I-thermometer ye-Digital eneqondo elide: isiphaluka kunye nengxelo

I-thermometers yeDigital yindlela enomsebenzisi. Okokuqala, kubalulekile ukuqaphela ukuba baneepesenti ephantsi zephutha. Uninzi lwemodeli luyakwazi ukucacisa ubuncwane kwigumbi.

Izixhobo ezinezixhobo ezikude zifanelekileyo kakhulu kwizifundo zebhubhoratri. Iimodeli zihluke ngovelwano kunye nohlobo lwenzwa. Ukuze intshabalalise le ngxaki, umntu kufuneka acinge ngekimu eliqhelekileyo lokushisa i-digital.

Umzobo weDivaysi

I-thermometer eqhelekileyo ibandakanya inzwa yeendlela ezininzi, kunye nesethi yabamelanayo. Ngokuzenzekelayo isalathisi esibonakalisiweyo siboniswa ngentambo encinane. Izikhupheli zifakwe kuso. Ukwandisa uvelwano lwesazisi, iintlobo ezahlukeneyo zama-thyristors zisetyenzisiweyo. Ubungakanani bokuguqulwa buxhomekeke kwikhono labatshintshisi.

Indlela yokwenza umzekelo?

Ukwenza i-thermometer yedijithali ngezandla zakho kulula. Inzwa ngokwayo idinga ukukhethwa ngohlobo lweprobe. Ukuguqulwa kunye ne-suckers kwenza kube nzima. Kwakhona, ibhloko ye-thyristor iyadingeka ukuba isebenze. Emva koko, ukwenza i-thermometer yesigamitha ngezandla zakho, i-compact sensor ithathwa. I-chip ikhethwe yi-PP20 series. Ukwandisa uvelwano, izinto ezahlukeneyo zisetyenzisiweyo. Kule meko, ungasebenzisa i-amplifier. Kwimarike, njengomthetho, ukulungiswa kwempembelelo kuhanjiswa.

Zibiza kakhulu, kodwa zinokusebenza kakhulu. Abaxhobi basetyenziselwa ukwenza inkqubo yokulinganisela. Ngokomyinge, umbane weselula awufanele ube ngaphezu kwe-3.5 pF. Ukwandisa umyinge weqondo lokushisa okuvumelekileyo, abaxhatshazwayo abaneendlela ezahlukeneyo zokuqhuba usebenziswa. Intambo yefowuni ezimbini kufuneka idibanise inzwa. Ngoonxibelelwano lwabafowuni be-chip ludibaniswe kusetyenziswe isinyithi esineqhekeza.

Uhlolo lwe-DC-1

I-thermometer yedijithali ene-remote sensor ilula kakhulu ukuyisebenzisa. Okokuqala, kubalulekile ukukhankanya udidi lokushisa olubanzi. Ukuba kuyimfuneko, isixhobo sikwazi ukuchaneka ngokuchanekileyo kwinqanaba lomswakama. Ikhonkco apha kulo mzekelo isetyenziswe ngechungechunge lwePC. Isiseko sokuxhuma ikhebula le-USB sinikezelwa ngumenzi. Ukuchaneka kwemilinganiselo ye-thermostat ayikho ngaphezu kwe-1.3%.

Isantya sokulinganiswa kwezixhobo ziphezulu kakhulu. Inzwa kwisixhobo isetyenziswe ngoluhlobo lwe-Feeler. Ukufundwa kwebhubhoratri, umzekelo uhambelana kakuhle. Inkqubo yokukhusela inikezelwa ngechungechunge lwe-IP31. Ikiti eliqhelekileyo liquka inzwa yebhethri kunye ne-thermometer yedijithali. Umyalelo uphinde uqhotyoshelwe ngumenzi. Imi kwiimarike kule modeli kwindawo ye-ruby 540.

Inkcazo ye-thermometers DC-2

Le yile thermometer yedijithali elula kwaye elula. Isiphaluka saso siquka i-capacitor field kunye ne-transistor ye-pulsed. Ukusetyenziswa kwekhaya, umzekelo uhambelana ngokupheleleyo. Umgangatho wokunyamezela kulo mzekelo awukwazi ukulinganiswa. Ukuba ukholwa abathengi, ngoko izixhobo ziyajika ngokukhawuleza. Iibhetri ezikwinqanaba eliqhelekileyo ziquka amandla amancinci. Ukuxhatshazwa kwenguqu echazwe kwinqanaba le-4.5 ohms. Ubuncinane obuncinane obushushu obunokuvakalayo benzi -70 degrees. Isixhobo esibonakalayo sisilula kwaye sigxile. Umsebenzi wokugcina ixabiso kwi-thermometer ayikho. Inzwa isetyenziswe kwifom yeprobe.

Isixhobo se-DC-5

Le thermometer ekude idijithali inomlinganiselo wokushisa ophezulu. Umzekelo ubiza kakhulu, kodwa unamathuba amaninzi. Okokuqala, kubalulekile ukukhankanya impazamo ephantsi. Inzwa yoluhlobo lweendlela ezininzi. Isantya sokulinganisela siphezulu.

Isixhobo esibonakalayo sisetyenziswe ngokuthe ngqo kwi-series ye-PC. Inkqubo yokukhusela kwisixhobo ifakwe yi-IP32. Umsebenzi weemitha zokunyusa kwidivaysi inikwe. Ukufundiswa kwimihlaba, ifowuni ilungile. Ukuxhatshazwa kwesi silungiso akudluli ii-oh ohms. Ukuthengiswa, i-thermometer inikwe ngexabiso lama-ruble angama-2100.

Thermometers Digital

I-thermometer yedijithali ehambelanayo nefanelekileyo. Isiphaluka saso siquka i-capacitive capacitors kunye ne-sensor sensitive. Abantu abaninzi bathenga isixhobo sokusetyenziswa kwekhaya. Ukuba unqwenela, unako ukubonisa izinga lokunyameka kwindlu. Isantya sokulinganisa imodeli sezantsi kakhulu. Kwakhona kubalulekile ukuqaphela ukuba izinga lephutha lilingana no-2.5%. Ukuxhatshazwa ku-4 ohms. Inkqubo yokukhusela isetyenziswe yi-IP 33. Umsebenzisi angathenga i-thermometer yesicatshulwa esinikeziweyo ngama-ruble angama-600 kuphela.

Uphononongo malunga neDiam 320

I-thermometer yedijithali ene-sensor eyikude idayiswa nge-sensor ephezulu. Inzwa ngokwayo efakwe kwindlela elineendlela ezininzi. Ixesha lokulinganisa eliqhelekileyo ngu-1.2 imizuzwana. Njengomthetho, inkcazo yephutha ayidluli kwi-0.8%. Ngokuqhelekileyo, imodeli ifunyenwe kuphando lwebhubhoratri. Nangona kunjalo, kubalulekile ukuqaphela umlinganiselo weqondo lokushisa ophantsi.

Inkqubo yokulinganisela kwisixhobo ithatha ixesha elide. Ukuba ukholwa abathengi, ngoko ifowuni iqala ngokulibazisa. Ngokupheleleyo, ifowuni isebenzisa amabhetri amabini. Uyabandezeleka malunga neeyure zomsebenzi ezintathu. Isixhobo esibonakalayo sinikezelwa ngumenzi wechungechunge lwePC. Ikhonkco kwi-port yase-USB itholakale kwicala elisezantsi. Thenga le thermometer ingaba ngama-ruble ayi-1600.

Inkcazo ye-thermometers Digital 700

I-thermometer yedijithali ene-remote sensor iyonke. Kule ndlu, kuya kunceda ukufumana ukushisa okuthe ngqo, kodwa kwinqanaba lomngcipheko. Inzwa isetyenziswe ngokuthe ngqo ngoluhlobo lwamaninzi. I-sensor ivame ukubonelelwa nge-feeler. Inzuzo ayinakuguqulwa kule meko. I-interface yolawulo ihlinzekwa kwiinkomfa zePC.

Ukuba ukholwa abathengi, i-thermometer iyajika ngokukhawuleza. Nangona kunjalo, ixesha lokufumana umphumo lingaba lide. Inkcazo yentsingiselo yohlobo olunikezwayo iyashintsha malunga ne-4.5 mV. Ukuxhatshazwa kokuguqulwa kwinqanaba le-5 ohms. Ixabiso le-thermometer lijikeleze ii-ruble ezingama-1300.

Digi Sense ifowuni

Ukuhlolwa kwe-thermometer yedijithali ukusuka kubathengi ngokuqinisekileyo kuzuza. Abanikazi abaninzi bancoma idilesi ngokuhambelana kwayo. Ukuba kuyimfuneko, iyakwazi ukuchonga inqanaba lokungcola ngqo kwigumbi. Isixhobo esibonakalayo sisetyenziswe njengomgangatho kwiinkomfa zePC. Ukuba kuyimfuneko, umsebenzisi unokutshintsha ipharamitha yokuqonda. Ubungakanani obuphezulu obuvumelekileyo bokusetyenziswa kwezixhobo ngama-degree degrees. Ngokupheleleyo, umzekelo usebenzisa enye inzwa.

Kule meko, abaxhatshazi banomxholo wokubangela. Ukuba ukholelwa iingcali, iibhetri zihlala malunga neeyure ezintathu zokusebenza. Abaqhubi be-Condensers kufuphi ne-thermometer banomgangatho onamandla. Ukuqwalasela le nto, izixhobo zichanekile ngokulinganisa izinga lokushisa. Iphutha kule meko likwinqanaba lika-2.1%. Thenga i-thermometer ungayi-ruble engama-800 kuphela.

I-thermometers i-Shenzhen K55

I-thermometer ye-digital multifunction ene-remote sensor yenzelwe ukusebenza kwibhubhoratri. Kule meko, i-sensor ixhunyiwe ngekhebula eliphambili. Izixhobo zixhaswa ngamabhetri e-lithium. Ubomi bebhetri abukho ngaphezu kweeyure ezintathu. I-chip kule mzekelo ihlobo lokutshintshwa.

Kukho umnxibelelwano we-USB kwicala lezxhobo. Umsebenzi wokubamba izikhumbuzo awunakunikezelwa kumzekelo. Kubalulekile ukuba uqaphele ukuba imodeli iyatshintshwa ngokulibaziseka okuphantsi. Ukuxhatshazwa akudluli kwi-5-4 ohms. I-thermometer yedijithali ene-sensor iyathengiswa ngentengo yama-ruble ayi-800.

Ukuphonononga ngeSenzhen K35

Abathengi abaninzi bathebile malunga nale thermometer. Ngokukodwa, idunyiswa ngenxa yokuhambelana kwayo. Iibhetri zibuthathaka, kwaye zihlala malunga neyure yobomi bebhetri. Nangona kunjalo, kubalulekile ukuba uqaphele ukuba umzekelo unako ukucacisa izinga lokunyusa kumgangatho. Ikhonkco ebhaliweyo ngokwayo ihlinzekwa kwiinkomfa zePC. Kule meko, ixabiso lekrini liyabonakala ngokucacileyo.

Umthumeli kwi-thermometer unikezwa ngumenzi woluhlu lweendlela ezininzi. Ukuba kuyimfuneko, uvelwano lweso sixhobo luya kutshintshwa. Ukumelana nokuphela kokugqibela kukulingana no-5.5 Ohm. Ubungakanani obuncinane bokushisa kwezixhobo zi--60 degrees.

Ijubane lokudlulisela impawu lomzekelo liphezulu. Kwimiba eninzi le nto yafezekiswa ngokusebenzisa ukuxhatshaza okuphezulu. Iphutha elivumelekile alikho ngaphezu kwe-2%. Ubuncinane bokusasazeka koxhatshazo kunqanaba le-1%. I-Condensers kwifowuni inikwe ngohlobo olulodwa lweentlawulo. I-thermometer yedijithali ene-sensor iyathengiswa ngexabiso lama-ruble ayi-1200.