Standard thermocouple raba: na farko madaidaicin platinum rhodium thermocouple WRPB-1 S irin 0-1300 ℃
Na biyu misali platinum rhodium thermocouple WRPB-2 S irin 0-1300 ℃
Bayani na yau da kullun Model WRPB-1 S irin 0-1300 ℃ tsoho 0.5 * 1000m Sauran tsawon za a iya tsara
WRPB-2 S irin 0-1300 ℃ tsoho 0.5 * 1000m Sauran tsawon za a iya keɓaɓɓu
1, na farko da na biyu madaidaicin thermocouple (wanda ake kira a gaba: madaidaicin thermocouple) ma'auni karshen a jan ƙarfe maki (1084.62 ℃), aluminum maki (660.323 ℃) ko antimony maki (630.63 ℃) da zinc maki (419.527 ℃), lokacin da tunani karshen zafin jiki ne 0 ℃, shi thermal karfi ya kamata ya cika wadannan bukatun:
E(tCu)=（10.575±0.015）mv
E(tAl)=5.860+0.37[E(tCu)-10.575]±0.005mV
E(tAsb)=5.553+0.37[E(tCu)-10.575] ±0.005mV
E(tZn)=3.447+0.18[E(tCu)-10.575] ±0.005 mV
2, daidaitaccen thermocouple kwanciyar hankali ne aka yanke shawarar ta hanyar canjin lantarki na jan ƙarfe (bambancin zafi biyu), sabon thermocouple na biyu ba ya wuce 5uV, canjin shekara-shekara na thermocouple na biyu a cikin amfani da jan ƙarfe ba ya wuce 10uV.
3, misalin thermocouple da aka yi amfani da shi sau da yawa, don tabbatar da daidaito da amintacce da ƙimar, ya kamata a yi binciken kulawa da ake buƙata bisa ga yanayin amfani.
A daidaitaccen thermocouple kulawa calibration ne da farko madaidaicin thermocouple ko biyu madaidaicin thermocouple da ba sau da yawa amfani a matsayin mai daidaitawa, ko cancantar da aka yanke shawarar da thermal karfi bambanci da aka bayar da thermal karfi da kuma ma'auni dubawa takardar shaidar (bambanci ba fiye da 7uV).
4, daidaitaccen thermocouple da aka ba da takardar shaidar bincike ta hanyar bincike ta hanyar bincike ta hanyar bincike ta hanyar bincike ta hanyar bincike ta hanyar bincike ta hanyar bincike ta hanyar bincike ta hanyar bincike ta hanyar bincike ta hanyar bincike ta hanyar bincike ta hanyar bincike ta hanyar bincike. Lambobin da suka dace na daidaitaccen thermocouple thermoelectric da aka bayar a cikin takardar shaida sune lambobi 3 bayan makumi (duba bayanan takardar shaida na gaba).
Tsarin
Standard Platinum Rhodium 10-Platinum thermocouple ya ƙunshi cikakken samfurin waya kayan, rufi porcelain bututun da waje marufi akwati. Standard thermocouple ne platinum rhodium 10 waya, da kuma m ne platinum waya, sanya tare da biyu rami rufe porcelain bututu da tsawon 550mm; reference karshen positive polar sa ja ko ruwan hoda roba bututu, mummunan polar sa fari ko blue roba bututu; An adana dukan samfurin a cikin bututun gilashi.
Amfani da kulawa
1, a lokacin amfani da kuma adana, alama platinum rhodium 10-platinum thermocouple na bututun porcelain da filastik bututun ba za a iya cire shi ba, ya kamata a yi kokarin kiyaye madaidaiciya daidai, ba zai iya sa thermocouple mai tsanani lankwasa; Ya kamata a kara quartz waje kulawa tube; A lokacin jigilar kaya da adanawa, ya kamata a kauce wa ƙarfin girgizar inji na yau da kullun thermocouple WRPB-1 / WRPB-2.
Ya kamata a gudanar da binciken kulawa da binciken zagaye-zagaye a kai a kai bisa ga tsarin gwajin ma'auni na ƙasa na Platinum Rhodium 10-Platinum Thermocouple (JJG75-95).
3, misali thermocouple masana'antar samar da masana'antar da aka haɗa da takardar shaidar bincike don Allah a kiyaye shi yadda ya kamata, lokacin bincike na gaba dole ne a kawo asalin takardar shaidar bincike, babu takardar shaidar ba za a duba a matsayin misali platinum rhodium 10-platinum thermocouple ba.
Kayayyakin National Standard
Na farko da na biyu daidaitaccen platinum rhodium 10-platinum thermocouple aiwatar (JJG75-1995) "daidaitaccen platinum rhodium 10-platinum thermocouple kasa ma'auni bincike tsari"