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Eguzogide thermometers: Description partings na njehie

Temometa - a na ngwaọrụ na-na-iji tụọ okpomọkụ. The ọrụ ụkpụrụ nke kwuru na ngwaọrụ na-wuru na eletriki na-eguzogide nke ọla na alloys họrọ. The isi mmewere nke kwes bandgap Semiconductors. Ụfọdụ ndị ọkachamara na-akpọ ha thermistors.

Ọ bụrụ na anyị na-atụle ọkọlọtọ thermocouple, mgbe ahụ, ọ nwere naanị otu resistor. Ọ na-mere kpamkpam nke metal waya. Mgbe ụfọdụ, ọ pụrụ ime ka a film. Platinum thermocouples na-ugbu a na-atụle ihe ndị kasị. Nke a bụ n'ihi na eziokwu na metal nwere ezigbo ndị na-eguzogide vesos okpomọkụ. Ọzọkwa, platinum elu ọxịdashọn eguzogide. Reproducibility nke kwes converters nke ụdị na-egosi dịtụ elu.

Ugbu ụdị na-mere nke elu-adị ọcha platinum. Na nke a, na ọnọdụ okpomọkụ ọnụọgụ nke metal bụ na a larịị nke 0,003. Otú ọ dị, ahịa nwere otutu ọla kọpa na nickel ngwaọrụ. All nkọwa na-atụziri ha site GOST. The ugboro ole, usoro n'ihe Ime Otu na-eduga ná okpomọkụ àmà, izi ezi na klas na ọkọlọtọ resistors na nduzi.

Two-waya mgbanwe

Maka ime ihe na a gaseous ajụ iji a abụọ-waya RTD. Na-akwọ ụgbọala ya na ngwaọrụ dị nnọọ mfe. Ke n'elu akụkụ e nwere a N'ịchọpụta mmewere na-eduzi. Ọ na-ejikọ na a ọnụ ara. Na na ala nke ikpe e nwere clamps na USB. The njehie na sub-efu okpomọkụ na ụdị adịghị karịa 0.3 degrees.

Ndidi GOST 6651 dị otú ahụ mgbanwe na-atụle usoro A. Ọ bụrụ PT100 thermocouple, na-eguzogide, mwube nke kacha nta okpomọkụ nke ngwaọrụ idu ke n'ógbè -60 degrees. Ọ bụrụ na anyị na-ekwu banyere imewe atụmatụ nke nlereanya, ọ dị mkpa iburu n'obi na ha na-mere si silicone. Mkpebi, dị ka a na-achị, e nwere abụọ. Obere vidiyo na-arụnyere kpọmkwem n'ihu nke ahu.

Atọ-waya thermocouples

Atọ-waya resistive okpomọkụ zuru okè maka mmiri mmiri na-ajụ. Otú ọ dị, mwube nke kacha nta okpomọkụ na ụdị na nkezi hà -30 degrees. Ọ dịkwa mkpa iburu n'obi na njehie na-enweghị omume enyi gburugburu nwere ike ịbụ ruo 0,45 degrees. Mkpebi na ngwaọrụ nke ụdị, e nwere abụọ. Direct mbanye dị na GOST 6651 Serie index nwere a kacha nta allowable okpomọkụ bụ na gburugburu 230 degrees.

Ọ bụrụ na anyị na-atụle ndị na-eguzogide thermocouple TC 1088 mgbe ikpeazụ ya echichi ogologo bụ 100 mm. Ọ bụrụ na anyị na-ekwu banyere mgbanwe na ọnụ isi, mgbe ahụ, ha nwere atọ nhọrọ. Echebe oyiyi akwa eji na 12X marking. Kwes inertia nwere ike ịbụ ruo 10 sekọnd. N'aka nke ya, na ọnọdụ nke kacha elu ọnụ mgbali hà nkezi nke 6.2 Eng. Nkwenye nke kwes eguzogide ka site okpomọkụ calibrators.

anọ na-waya ngwaọrụ

Anọ thermal Ntụgharị resistances kere maka okpomọkụ n'ihe na mmiri mmiri na-ajụ. Ọ bụrụ na anyị na-ekwu banyere ndị na-eguzogide nke njehie, a oke ike iru ruo 0.03 ohms. Na nke a na uche bụ na nkezi 33 microns. Ọ bụrụ na anyị na-ekwu banyere mgbanwe ka a ndidi A, nke kacha nta okpomọkụ nke na ha na-enwe ike na-arụ ọrụ - 30 degrees n'okpuru efu. Elu ọnụ static njirimara ngwaọrụ ruo 100 MB. Echebe oyiyi akwa na ọtụtụ mgbanwe etinyere na 12X marking.

Ọ bụrụ na anyị na-atụle thermocouple eguzogide TTP 105, karịa ọnụego okpomọkụ bụ 230 degrees. The ime ndiiche ịgba hà karịa 0,15 T. Ọ dịkwa mkpa iburu n'obi na ụdị na ngwaọrụ ndị dị na ọnụ isi. Mwepu nke ha naanị etinyere seramiiki. Na nke a na Obere vidiyo na-arụnyere na n'ihu ụlọ. Ọ bụrụ na anyị na-ekwu banyere uche, ọ bụ na ndị a ngwaọrụ a kacha nke 32 microns.

platinum mgbanwe

Platinum RTD (RTSC) ike inua magburu onwe egosi thermal inertia. Otú ọ dị, na nke a, ọ dị mkpa ka gaa na akaụntụ ndidi nke nlereanya dị na GOST 6651. Ọ bụrụ na anyị na-atụle mgbanwe nke usoro A, na ọnọdụ a na-elu ọnụ static e ji mara nke ngwaọrụ adịghị gafere 50 P. Kwes inertia n'aka bụ 10 sekọnd.

Oke okpomọkụ RTD (platinum), usoro A, ike na-ebufe 240 degrees. Echebe ekwesị na ụdị na-kasị na-eji na 12X marking. Ọ bụrụ na anyị na-atụle a ndidi Series RTD (GOST 6651), o nwere a elu ọnụ static e ji mara oke nhata 100 P. Kwes inertia n'aka bụ 25 sekọnd.

Ọla kọpa na ngwaọrụ na ha na ntọala

RTD (ọla kọpa) bụ naanị ndị kwesịrị ekwesị maka gaseous ọkara. The oke mgbanwe nke njehie bụ nnọọ iche. Ihe mbụ tụlee thermocouples na a ndidi of Serie A. Ha na-eji ọbụna na -50 degrees. Otú ọ dị, uche ha na-adịghị mma. Nke a oke bụ nkezi nke ọ bụla karịrị 34 microns. All a na-egosi na na okpomọkụ n'okpuru 0 degrees na nkezi njehie bụ hà 0,5 degrees.

Kwes inertia n'aka-abịa 10 s. Na nke a, na kacha ekwe omume okpomọkụ maka ụdị nhata 230 degrees. The ịgba deviations otú abịa 0,12 T. Ọ bụrụ na anyị na-ekwu banyere imewe atụmatụ, ọnụ na isi nke ụdị nweghị ụdị. The sealant eji na ọtụtụ configurations na ntụ ntụ. Kpọmkwem insulators na-ugboro ugboro ji dị otú ahụ dị ka sịlịkọn. Ọ bụrụ na anyị na-atụle a ndidi of thermocouples na usoro isiokwu a, ha nwere a uche nke 40 microns. All a na-egosi na na okpomọkụ n'okpuru 0 degrees ziri ezi nwere ike iru ruo 0,45 degrees.

Ịtụle imewe atụmatụ nke mgbanwe, ọ dị mkpa iburu n'obi na ọtụtụ ụdị na-onwem na ọnụ igbe. Na nke a, na sealant na-etinyere na a ntụ ntụ ọkọlọtọ. Obere vidiyo na-arụnyere kpọmkwem n'ihu nke ahu. The-echebe mkwado esiwak eji na 15X marking.

nickel unit

Ni thermocouple, eguzogide taa bụ nnọọ na ina. Nke a bụ n'ụzọ bụ isi n'ihi na eziokwu na ụdị nke elu uru pridelnyh ime deviations. Ọzọkwa, ọtụtụ mgbanwe nwere ike ịnya isi magburu onwe conductivity. Ọ bụrụ na anyị na-atụle ngwaọrụ a na ndidi dị ka GOST 6651, usoro A, ọ dị mkpa banyere na oke njehie ha adịghị gafere 0,23 degrees. The ịgba deviations, n'aka nke ya, bụ n'ogo nke 0,12 T.

Elu ọnụ static e ji mara ụdị na nkezi bụ 30 P. Otú ọ dị, ọ dịkwa mkpa ka a tụlee mgbanwe nke ohere Series B. agha na ha na-echebe ma na ha amachi okpomọkụ na-ẹkenịmde ke 230 degrees. Na ogologo nke-arịọnụ nke ụdị nwere nkezi nke ọ bụla ihe karịrị 100 mm. Ọ bụrụ na anyị na-ekwu banyere nke nkiti kwa, ọ dị mkpa banyere na uche nke ngwá na nkezi nke 35 microns. The kacha elu ọnụ mgbali usoro nọgidere na-enwe 6,6 Eng. The oke nke kwes inertia bụ mgbe ihe karịrị 13 sekọnd.

Elu-okpomọkụ ụdị

High okpomọkụ thermocouple, eguzogide nwere ike arụpụtara dị iche iche na tolerances. Dabere na ọ ga-agbanwe oke njehie, na ngwaọrụ ọzọ kwa. Ọ bụrụ na anyị na-ekwu banyere ohere Serie A, na thermocouples nke ụdị nwere a elu elu ọnụ nsogbu. Min ngwaọrụ ike ga-eji na a okpomọkụ nke -30 degrees. Housing na ndị a na ngwaọrụ na-ọma-echebe site na ájá. Allowable ịgba nke ngwá njehie bụ ihe na-erughị 0,12 T. uche n'aka nhata 33 microns.

The elu ọnụ static e ji mara nke okpomọkụ transducers 40 P. Otú ọ dị, ọ dịkwa mkpa ka a tụlee mgbanwe nke ohere Series B. Dị ka GOST 6651 index nke uche ha ụgwọ dịkarịa ala hà 20 microns. Na okpomọkụ n'elu 0 degrees egosi ngwá njehie bụ ihe na-erughị 0,44 degrees.

Ọ bụrụ na anyị na-ekwu banyere imewe atụmatụ nke ihe nlereanya, ọnụ ha na-arụnyere na n'ihu Chassis. Head emi odude na n'elu ngwaọrụ. Na ngụkọta, e nwere abụọ nkwubi okwu. Ọ bụkwa ihe dị mkpa banyere na ụdị thermocouples na-onwem na seramiiki mkpuchi.

Atụmatụ submersible mgbanwe

Imikpu thermocouple compulsorily onwem na a ọnụ igbe. cable eduzi na ọtụtụ ụdị odịbe shei. The clamps na nke a mere ndokwa na ala ụlọ. Kpọmkwem kwa nke ngwaahịa na-anya metụtara a usoro nke Ọbịa Access 6651. Otú ọ dị, ọ ga-kwuru ozugbo na nmikpu thermocouple ike ga-eji na-aka ike na gburugburu. Ọ bụrụ na anyị na-atụle mgbanwe nke a na ndidi nke Serie A, na uche nke ngwaọrụ na nke a bụ ihe na-erughị 42 microns. The njehie na nke a bụ hà 0,02 degrees. Otú ọ dị, ọ dị mkpa iburu n'uche na ọnụego nke kwes inertia ga gafere 10 sekọnd.

Elu ọnụ static e ji mara submersible ngwaọrụ 50 dị ka GOST P 6651. Total ubiere ọkọnọ e nwere abụọ okpomọkụ sensọ. Ọ dịkwa mkpa iji tụlee a nlereanya na ohere Series B. The mbụ kwesịrị ịrịba ama elu uche ọnọdụ - n'ogo nke 30 microns. All a na-eme ka o kwe omume iji belata njehie nke ngwá ka 0,023 degrees. The kacha okpomọkụ nke na-ajụ na nke a ekwesịghị gafere 240 degrees. Na ogologo nke-arịọnụ nke ụdị nwere nkezi nke 85 mm. Kpọmkwem echebe oyiyi akwa eji na 12X akara. thermal inertia oge egosi thermocouples adịghị gafere 3 sekọnd.

Bọmbụ gbawara agbawa na-àmà ụdị

Thermometers nke ụdị na-iji na-arụ ọrụ na a gaseous gburugburu ebe obibi. Na nke a, ọnụ isi na-eji na-ahụ n'otu. Oke okpomọkụ nke na ngwaọrụ ndị pụrụ iguzogide na 250 degrees. Kwes inertia na-akpachi anya na a n'isiokwu ndị na ohere ngwaọrụ. Otú ọ dị, ọ dị mkpa iburu n'obi na niile ụdị nke kacha elu ọnụ nsogbu na-nọgidere na-enwe a n'ogo nke 6.7 Eng. Ọ bụrụ na anyị na-atụle ngwaọrụ na ohere Serie A, ọ dị mkpa ka ya na njehie na okpomọkụ n'elu 0 degrees bụ hà 0,035 degrees.

Ọnụ isi nhazi ndị data setịpụrụ na nke elu òkè nke ụlọ. Kpọmkwem na elu ọnụ static njirimara thermocouples adịghị gafere 60 P. The ịgba standoff nkezi nke 0,20 T. Ọ dịkwa mkpa iji tụlee thermocouples nweta Series B. Mkpebi ha nwere atọ. Kpọmkwem etinyere mkpuchi seramiiki ụdị. Dị ka e kwuru na mbụ, na kacha elu ọnụ nsogbu na-nọgidere na-enwe a n'ogo nke 6.7 Eng. nlereanya nwere ike ejikwara na a kacha nta okpomọkụ nke -30 degrees.

Device uche bụ ihe na-erughị 40 microns. Nke ziri ezi na na okpomọkụ n'elu 0 degrees bụ mkpokọta 0,040 degrees. Elu ọnụ static e ji mara nke ngwaọrụ bụ 40 P. The arịọnụ nke ụdị nwere dịghị ihe karịrị 80 mm. The oke nke kwes inertia na ngwaọrụ bụ ezi elu. Otú ọ dị, ime ịgba ndiiche nhata naanị 0,33 T.

Tsp-0196-01 Accuracy

Thermocouples PMT 0196-01 eguzogide maka ọmụmụ. Ndidi dị ka GOST 6651, o nwere usoro B. The kacha nta ihere okpomọkụ bụ hà -35 degrees. Elu ọnụ static njirimara ngwaọrụ bụ ihe na-erughị 50 P. Ọ bụrụ na anyị na-atụle mgbanwe na ọnụ igbe, na ogologo nke-arịọnụ akụkụ nwere hà 85 mm. Protection kwesịrị nlereanya etinyere na 13X marking. Egosi ngwá thermal inertia bụ na 15. N'aka egosi kacha okpomọkụ bụ 240 degrees.

Allowable ịgba deviations na nkezi ọ dịghị ihe karịrị 0,15 T na okpomọkụ n'elu 0 degrees thermocouple, RTD eguzogide njehie 0196-01 enye 0,033 degrees. Nhazi si ọnụ igbe na-onwem na atọ ọnụ. Na nke a, ihe mmetụta mmewere emi odude ke n'ihu ụlọ. Mkpuchi na-nyere kpọmkwem site na emeputa nke seramiiki ụdị. The sealant bụ n'aka etinyere na ntụ ntụ. N'ihi ya, ikpe na-ezi na-echebe, na metal ọxịdashọn na ihe nlereanya a, nsogbu dị ụkọ.

Model Sci-0196-02

Sci 0196-02 RTD e mere maka ime ihe na a mmiri mmiri na-ajụ. Ọ dị iche mma conductivity, na elu na-kacha okpomọkụ ọnọdụ. Otú ọ dị, ọ ga-ahụ kwuru na ndidi dị ka GOST 6651, o nwere nza A. Na nke a, na index bụ hà kacha nta okpomọkụ -50 degrees.

Maka laabu ọmụmụ osụk atụ a na-eji ezi mgbe. Na okpomọkụ n'elu 0 degrees ya nhata njehie karịa 0,045 degrees. The elu ọnụ static e ji mara nke ngwaọrụ bụ mkpokọta 55 P. The arịọnụ akụkụ a nlereanya bụ hà 85 mm. Kpọmkwem echebe oyiyi akwa eji na 12X marking.

Oke kacha okpomọkụ bụ na gburugburu 250 degrees. Junction igbe na n'elu nhazi anọghị. Abụọ ubiere emeputa nyere. Nsogbu si ọxịdashọn nke metal bụ nnọọ obere, ebe ọ bụ na akara a na-eji na ntụ ntụ. Mkpuchi na nke a, e nwere a pụrụ ịdabere na.

Thermocouple, RTD-0196-06

Thermometers nke ụdị bụ nnọọ ewu ewu na imewe nke fusible ọla. Na nke a, na-echebe kwesịrị ekwesị na-nyere 15X. Direct mbanye dị na GOST 6651 nlereanya nwere a usoro B. The kacha nta ihere okpomọkụ bụ hà -30 degrees. Uche pụrụ iche na-enye a elu uche ọnọdụ. Otú ọ dị, ọ ga-ahụ kwuru na okpomọkụ n'elu 0 degrees thermocouple njehie bụ hà 0,022 degrees.

Na ogologo nke-arịọnụ òkè nke nlereanya bụ naanị 60 mm. Kwes inertia bụ na gburugburu 12 s. The kacha ime okpomọkụ nke na-ajụ na nke ngwaọrụ nwere ike a ga-eji nhata 240 degrees. Ọnụ isi a thermocouple na-nyere.

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