假(Jia)定(Ding)室(Shi)温(Wen)为(Wei)20℃(?),(?)欲(Yu)设(She)定(Ding)实(Shi)验(Yan)温(Wen)度(Du)为(Wei)25℃(?),(?)恒(Heng)温(Wen)振(Zhen)荡(Dang)器(Qi)其(Qi)调(Diao)节(Jie)方(Fang)法(Fa)如(Ru)下(Xia):(?)先(Xian)旋(Xuan)开(Kai)水(Shui)银(Yin)接(Jie)触(Chu)温(Wen)度(Du)计(Ji)上(Shang)端(Duan)螺(Luo)旋(Xuan)调(Diao)节(Jie)帽(Mao)的(De)锁(Suo)定(Ding)螺(Luo)丝(Si),(?)再(Zai)旋(Xuan)动(Dong)磁(Ci)性(Xing)螺(Luo)旋(Xuan)调(Diao)节(Jie)帽(Mao),(?)使(Shi)温(Wen)度(Du)指(Zhi)示(Shi)螺(Luo)母(Mu)位(Wei)于(Yu)大(Da)约(Yue)低(Di)于(Yu)欲(Yu)设(She)定(Ding)实(Shi)验(Yan)温(Wen)度(Du)2~3℃(?)处(Chu)((?)如(Ru)23℃(?))(?),(?)开(Kai)启(Qi)加(Jia)热(Re)器(Qi)开(Kai)关(Guan)加(Jia)热(Re)((?)为(Wei)节(Jie)约(Yue)加(Jia)热(Re)时(Shi)间(Jian),(?)最(Zui)好(Hao)灌(Guan)入(Ru)较(Jiao)所(Suo)需(Xu)恒(Heng)温(Wen)温(Wen)度(Du)约(Yue)低(Di)数(Shu)度(Du)的(De)热(Re)水(Shui))(?),(?)水(Shui)浴(Yu)振(Zhen)荡(Dang)器(Qi)如(Ru)水(Shui)温(Wen)与(Yu)设(She)定(Ding)温(Wen)度(Du)相(Xiang)差(Cha)较(Jiao)大(Da),(?)可(Ke)先(Xian)用(Yong)大(Da)功(Gong)率(Lu)加(Jia)热(Re)((?)仪(Yi)器(Qi)面(Mian)板(Ban)上(Shang)加(Jia)热(Re)器(Qi)开(Kai)关(Guan)位(Wei)于(Yu)“(?)通(Tong)”(?)位(Wei)置(Zhi))(?),(?)恒(Heng)温(Wen)水(Shui)箱(Xiang)当(Dang)水(Shui)温(Wen)接(Jie)近(Jin)设(She)定(Ding)温(Wen)度(Du)时(Shi),(?)改(Gai)用(Yong)小(Xiao)功(Gong)率(Lu)加(Jia)热(Re)((?)仪(Yi)器(Qi)面(Mian)板(Ban)上(Shang)加(Jia)热(Re)器(Qi)开(Kai)关(Guan)位(Wei)于(Yu)“(?)加(Jia)热(Re)”(?)位(Wei)置(Zhi))(?)。(?)注(Zhu)视(Shi)温(Wen)度(Du)计(Ji)的(De)读(Du)数(Shu),(?)当(Dang)达(Da)到(Dao)23℃(?)左(Zuo)右(You)时(Shi),(?)再(Zai)次(Ci)旋(Xuan)动(Dong)磁(Ci)性(Xing)螺(Luo)旋(Xuan)调(Diao)节(Jie)帽(Mao),(?)使(Shi)触(Chu)点(Dian)与(Yu)水(Shui)银(Yin)柱(Zhu)处(Chu)于(Yu)刚(Gang)刚(Gang)接(Jie)通(Tong)与(Yu)断(Duan)开(Kai)状(Zhuang)态(Tai)((?)恒(Heng)温(Wen)指(Zhi)示(Shi)灯(Deng)时(Shi)明(Ming)时(Shi)灭(Mie))(?)。(?)此(Ci)时(Shi)要(Yao)缓(Huan)慢(Man)加(Jia)热(Re),(?)直(Zhi)到(Dao)温(Wen)度(Du)达(Da)25℃(?)为(Wei)止(Zhi),(?)然(Ran)后(Hou)旋(Xuan)紧(Jin)锁(Suo)定(Ding)螺(Luo)丝(Si)。(?)
恒(Heng)温(Wen)振(Zhen)荡(Dang)器(Qi)加(Jia)热(Re)最(Zui)好(Hao)选(Xuan)用(Yong)蒸(Zheng)馏(Liu)水(Shui),(?)切(Qie)勿(Wu)使(Shi)用(Yong)井(Jing)水(Shui),(?)河(He)水(Shui),(?)泉(Quan)水(Shui)等(Deng)硬(Ying)水(Shui),(?)尚(Shang)用(Yong)自(Zi)来(Lai)水(Shui)必(Bi)须(Xu)在(Zai)每(Mei)次(Ci)使(Shi)用(Yong)后(Hou)将(Jiang)该(Gai)器(Qi)内(Nei)外(Wai)进(Jin)行(Xing)清(Qing)洗(Xi),(?)防(Fang)止(Zhi)筒(Tong)壁(Bi)积(Ji)聚(Ju)水(Shui)垢(Gou)而(?)影(Ying)响(Xiang)恒(Heng)温(Wen)灵(Ling)敏(Min)度(Du)。(?)
(?) (?)恒(Heng)温(Wen)振(Zhen)荡(Dang)器(Qi)如(Ru)需(Xu)要(Yao)用(Yong)低(Di)于(Yu)环(Huan)境(Jing)室(Shi)温(Wen)时(Shi)可(Ke)用(Yong)恒(Heng)温(Wen)器(Qi)上(Shang)之(Zhi)冷(Leng)凝(Ning)管(Guan)致(Zhi)冷(Leng),(?)可(Ke)外(Wai)加(Jia)和(He)恒(Heng)温(Wen)器(Qi)相(Xiang)同(Tong)之(Zhi)电(Dian)动(Dong)水(Shui)泵(Beng)一(Yi)只(Zhi)将(Jiang)冷(Leng)水(Shui)用(Yong)橡(Xiang)胶(Jiao)皮(Pi)管(Guan)从(Cong)冷(Leng)凝(Ning)筒(Tong)进(Jin)入(Ru)嘴(Zui)引(Yin)入(Ru)至(Zhi)冷(Leng)凝(Ning)管(Guan)内(Nei)致(Zhi)冷(Leng),(?) 低(Di)温(Wen)水(Shui)槽(Cao)同(Tong)时(Shi)在(Zai)橡(Xiang)皮(Pi)管(Guan)上(Shang)加(Jia)管(Guan)子(Zi)夹(Jia)一(Yi)只(Zhi),(?)以(Yi)控(Kong)制(Zhi)冷(Leng)水(Shui)的(De)流(Liu)量(Liang),(?)用(Yong)冷(Leng)水(Shui)导(Dao)入(Ru)致(Zhi)冷(Leng)一(Yi)般(Ban)只(Zhi)能(Neng)达(Da)到(Dao)20-15℃(?)之(Zhi)间(Jian)并(Bing)须(Xu)将(Jiang)电(Dian)加(Jia)热(Re)开(Kai)关(Guan)关(Guan)断(Duan)。(?)
上(Shang)一(Yi)篇(Pian):(?)HY-6双(Shuang)层(Ceng)振(Zhen)荡(Dang)器(Qi)
下(Xia)一(Yi)篇(Pian):(?)HJ-5数(Shu)显(Xian)恒(Heng)温(Wen)多(Duo)功(Gong)能(Neng)搅(Jiao)拌(Ban)器(Qi)