siv IP 33. Muas ib tug pas ntsuas kub hais hom rau cov neeg siv yuav muaj peev xwm los cia li 600 rubles.

Xyuas ntawm Cov 320

Hais tias cov pas ntsuas kub uas muaj tej thaj chaw deb sensor yog muag nrog ib tug ncaj high-zoo sensor. Ib tug sensor mounted ncaj qha multilink hom. Xab lub sij hawm nruab nrab yog sib npaug zos rau 1.2 vib nas this. Feem ntau, cov kev ua yuam kev npaum li cas tsis pub tshaj 0.8%. Feem ntau cov qauv yog mus kis tau kuaj tshawb fawb. Ceeb tshaj, txawm li cas los tsis muaj pib txwv kub.

Lub calibration txheej txheem nyob rau hauv ib tug ntaus ntawv yuav siv sij hawm ib tug ntev lub sij hawm. Yog hais tias koj ntseeg hais tias lub buyers, tus ntaus ntawv pib nrog ib tug me ntsis kev ncua. Tag nrho cov ntaus ntawv siv ob roj teeb. Kuv nco lawv txog peb teev. Lub interface yog muab los ntawm lub chaw tsim tshuaj paus PC series. Connector rau USB-ports nyob rau sab vaj huam sib luag. Hais tias tus pas ntsuas kub yuav yuav rau 1600 rubles.

Hauj lwm 700 Digital thermometers

Hais tias cov pas ntsuas kub uas muaj tej thaj chaw deb sensor yog universal. Cov chav tsev nws yuav pab los mus txiav txim tsis tau tsuas yog lub caij nyoog kub, tab sis kuj av noo. Tam sim ntawd multichannel hom sensor siv. Lub sensor muab ib tug txheej txheem schupalny. Lub nce nyob rau hauv cov ntaub ntawv no yuav tsis raug tom. kev tswj interface muab PC series.

Yog hais tias koj ntseeg hais tias lub buyers, ces tus pas ntsuas kub yog muab rau sai sai heev. Txawm li cas los, thaum lub sij hawm tshwm sim muaj peev xwm ua tau ntev. Lub rhiab heev index ntawm lub hais qauv yog nyob ib ncig ntawm 4.5 MV. Pem hauv ntej impedance kev hloov kho nyob rau theem ntawm 5 ohms. Nqe muaj nyob rau ntawm tus pas ntsuas kub hovering nyob ib ncig ntawm 1300 rubles.

Apparatus Digi Sense

Qhov no cov pas ntsuas kub xyuas los ntawm cov neeg muas zaub mas tau txais zoo. Muaj ntau cov tswv ntawm qhuas compact ntaus ntawv. Yog hais tias tsim nyog, nws muaj peev xwm los mus txiav txim leej theem ntawm av noo. Lub interface siv ib tug txheej txheem RS series. Yog hais tias tsim nyog, cov neeg siv yog tau rhiab heev parameter hloov. Qhov siab tshaj plaws pub kub ntawm cov khoom yog 200 degrees. Nyob rau hauv tag nrho, cov qauv siv ib zaug xwb sensor.

Nyob rau hauv cov ntaub ntawv no, lub resistors teev cov mem tes hom. Yog hais tias koj ntseeg hais tias cov kws txawj, lub roj teeb kav rau txog peb teev ntawm cov khoom lag luam. Capacitors yog siv nyob rau hauv tus pas ntsuas kub ntawm qhov capacitive hom. Muab no, cov khoom siv muaj ib tug high laij kub ntsuas. qhov yuam kev nyob rau hauv tus nqi ntaub ntawv no yog nyob rau theem ntawm 2.1%. Yuav muaj ib tus pas ntsuas kub yuav tsum tau xa nyob rau hauv tag nrho rau 800 rubles.

Tus ntsuas kev kub Shenzhen K55

Hais tias multi-muaj nuj nqi cov pas ntsuas kub uas muaj tej thaj chaw deb sensor no yog tsim los ua hauj lwm nyob rau hauv cov kev kuaj. Nyob rau hauv cov ntaub ntawv no, lub sensor yog kev cob cog rua ntawm ib tug peb-hlau cable. Hwj chim khoom los ntawm cov pa lithium roj teeb. Runtimes - tsis muaj ntau tshaj peb lub sij hawm. Integrated Circuit Court nyob rau hauv cov ntaub ntawv no muab ib tug dial hom.

Nyob rau hauv sidebar muaj ib tug kho vajtse USB-connector. tau nco muaj nuj nqi ntawm cov qauv yog tsis muab. Nws tseem yog ib qho tseem ceeb yuav tau nco ntsoov hais tias tus qauv muaj xws li ib tug uas tsis muaj latency. los ntawm cov kuj nqi tsis pub tshaj 5 4 ohms. Muag khoom xa cov pas ntsuas kub uas muaj ib tug sensor ntawm ib tug nqi ntawm 800 rubles.

Xyuas ntawm Shenzhen K35

Muaj ntau buyers hais lus zoo txog kev tus pas ntsuas kub. Nyob rau hauv kev, nws praised rau nws compactness. Roj teeb tau teem tsis muaj zog, thiab tsis lawv rau txog ib teev ntawm lub roj teeb lub neej. Txawm li cas los, nws yog ib qho tseem ceeb yuav tau nco ntsoov hais tias tus qauv yog tau los mus txiav txim rau cov theem ntawm av noo nyob rau hauv lub chav tsev. Ncaj qha interface muab PC series. Nyob rau hauv rooj plaub no tus nqi rau qhov kev tshuaj ntsuam no kom meej meej pom.

Lub transmitter nyob rau hauv tus pas ntsuas kub chaw tsim tshuaj paus muaj ib tug multi-channel hom. Yog hais tias tsim nyog, lub rhiab heev yuav raug tom. Throughfall kuj sib npaug tsawg tshaj li 5.5 ohms. Qhov tsawg kawg nkaus permissible kub ntawm cov khoom yog -60 degrees.

teeb liab kis tau tus mob ceev ntawm lub qauv yog high school. Qhov no tau lom zem ntau tiav los ntawm kev siv ntawm high-zoo resistors. Qhov taw qhia pub kev ua yuam kev yog tsis ntau tshaj li 2%. Yam tsawg kawg nkaus kuj variation yog ntawm ib theem ntawm 1%. Capacitors nyob rau hauv lub ntaus ntawv muab ib leeg-txhaj koob tshuaj tivthaiv hom. Muag khoom xa cov pas ntsuas kub uas muaj ib tug sensor ntawm ib tug nqi ntawm 1200 rubles.