PR293 Series Nanovolt Microhm Thermometer

Madaidaicin ƙuduri na 7 1/2

Haɗin madaidaicin thermocouple CJ

Tashoshin ma'auni da yawa

PR291 jerin microhm ma'aunin zafi da sanyio da PR293 jerin nanovolt microhm ma'aunin zafi da sanyio kayan aikin ma'aunin madaidaici ne waɗanda aka kera musamman don yanayin zafin jiki.Sun dace da ayyuka da yawa, kamar auna bayanan zafin jiki na firikwensin zafin jiki ko bayanan lantarki, gwajin daidaiton zafin jiki na tanda ko wanka, da siginar zafin jiki da rikodin tashoshi da yawa.

Tare da ƙudurin ma'auni mafi kyau fiye da 7 1/2, idan aka kwatanta da babban madaidaicin dijital multimeters, waɗanda aka yi amfani da su sosai a cikin yanayin zafin jiki na dogon lokaci, akwai ƙira da yawa da aka inganta dangane da kewayon, aiki, daidaito, da sauƙin amfani don yin tsarin daidaita yanayin zafin jiki mafi daidai, dacewa da sauri.

Siffofin

• Ma'aunin hankali na 10nV/10μΩ

Ƙirar ƙira ta ƙaramar ƙararrawar ƙarar ƙarar ƙarar ƙarar ƙarar ƙaramar ƙaramar wutar lantarki tana rage ƙarar sautin madauki na siginar, ta haka yana ƙara fahimtar karatun zuwa 10nV/10uΩ, da haɓaka ingantaccen lambobi na nuni yayin auna zafin jiki.

• Kyakkyawan kwanciyar hankali na shekara-shekara

PR291/PR293 jerin ma'aunin zafi da sanyio, ɗaukar ka'idar ma'aunin rabo kuma tare da ginanniyar madaidaitan matakan ƙima, suna da ƙarancin ƙarancin zafin jiki da ingantaccen kwanciyar hankali na shekara.Ba tare da ɗaukar aikin nunin zafin jiki akai-akai ba, kwanciyar hankali na shekara-shekara na gabaɗayan jerin na iya zama mafi mahimmanci fiye da na yau da kullun na dijital 7 1/2 da ake amfani da su.

• Haɗe-haɗen na'urar daukar hotan takardu masu ƙarancin amo

Baya ga tashar ta gaba, akwai saiti masu zaman kansu na 2 ko 5 na cikakkun kayan aikin gwajin da aka haɗa akan rukunin baya bisa ga samfura daban-daban a cikin jerin ma'aunin zafi da sanyio na PR291/PR293.Kowace tashoshi na iya saita nau'in siginar gwaji da kanta, kuma yana da daidaito sosai tsakanin tashoshi, don haka ana iya yin sayan bayanan tashoshi da yawa ba tare da wani musaya na waje ba.Bugu da ƙari, ƙananan ƙirar ƙira yana tabbatar da cewa siginar da aka haɗa ta hanyar tashoshi ba zai kawo ƙarin ƙarar ƙararrawa ba.

• Babban madaidaicin diyya CJ

Kwanciyar hankali da daidaiton zafin jiki na CJ suna taka muhimmiyar rawa wajen auna madaidaicin ma'aunin ma'aunin zafi da sanyio.Madaidaicin mita na dijital da aka saba amfani da shi ana buƙatar haɗa shi tare da kayan aikin diyya na musamman na CJ don auna ma'aunin thermocouple.Babban madaidaicin madaidaicin ƙirar CJ an haɗa shi a cikin jerin ma'aunin zafi da sanyio na PR293, don haka kuskuren CJ na tashar da aka yi amfani da shi wanda ya fi 0.15 ℃ ba tare da sauran abubuwan haɗin gwiwa ba.

• Ayyukan yanayin zafi mai wadatarwa

PR291/PR293 jerin ma'aunin zafi da sanyio kayan aikin gwaji ne na musamman wanda aka keɓance don masana'antar yanayin zafin jiki.Akwai nau'ikan nau'ikan aiki guda uku na siye, bin tashoshi ɗaya, da ma'aunin bambancin zafin jiki, daga cikinsu yanayin ma'aunin zafin jiki na iya tantance daidaiton zafin jiki na kowane nau'in kayan aikin zazzabi akai-akai.

Idan aka kwatanta da multimeter na dijital na gargajiya, ana ƙara kewayon 30mV musamman don auna ma'aunin thermocouples na nau'in S da kewayon 400Ω don ma'aunin juriyar platinum PT100.Kuma tare da ginanniyar shirye-shiryen juyawa don na'urori masu auna zafin jiki daban-daban, ana iya tallafawa nau'ikan na'urori masu auna firikwensin (kamar daidaitattun thermocouples, daidaitattun ma'aunin zafin jiki na platinum, ma'aunin ma'aunin zafi da sanyio na masana'antu da ma'aunin zafi da sanyio mai aiki) ana iya samun goyan bayan bayanan satifiket ko bayanan gyara don ganowa. zafin sakamakon gwajin.

• Ayyukan nazarin bayanai

Baya ga bayanan gwaji daban-daban, za a iya nuna masu lankwasa da ajiyar bayanai, ainihin-lokacin bayanai matsakaicin / mafi ƙanƙanta / matsakaicin ƙimar, ana iya ƙididdige yawancin bayanan kwanciyar hankali na zafin jiki, kuma matsakaicin da mafi ƙarancin bayanai za a iya yiwa alama don sauƙaƙe bincike na bayanai. a wurin gwaji.

• Zane mai ɗaukuwa

Madaidaicin mita na dijital da aka saba amfani da su a dakunan gwaje-gwaje yawanci manya ne kuma ba masu ɗaukuwa ba.Sabanin haka, PR291/PR293 jerin ma'aunin zafi da sanyio sun kasance ƙarami a cikin girma da nauyi, wanda ya dace da gwajin zazzabi mai girma a wurare daban-daban na kan yanar gizo.Bugu da ƙari, ƙirar baturin lithium mai girma da aka gina a ciki shima yana sa tsarin aiki cikin sauƙi.

Teburin zaɓi na samfuri

Bayanan lantarki

Lura 1: Yin amfani da hanyar ma'aunin waya guda huɗu don auna juriya: ƙarfin halin yanzu na kewayon 10KΩ shine 0.1mA, kuma tashin hankali na sauran jeri na juriya shine 1mA.

Lura 2: Aikin aunawa na yanzu: resistor sensing na yanzu shine 10Ω.

Lura 3: Yanayin zafin jiki yayin gwajin shine 23 ℃ ± 3 ℃.

Ma'aunin zafin jiki tare da ma'aunin zafi da sanyio na platinum

Ma'aunin zafin jiki tare da ma'aunin zafi da sanyio na ƙarfe

Lura: Sakamakon da ke sama bai haɗa da kuskuren ramuwa na CJ ba.

Ma'aunin zafin jiki tare da ma'aunin ma'aunin ƙarfe na tushe

Lura: Sakamakon da ke sama bai haɗa da kuskuren ramuwa na CJ ba.

Bayanan fasaha na ginanniyar diyya ta thermocouple CJ