I.Bayani

Ana amfani da ma'aunin ma'aunin zafin jiki na Platinum don ramuwa a daidaitaccen kewayon zafin jiki na 13.8033k-961.8°C, kuma ana amfani da shi azaman ma'auni lokacin gwada nau'ikan ma'aunin zafi da sanyio da madaidaicin ma'aunin zafi da sanyio.A cikin yankin da ke sama da zafin jiki, ana kuma amfani da shi kai tsaye don auna yawan zafin jiki mai inganci.

Daidaitaccen ma'aunin zafin jiki na Platinum Resistance Thermometer yana auna zafin jiki gwargwadon canjin yanayin juriya na platinum.

Dangane da ka'idodin ITS90, T₉₀Ana ayyana ma'aunin ma'aunin zafi da sanyio na platinum lokacin da maki uku (13.8033K) na ma'aunin nitrogen ya kai ga kewayon zafin yanayin daskarewa na azurfa.Ana ƙididdige shi ta hanyar amfani da rukunin ma'anar daskarewa da ake buƙata da aikin tunani da kuma karkatar da aikin tsaka-tsakin zafin jiki.

Yankin zafin jiki na sama ya kasu kashi da yawa kuma an yanke shawarar yin aiki akai-akai a cikin yankin zafin jiki ta nau'ikan tsarin ma'aunin zafi da sanyio.

Dubi cikakken ma'aunin zafi da sanyio a cikin tebur da ke ƙasa:

Lura: The Rtp na sama ma'aunin zafi da sanyio ne 25 ± 1.0Ω.The waje diamita na ma'adini shambura ne φ7 ± 0.6mm.our factory ma ƙera platinum ma'aunin zafi da sanyio tare da zafin jiki yankin na 83.8058K ~ 660.323 ℃ a matsayin aiki na asali misali kayan aiki.

II.Amfani da Bayani

1. Kafin amfani, da farko, duba lambar ma'aunin zafi da sanyio don dacewa da takardar shaidar gwaji.

2. Lokacin amfani, bisa ga tambarin lug na tashar waya ta ma'aunin zafi da sanyio, haɗa wayar daidai.An haɗa lug① na jan waya zuwa madaidaicin madaidaicin yanzu;da lug③ na rawaya waya, zuwa halin yanzu mara kyau m;da lug② na baƙar fata waya, zuwa m m m;da lug④ na kore waya, zuwa m m m.

Mai zuwa shine jigon ma'aunin zafin jiki:

3. Yanzu ya kamata ya zama 1MA bisa ga ma'auni na yanayin zafin jiki na ma'aunin zafi da sanyio.

4. Don dacewa da na'urar auna wutar lantarki na ma'aunin zafi da sanyio, ya kamata a yi amfani da ƙaramin ƙarfin juriya na aji 1 da daidaitaccen juriyar juriya na daraja 0.1 ko ma'aunin ma'aunin zafin jiki da kuma na'urorin haɗi.Cikakken saitin na'urar aunawa ya kamata a ba da garantin samun hankali don bambance canjin Ohm dubu goma.

5. Yayin aiwatar da amfani, adanawa da sufuri, yi ƙoƙarin kauce wa tsananin girgizar injin ma'aunin zafi da sanyio.

6. Lokacin amfani da ma'aunin zafin jiki na matakin farko na Standard Platinum Resistance Thermometer don gwada zafin jiki na matakin na biyu Standard Platinum Resistance Thermometer, yakamata a bi hanyoyin tabbatarwa da Ofishin Aunawa na Ƙasa ya amince.

7. Gwajin na yau da kullun na ma'aunin zafi da sanyio ya kamata a yi shi da ƙarfi bisa ga hanyoyin tabbatarwa da ƙa'idodi masu dacewa.