Nanovolt Microhm Thermometer na jerin PR293

Siffofi

Ma'aunin ƙarfin lantarki na 10nV / 10μΩ

Tsarin ci gaba na amplifier mai ƙarancin amo da kuma ƙaramin tsarin samar da wutar lantarki mai ƙarfi yana rage hayaniyar karatu na madaurin sigina sosai, ta haka yana ƙara yawan jin daɗin karatu zuwa 10nV/10uΩ, da kuma ƙara yawan lambobin nuni masu inganci yayin auna zafin jiki.

Kyakkyawan kwanciyar hankali na shekara-shekara

Na'urorin auna zafin jiki na jerin PR291/PR293, waɗanda suka rungumi ƙa'idar auna rabo kuma tare da masu juriya na matakin tunani da aka gina a ciki, suna da ƙarancin ma'aunin zafin jiki da kuma kyakkyawan kwanciyar hankali na shekara-shekara. Ba tare da ɗaukar aikin ma'aunin zafin jiki na yau da kullun ba, kwanciyar hankali na shekara-shekara na duk jerin har yanzu zai iya zama mafi kyau fiye da na'urar multimeter ta dijital 7 1/2 da aka saba amfani da ita.

Na'urar daukar hoto mai ƙarancin amo mai haɗakar tashoshi da yawa

Baya ga tashar gaba, akwai saitin tashoshi 2 ko 5 masu zaman kansu na gwaje-gwaje masu cikakken aiki waɗanda aka haɗa a kan allon baya bisa ga samfura daban-daban a cikin ma'aunin zafi na jerin PR291/PR293. Kowace tasha za ta iya saita nau'in siginar gwaji da kanta, kuma tana da daidaito mai yawa tsakanin tashoshi, don haka ana iya yin tattara bayanai na tashoshi da yawa ba tare da wani maɓalli na waje ba. Bugu da ƙari, ƙirar ƙarancin hayaniya tana tabbatar da cewa siginar da aka haɗa ta cikin tashoshin ba za ta kawo ƙarin hayaniyar karatu ba.

Diyya mai inganci ta CJ

Kwanciyar hankali da daidaiton zafin CJ suna taka muhimmiyar rawa wajen auna ma'aunin zafi mai inganci. Ana buƙatar haɗa mitoci na dijital masu inganci da ake amfani da su akai-akai tare da kayan aikin diyya na CJ na musamman don auna ma'aunin zafi. An haɗa na'urar diyya ta CJ mai inganci a cikin ma'aunin zafi na jerin PR293, don haka za a iya cimma kuskuren CJ na tashar da aka yi amfani da ita wacce ta fi 0.15℃ ba tare da wasu na'urori ba.

Ayyukan tsarin yanayin zafi mai yawa

Na'urorin auna zafin jiki na jerin PR291/PR293 kayan aiki ne na musamman da aka tsara don masana'antar auna zafin jiki. Akwai hanyoyi guda uku na aiki na siye, bin diddigin tashoshi ɗaya, da kuma auna bambancin zafin jiki, waɗanda daga cikinsu yanayin auna bambancin zafin jiki zai iya nazarin daidaiton zafin jiki na duk nau'ikan kayan aikin zafin jiki na yau da kullun.

Idan aka kwatanta da na'urar multimeter ta dijital ta gargajiya, an ƙara kewayon 30mV musamman don auna thermocouples na S-type da kuma kewayon 400Ω don auna juriyar platinum na PT100. Kuma tare da shirye-shiryen juyawa da aka gina a ciki don na'urori masu auna zafin jiki daban-daban, ana iya tallafawa nau'ikan na'urori masu auna zafin jiki iri-iri (kamar na'urorin auna zafin jiki na yau da kullun, na'urorin auna zafin jiki na platinum na yau da kullun, na'urorin auna zafin jiki na platinum na masana'antu da na'urorin auna zafin jiki masu aiki), kuma ana iya ambaton bayanan takardar shaida ko bayanan gyara don bin diddigin zafin sakamakon gwajin.

Aikin nazarin bayanai

Baya ga bayanai daban-daban na gwaji, ana iya nuna lanƙwasa da ajiyar bayanai, matsakaicin/mafi ƙaranci/matsakaicin ƙimar bayanai na ainihin lokaci, ana iya ƙididdige nau'ikan bayanai na kwanciyar hankali na zafin jiki, kuma ana iya yiwa matsakaicin da mafi ƙarancin bayanai alama don sauƙaƙe nazarin bayanai masu fahimta akan wurin gwajin.

Tsarin da za a iya ɗauka

Mitocin dijital masu inganci waɗanda aka saba amfani da su a dakunan gwaje-gwaje yawanci suna da girma kuma ba sa ɗaukar hoto. Sabanin haka, na'urorin auna zafin jiki na jerin PR291/PR293 sun fi girma da nauyi, wanda ya dace da gwajin zafin jiki mai girma a wurare daban-daban a wurin. Bugu da ƙari, ƙirar batirin lithium mai girman gaske da aka gina a ciki yana sauƙaƙa aikin aiki.