E koho i kahygrometer thermometer pololeie hōʻoia i ka nānā pono ʻana i ka mahana a me ka haʻahaʻa o kāu keʻena keʻena, lāʻau lapaʻau a me ka mālama ʻana i nā kano. Pono e mālama i nā kūlana kūpono no nā mea waiwai me ka heluhelu pololei a me ka haʻahaʻa. ʻOi aku ia ma mua o ka hapa nui o nā thermo hygrometers me ka pololei ± 0.5 ℃. ʻO ke kiʻekiʻe wela a me ka haʻahaʻa pololei e hiki ana i ± 0.1 ~ 0.3 ℃ a me ± 1 ~ 3% haʻalele i kakiʻekiʻe pololei thermo hygrometerpaʻakikī i nā loli o ka mahana a me ka haʻahaʻa.
✤Hōʻikeʻike nui-hana: He nui nā heluhelu e pili ana i ka mahana, ka haʻahaʻa, ka uaki, ka lā, a me ka hōʻoluʻolu wikiwiki e kōkua i nā mea hoʻohana e hiki i nā kūlana kūpono.
✤Nā mea hou manawa maoli: E hoʻonui ʻia ka waiwai o ka mahana a me ka haʻahaʻa i kēlā me kēia 30 kekona e hōʻoia i ka pololei o nā minuke no nā noi koʻikoʻi.
✤ʻO ka pololei kiʻekiʻe:i kūkulu ʻia e hāʻawi i nā heluhelu pololei a paʻa no ka hoʻohana ʻana i nā labs, nā keʻena lapaʻau, a me nā wahi mālama lāʻau lapaʻau kahi i ʻoi aku ka nui o ka pololei.
✤ʻImi hoʻohana-aloha:Hāʻawi ka hōʻike kikohoʻe maʻalahi e heluhelu i ka ʻike koke ʻana o nā ana kī āpau i ka nānā ʻana.
✤Mea hoʻohana nui:Mea kūpono no ka nānā ʻana i nā kūlana mālama i nā ʻōnaehana olakino, me nā kano, nā lāʻau lapaʻau, a me nā laʻana lab e koi ai i ka mālama pono ʻana i ka mahana a me ka haʻahaʻa.