Zafi - daya daga cikin manyan muhalli dalilai shafi na ajiya da kuma aiki iri-iri na albarkatun kasa da kuma gama kayayyakin. Saboda haka, zafi ji ne ba makawa tsari a cikin yi. A halin yanzu, mutane da yawa likitoci bayar da shawarar a ci gaba da mataki na zafi da kuma a gida, kamar yadda zafi karatu, an rubuta su da alheri, musamman matasa da yara. An shawarar don kula da wannan wuri a cikin dakin a matakin 50-70%. Don sanin da zafi na iska ta amfani da musamman na'urar - hygrometer ko kamar yadda shi ne ake kira, da hygrometer.
Hygrometers zo a cikin daban-daban, abin da ya bambanta bisa manufa. A bambanci ne cikakkar, kuma gashi hygrometer hygrometer psychrometric. Akwai ma na'urorin, wanda aiki dogara ne a kan kayyade raɓa takan auna. Ainihin da aka fi amfani da ita da psychrometric hygrometer. Yana ba ka damar gwada ba kawai matakin na zafi, amma kuma da yawan zafin jiki. Psychrometric hygrometer domin sanin da dangi zafi a cikin dari. Shi ne tushen a kan wanda a kammala karatunsa sikelin da ake gyarawa da kuma biyu capillary. A tushe na daya daga cikin capillary zane nade lagwani karshen da aka saukar a cikin wani gilashi flask. The flask zafi kafin kayyade zuba ruwa. Scale hygrometer aka kammala a digiri Celsius. The ji dogara ne a kan bambanci tsakanin iska zazzabi nuna ta "bushe" da "rigar" capillary. Kowane psychrometric hygrometer kuma sanye take da wani tebur da wanda bambanci da zazzabi karatu m zumunta zafi.
Domin aunawa da zafi na iska hygrometer psychrometric a tsayar a ido matakin a cikin irin wannan matsayi da cewa ta karatu kasance mafi m, Ina nufin, to kusanci da aka ba zafi ko fašakarwar sassa. The flask wajibi ne a zuba ruwa. Kana bukatar ka tabbatar da cewa lagwani ba a lamba tare da ganuwar da flask. Sa'an nan dole ne ka jira har sai da zazzabi bambanci da aka kafa, shi zai dauki fiye da mintina talatin. Lokacin amfani da wani hygrometer dole yi hankali saboda capillaries ake yi na bakin ciki gilashi na iya karya.
Da aka fi amfani psychrometric hygrometer bia-2. Its jiki da aka yi da roba. Kuma kamar yadda ruwa a ciki da capillary ne toluene. Zafi ma'auni iyaka ne 20 - 90%, kuma yawan zafin jiki 20 - 40 0 C. Wannan hygrometer yana da wani low cost, sauƙi na ji, wani m ɗaukar hoto zafi dabi'u - shi kayyade ta ruwan dare. Domin zafi ji a ƙananan yanayin zafi ta amfani da wani hygrometer bia-1. Yana da damar ya tabbatar da dalilin da zazzabi kewayon daga 5 zuwa 25 0 C.
Hygrometer - a zama dole kayan aiki ba kawai a cikin masana'antu amma kuma a cikin na zama yankunan da zafi dole ne a cikin al'ada iyaka, saboda matsanancin rashin ruwa da iska barnatar da rinjayar da jihar na mucous membranes, fata, da kuma kara habaka da matakin na tarar da cewa zai iya sa mai tsanani rashin lafiyan dauki.