HM-3A型電(dian)動(dong)通(tong)風(feng)幹濕(shi)表，通(tong)風(feng)幹濕(shi)球溫度(du)計(ji)由兩只(zhi)相(xiang)同的水銀(yin)溫度(du)表和壹(yi)個(ge)通(tong)風(feng)器組(zu)成，結構簡單(dan)，工(gong)藝性強。、電動(dong)通(tong)風(feng)幹濕(shi)表是(shi)上海隆(long)拓(tuo)儀(yi)器(qi)公(gong)司(si)重點產(chan)品(pin)之壹(yi)，它(ta)主(zhu)要適(shi)用(yong)於(yu)氣(qi)象(xiang)臺站(zhan)、工(gong)礦企業(ye)、實(shi)驗室及(ji)研究單(dan)位(wei)等(deng)測(ce)量(liang)空(kong)氣溫度(du)及(ji)相(xiang)對濕(shi)度(du)之用(yong)，是(shi)測量(liang)溫度(du)和濕(shi)度(du)的二等測量標(biao)準。

HM-3A電動(dong)通(tong)風(feng)幹濕(shi)表，電動(dong)通(tong)風(feng)幹濕(shi)球溫度(du)計(ji)用(yong)途(tu)： 上(shang)海風(feng)雲氣象生產(chan)的電動(dong)通(tong)風(feng)幹濕(shi)表也(ye)稱(cheng)為(wei)通(tong)風(feng)幹濕(shi)球溫度(du)計(ji)用(yong)於(yu)氣(qi)象(xiang)臺站(zhan)、工(gong)礦企業(ye)、實(shi)驗室及(ji)研究單(dan)位(wei)等(deng)測(ce)量(liang)空(kong)氣溫度(du)及(ji)相(xiang)對濕(shi)度(du)之用(yong)，其(qi)他測量(liang)時作標(biao)準儀(yi)器(qi)。電動(dong)通(tong)風(feng)幹濕(shi)表特點(dian)就(jiu)是(shi)通(tong)風(feng)速(su)度(du)穩定，測定誤(wu)差(cha)小(xiao)，使用(yong)方便(bian)。：

電動(dong)通(tong)風(feng)幹濕(shi)表：適用(yong)於(yu)氣(qi)象(xiang)臺站(zhan)、工(gong)礦企業(ye)、實(shi)驗室及(ji)研究單(dan)位(wei)等(deng)測(ce)量(liang)空(kong)氣溫度(du)及(ji)相(xiang)對濕(shi)度(du)之用(yong)，其(qi)他測量(liang)時作標(biao)準儀(yi)器(qi)。在溫度(du)表架左(zuo)右二(er)側(ce)，裝(zhuang)有(you)幹(gan)球(qiu)、濕(shi)球溫度(du)表各(ge)壹(yi)支(zhi)．該(gai)儀(yi)器(qi)特點(dian)要(yao)求通(tong)風(feng)速(su)度(du)穩定。