Fundo thermometers: Kufotokozera malekano ndipo mphulupulu

Thermometer - chipangizo kuti lakonzedwa kuyeza kutentha. Mfundo opaleshoni ya chipangizo anati inamangidwa pa kukana magetsi zitsulo ndi kasakaniza wazitsulo anasankha. The mbali yaikulu ya semiconductors matenthedwe bandgap. Akatswiri ena kuwatcha thermistors.

Ngati tikulingalira thermocouple muyezo, ndiye icho chiyenera resistor chimodzi chokha. Linapangidwa kwathunthu wa waya zitsulo. Nthawi zina, akhoza kupanga filimu. thermocouples Platinum panopa ankaona ambiri. Ichi ndi chifukwa chakuti zitsulo ali wabwino kukana motsutsana kutentha. Komanso, pulatinamu ali mkulu makutidwe ndi okosijeni kukana. Reproducibility wa converters matenthedwe a mtundu amasonyeza ndi mkulu.

zitsanzo Current anapangidwa ndi mkulu chiyero pulatinamu. Pankhaniyi, kutentha koyefishienti wa zitsulo ndi pa mlingo wa 0,003. Komabe, msika ali kwambiri zipangizo zamkuwa ndi faifi tambala. specifications onse azichita iwo ndi GOST. pafupipafupi, kachitidwe ka pachilichonse muyeso kumabweretsa kutentha aataliatali, makalasi molondola ndi muyezo resistors chidakwa.

kusinthidwa awiri-waya

Chifukwa ntchito mu sing'anga gaseous ntchito ziwiri waya RTD. Galimoto chipangizo ndi wosavuta. Mu gawo chapamwamba pali chinthu cholinga ndi wochititsa lapansi. Iye zikugwirizana ndi nipple a. Pansi pa choncho pali clamps ndi chingwe. Cholakwa mu kutentha boma ziro mu zitsanzo si madigiri kuposa 0,3.

Kulolerana GOST 6651 zosintha amenewa amaonedwa mndandanda A. Ngati PT100 thermocouple, kukana, atakhala kutentha osachepera chipangizo lili m'chigawo cha madigiri -60. Ngati ife kulankhula za kapangidwe ka chitsanzo, nkofunika kuona kuti iwo anapangidwa kuchokera silikoni. Mawuwo, monga ulamuliro, pali awiri. Tatifupi amene anaika kutsogolo kwa thupi.

Atatu waya thermocouples

Atatu waya resistive kutentha wangwiro kwa sing'anga madzi. Komabe, atakhala kutentha osachepera pa zitsanzo pafupifupi wofanana ndi madigiri -30. M'pofunikanso kukumbukira kuti zolakwa mapangidwe ankhanza kungakhale digiri 0,45. Mawuwo zipangizo za mtundu uwu, pali awiri. Direct chikuonetseratu malinga ndi GOST 6651 Serie index ali osachepera kololeka kutentha ndi kuzungulira 230 madigiri.

Ngati tikulingalira kulimbikira thermocouple TC 1088 ndiye womaliza unsembe m'litali ndi 100 mm. Ngati ife kulankhula za zosintha mutu osatha, ndiye iwo ndi zosankha atatu. zovekera zoteteza ntchito ndi 12X ankachita. Matenthedwe inertia kungakhale kwa masekondi 10. Nawonso kolowera pazipita mwadzina kuthamanga wofanana avareji 6.2 Eng. Yotsimikiza kukaniza matenthedwe wopangidwa mwa calibrators kutentha.

zipangizo zinayi waya

Zinayi matenthedwe Converter resistances analenga choyezera kutentha mu sing'anga madzi. Ngati ife kulankhula za kulimbikira cholakwacho, chizindikiro ichi ndi kukwaniritsa kwa 0,03 ohms. Pankhaniyi tilinazo ndi pafupifupi 33 microns. Ngati ife kulankhula za zosintha ndi kulolerana A, kutentha osachepera pa zomwe amatha ntchito - 30 madigiri pansi pa ziro. Mwadzina malo amodzi khalidwe la zipangizo mpaka 100 MB. zovekera woteteza zosintha zambiri ntchito kwa kulemba 12X.

Ngati tikulingalira thermocouple kukana TTP 105, pazipita mlingo kutentha ndi madigiri 230. The chovomerezeka kupatuka malire wofanana osapitirira 0,15 T. M'pofunikanso kukumbukira kuti mtundu uwu wa zipangizo zilipo ndi mitu osachiritsika. Kutalikirana kwa iwo okha ntchito ceramic. Pankhaniyi tatifupi amene anaika pamaso pa nyumba ya. Ngati ife kulankhula za tilinazo, ndi mu zipangizozi munthu pazipita 32 microns.

kusinthidwa pulatinamu

Platinum RTD (RTSC) waluso kunyadira kwambiri chizindikiro cha inertia matenthedwe. Komabe, mu nkhani iyi, n'kofunika kuganizira kulolerana wa chitsanzo malinga ndi GOST 6651. Ngati tikulingalira kusinthidwa ija A, imeneyi mwadzina malo amodzi khalidwe la zipangizo si upambana 50 P. matenthedwe inertia nayenso ndi masekondi 10.

Zolemba malire kutentha RTD (pulatinamu), mndandanda A, angathe anasamutsa madigiri 240. Zoteteza wofanana ndi zitsanzo Kawirikawiri ntchito ndi 12X ankachita. Ngati ife tione kulolerana Series RTD (GOST 6651), iye ali mwadzina malo amodzi khalidwe chizindikiro liri 100 P. matenthedwe inertia nayenso ndi masekondi 25.

zipangizo zamkuwa ndi zoikamo awo

RTD (mkuwa) ndi yabwino kokha kwa sing'anga gaseous. The chizindikiro kusinthidwa cha zolakwa zosiyana. Chinthu choyamba kuganizira thermocouples ndi kulolerana wa Serie A. Iwo ntchito ngakhale pa madigiri -50. Komabe, tilinazo sali wabwino kwambiri. chizindikiro ichi ndi avareji ya zosaposa 34 microns. Zonsezi zikusonyeza kuti pa kutentha m'munsimu 0 digiri zolakwa pafupifupi ndi wofanana ndi madigiri 0.5.

Matenthedwe inertia nayenso adza kwa 10 m. Pankhaniyi, pazipita zotheka kutentha kwa zitsanzo liri madigiri 230. Malire zolakwika Choncho adza kwa 0,12 T. Ngati ife kulankhula za zinthu kapangidwe ndi osachiritsika pa mutu wa mtundu uwu palibe zitsanzo. The sealant ntchito masanjidwe ambiri ndi ufa. Mwachindunji insulators kaŵirikaŵiri ntchito monga pakachitsulo. Ngati ife tione kulolerana wa thermocouples mu zino, ali ndi tilinazo microns 40. Zonsezi zikusonyeza kuti pa kutentha m'munsimu 0 digiri molondola angafikire ku madigiri 0,45.

Poganizira kapangidwe ka zosintha ndi ndikofunika kudziwa kuti zitsanzo zambiri zili ndi mabokosi osachiritsika. Pankhaniyi, sealant ndi umagwiritsidwa ndi ufa muyezo. Tatifupi amene anaika kutsogolo kwa thupi. The zolimba zodzitetezera nthawi zambiri ntchito ndi 15X ankachita.

faifi tambala wagawo

Ni thermocouple, kukana Masiku ano zikufunika kwambiri. Izi makamaka chifukwa chakuti zitsanzo za mtengo wapatali pridelnyh zolakwika chovomerezeka. Komanso, zosintha zambiri akhoza kudzitama madutsidwe kwambiri. Ngati tikambirana chipangizo ndi kulolerana molingana GOST 6651, mndandanda A, m'pofunika kutchula kuti chizindikiro kulakwitsa kumene iwo musalumphe madigiri 0,23. Malire zolakwika, nayenso ali pa mlingo wa 0,12 T.

Mwadzina malo amodzi zitsanzo khalidwe mu pafupifupi 30 P. Komabe, n'kofunika kuganizira kusinthidwa kupeza Series B. Corps iwo ndiotetezedwa ndi kuchepetsa kutentha umachitika pa madigiri 230. Kutalika kwa kukhazikitsidwa zitsanzo za kumakhala zosaposa 100 mm. Ngati ife kulankhula za magawo zofunika, n'kofunika anatchula kuti tilinazo chida mu avareji 35 microns. The pazipita mwadzina kuthamanga dongosolo anakhalabe pa 6,6 Eng. The chizindikiro cha inertia matenthedwe si masekondi 13.

zitsanzo mkulu-kutentha

Mkulu kutentha thermocouple, kukana angathe kupanga ndi tolerances osiyana. Malinga asintha zolakwa chizindikiro, ndipo magawo ena chipangizo. Ngati ife kulankhula za mwayi Serie A, ndi thermocouples wa mtundu uwu ndi mkulu mwadzina kuthamanga. zipangizo Min angagwiritsidwe ntchito pa kutentha madigiri -30. Nyumba mu zipangizozi bwino kutetezedwa ku fumbi. Kololeka malire a zolakwa chida ndi zosakwana 0,12 T. tilinazo nayenso wofanana 33 microns.

Mwadzina malo amodzi khalidwe la kutentha transducers 40 P. Komabe, m'pofunikanso kuganizira kusinthidwa kupeza Series B. Malinga GOST 6651 index cha kuzindikira iwo unkayenera osachepera wofanana 20 microns. Pa kutentha pamwamba 0 digiri chizindikiro chida kusokera zosakwana madigiri 0,44.

Ngati ife kulankhula za kapangidwe ka chitsanzo, malo a iwo amene anaika pamaso pa galimotoyo. Mutu ili mwachindunji pamwamba chipangizo. Okwana pali mfundo ziwiri. M'pofunikanso kutchula kuti mtundu uwu thermocouples zili ndi kutchinjiriza ceramic.

Features zosintha submersible

Kumiza thermocouple mokakamiza okonzeka ndi bokosi osachiritsika. chingwe wochititsa mu zitsanzo zambiri amabisa chipolopolo. The clamps Pankhaniyi anakonza mu nyumba m'munsi. Mwachindunji magawo a mankhwala zikugwirizana kwambiri ndi mndandanda wa Mlendo Access 6651. Komabe, tisaiwale yomweyo kuti kumiza thermocouple angagwiritsidwe ntchito mapangidwe nkhanza. Ngati tikulingalira kusinthidwa kwa kulolerana wa Serie A, tilinazo chipangizo mu nkhani iyi ndi zosakwana 42 microns. Cholakwa mu nkhani iyi ndi wofanana ndi madigiri 0,02. Komabe, nkofunika kukumbukira kuti mlingo wa inertia matenthedwe sadzamva upambana 10 masekondi.

Mwadzina malo amodzi khalidwe submersible chipangizo 50 malinga GOST P 6651. Total mfundo anapereka pali masensa kutentha awiri. M'pofunikanso kuganizira chitsanzo ndi mwayi Series B. The woyamba chidwi mkulu tilinazo kolowera - pa msinkhu wa 30 microns. Zonsezi zimathandiza kuti kuchepetsa zolakwa za chida cha digiri 0,023. Kutentha pazipita sing'anga Pankhaniyi sayenera upambana madigiri 240. Kutalika kwa kukhazikitsidwa zitsanzo za kumakhala 85 mm. zovekera mwachindunji zoteteza ntchito ndi 12X chizindikiro. matenthedwe inertia mphindi chizindikiro thermocouples si upambana masekondi 3.

zitsanzo kuphulika-umboni

Thermometers a mtundu lakonzedwa kuti ntchito mu malo gaseous. Pankhaniyi, atsogoleri osachiritsika ntchito ndi ukwati. Zolemba malire kutentha zipangizo angathe kupirira pa madigiri 250. Matenthedwe inertia chimakhudzana ndi mndandanda wa zipangizo mwayi. Komabe, nkofunika kuona kuti zitsanzo zonse za pazipita mwadzina kuthamanga anakhalabe pa mlingo wa 6.7 Eng. Ngati tikambirana zipangizo ndi mwayi Serie A, m'pofunika kutchula kuti zolakwa pa kutentha pamwamba 0 madigiri ndi wofanana ndi madigiri 0,035.

Osachiritsika mutu masanjidwe deta anaika mu gawo chapamwamba nyumba ya. Mwachindunji pa mwadzina khalidwe malo amodzi a thermocouples si upambana 60 P. The malire standoff avareji 0,20 T. M'pofunikanso kuganizira thermocouples kulumikiza Series B. Mawuwo ali atatu. Mwachindunji ntchito kutchinjiriza ceramic mtundu. Monga tanena kale, pazipita mwadzina kuthamanga anakhalabe pa mlingo wa 6.7 Eng. chitsanzo akhoza opareshoni pa kutentha osachepera madigiri -30.

Chipangizo tilinazo ndi zosakwana microns 40. Olondola pa kutentha pamwamba 0 madigiri pafupifupi 0,040 madigiri. Mwadzina makhalidwe malo amodzi chipangizo ndi 40 P. The ogwiritsa zitsanzo alibe oposa 80 mm. The chizindikiro cha inertia matenthedwe mu zipangizo si mkulu. Komabe, chovomerezeka malire kupatuka liri yekha 0,33 T.

Tsp-0196-01 Zowona

Thermocouples PMT 0196-01 kukana kwa madzimadzi. Kulolerana malinga GOST 6651, ali mndandanda B. The osachepera yozungulira kutentha ndi wofanana ndi madigiri -35. Mwadzina malo amodzi khalidwe chipangizo ndi zosakwana 50 P. Ngati tikambirana kusinthidwa ndi mabokosi osatha, kutalika kwa mbali ogwiritsa ndi ofanana 85 mm. Protection koyenera lachitsanzo ntchito kwa 13X ankachita. Chizindikiro chida matenthedwe inertia ndi pa 15. Poyankha chizindikiro pazipita kutentha ndi madigiri 240.

Kololeka malire zolakwika mu pafupifupi zosaposa 0,15 T pa kutentha pamwamba 0 digiri thermocouple, RTD kukana cholakwa 0196-01 amapereka madigiri 0,033. Kasinthidwe kwa bokosi osachiritsika ali okonzeka ndi malo atatu. Pankhaniyi, amafotokozera kachipangizo lili kutsogolo kwa nyumba ya. Kutchinjiriza amaperekedwa mwachindunji ndi Mlengi wa mtundu wa ceramic. The sealant ndi nayenso ntchito kwa ufa. Choncho, choncho ali ndithu kumuteteza ndiponso zitsulo makutidwe ndi okosijeni mu chitsanzo ichi, mavuto n'zochepa.

Model Sci-0196-02

Sci 0196-02 RTD lakonzedwa kuti ntchito mu sing'anga madzi. Kumasiyana madutsidwe wabwino, ndi mkulu pazipita kolowera kutentha. Koma poyamba, tisaiwale kuti kulolerana malinga GOST 6651, ali zambiri A. Mu nkhani iyi, index ndi wofanana ndi kutentha osachepera -50 digiri.

Maphunziro zasayansi anagonjera Mwachitsanzo ntchito nthawi zambiri. Pa kutentha pamwamba 0 digiri izo liri kulakwa osapitirira 0,045 madigiri. Mwadzina malo amodzi khalidwe la chipangizo pafupifupi 55 P. The ogwiritsa gawo mu chitsanzo ichi ndi wofanana 85 mm. Mwachindunji zovekera ntchito ndi 12X chodetsa kutetezedwa.

Chizindikiro pazipita kutentha ndi pa kuzungulira 250 madigiri. Junction bokosi kasinthidwe pamwamba palibe. mfundo ziwiri wopanga anapereka. Mavuto kwa makutidwe ndi okosijeni wa zitsulo ndi osowa kwambiri, kuyambira kusindikiza ntchito ndi ufa. Kutchinjiriza Pankhaniyi, pali odalirika.

Thermocouple, RTD-0196-06

Thermometers wa mtundu uwu uli wotchuka kwambiri kupanga zitsulo fusible. Mu nkhani iyi, koyenera zoteteza amaperekedwa 15X. Direct chikuonetseratu malinga ndi GOST 6651 lachitsanzo ali ndi mndandanda B. The osachepera yozungulira kutentha ndi wofanana ndi madigiri -30. mwapadera wapatsidwa tilinazo atakhala patali. Komabe, tisaiwale kuti pa kutentha pamwamba 0 digiri thermocouple zolakwa ndi wofanana ndi madigiri 0,022.

Kutalika kwa gawo ogwiritsa chitsanzo ndi 60 okha mm. Matenthedwe inertia ndi pa kuzungulira 12 m. The pazipita chovomerezeka kutentha sing'anga imene chipangizo angagwiritsidwe ntchito liri madigiri 240. Osachiritsika mutu thermocouple izi amaperekedwa.