多功(gong)能(neng)數控(kong)恒(heng)溫(wen)消(xiao)解(jie)儀是(shi)壹種儀采用*機(ji)械(xie)電(dian)子技術,具(ju)有(you)消(xiao)解(jie)快速、高效、節(jie)能(neng)、方便(bian)等優(you)點(dian)的儀(yi)器(qi)。已(yi)廣(guang)泛用於(yu)環保(bao)、化(hua)工(gong)、食品、醫藥、生化(hua)等行(xing)業樣品前處(chu)理。 多功(gong)能(neng)數控(kong)恒(heng)溫(wen)消(xiao)解(jie)儀廠(chang)家批發(fa)價格操(cao)作步(bu)驟: - 將(jiang)需(xu)要(yao)消(xiao)解(jie)的試(shi)管裝入(ru)溶液(ye),插(cha)入(ru)消(xiao)解(jie)孔內。
- 打(da)開(kai)電(dian)源開(kai)關(guan)。
- “設(she)溫”:將(jiang)控溫(wen)開(kai)關(guan)撥(bo)向(xiang)“ON”,控(kong)溫(wen)儀(yi)表(biao)有電(dian)源。輕(qing)按(an)面板(ban)上(shang)“SET”鍵,數(shu)碼(ma)管(guan)閃(shan)爍,在按(an)“▼”、“▲”鍵來(lai)設(she)定所需(xu)溫(wen)度(du),zui後按(an)“SET”鍵確(que)認(ren)。
- 設(she)定所需(xu)時(shi)間,不需(xu)定時(shi)設(she)為0
- 儀器(qi)開始加(jia)熱(re),當儀器(qi)達到(dao)所設(she)溫度(du),儀表(biao)開始恒(heng)溫(wen)消(xiao)解(jie)。
多功(gong)能(neng)數控(kong)恒(heng)溫(wen)消(xiao)解(jie)儀廠(chang)家批發(fa)價格特點(dian): 1.加熱(re)主體(ti)采用特厚(hou)特富龍塗層(ceng),防腐蝕,無(wu)汙(wu)染(ran)。采用*的(de)噴塗工(gong)藝,塗層(ceng)均勻、牢固(gu)、*使用也(ye)不會脫(tuo)落; 2.合理的(de)加熱(re)方式(shi)配套導熱(re)性能(neng)優良(liang)的加(jia)熱(re)體,能(neng)保(bao)證(zheng)各個消(xiao)解(jie)孔間(jian)的溫度(du)均勻性,樣(yang)品間溫差小(xiao)於(yu)±0.5 ℃(常溫(wen)-200℃),同(tong)時(shi)消(xiao)解(jie)多個(ge)樣(yang)品時(shi),能(neng)保(bao)證(zheng)各個樣品的相(xiang)同(tong)的(de)反(fan)應(ying)溫(wen)度(du)和條(tiao)件(jian)的*,進行批(pi)處(chu)理; 3.機(ji)箱設(she)計有上(shang)臺面,可(ke)以(yi)防止(zhi)不慎(shen)溢出(chu)液(ye)體(ti)溢出(chu)流(liu)入(ru)內部,並便(bian)於(yu)拆(chai)卸(xie)清洗; 4.雙(shuang)重(zhong)超(chao)溫安(an)全(quan)保(bao)護(hu); 5.PID溫度(du)控制方式(shi) 微(wei)電(dian)腦PID溫(wen)控(kong)系(xi)統,操作(zuo)簡(jian)單方便(bian),性(xing)能(neng)優良(liang),經(jing)久(jiu)耐(nai)用,控(kong)溫精(jing)度(du)高(BHW-09B可(ke)調(tiao)節加熱(re)速率,實(shi)現(xian)程(cheng)序(xu)升(sheng)溫並(bing)控(kong)制(zhi)加熱(re)保(bao)持時(shi)間,升(sheng)溫速率穩定); a.按(an)鍵設(she)置(zhi)加熱(re)溫度(du),加熱(re)時(shi)綠指(zhi)示燈(deng)亮(liang),恒(heng)溫(wen)時(shi)綠指(zhi)示燈(deng)閃(shan); b.按(an)鍵設(she)置(zhi)加熱(re)時(shi)間,到(dao)達設(she)置(zhi)溫度(du)開始倒(dao)計時(shi); c.計時(shi)加熱(re)結束蜂鳴器(qi)鳴叫; b.可(ke)選(xuan)擇不定時(shi)恒(heng)溫(wen)加(jia)熱(re); d.雙屏(ping)顯示實(shi)時(shi)溫度(du)/設(she)置(zhi)溫度(du)/計時(shi)時(shi)間 試(shi)劑和器(qi)材: (1)消(xiao)化(hua)液(ye):消(xiao)酸(suan) 高酸(suan)(4:1) (2)塑(su)料鑷(nie)子或竹夾(jia)子:用於(yu)從浸(jin)泡(pao)玻(bo)璃器(qi)材的(de)10%硝(xiao)酸(suan)液(ye)中(zhong)取(qu)物. (3)消(xiao)化(hua)管(guan):消(xiao)化(hua)前(qian)將(jiang)消(xiao)化(hua)管(guan)用10%消(xiao)酸(suan)浸泡(pao)過(guo)夜,洗凈晾(liang)幹或幹燥後使用。 樣(yang)品消(xiao)解(jie)法:(可(ke)作(zuo)參考(kao)) 1、食品樣品消(xiao)解(jie): (1)將(jiang)消(xiao)解(jie)儀移入(ru)通(tong)到(dao)廚(chu)房中(zhong)設(she)加熱(re)至(zhi)120℃. (2)液(ye)體(ti)樣(yang)品(如(ru)白(bai)酒(jiu),純(chun)凈水,天然水等)吸取1-10.0ml(樣(yang)品至(zhi)消(xiao)化(hua)管(guan)中(zhong),加入(ru)三粒玻(bo)璃珠)將(jiang)消(xiao)化(hua)管(guan)放(fang)入(ru)消(xiao)解(jie)儀上(shang)120℃加熱(re)至(zhi)近(jin)幹,加入(ru)1.0ml(消(xiao)化(hua)液(ye)240℃恒(heng)溫(wen)消(xiao)解(jie)至(zhi)近(jin)幹,取下放(fang)冷(leng),定容壹定體積(ji)進(jin)行測定). (3)壹般(ban)性(xing)食品(如(ru)色酒(jiu),飲(yin)料,水果糖,沖劑,面食品,粥類等)稱(cheng)取0.500-1.000g樣品至(zhi)消(xiao)化(hua)管(guan)中(zhong),加入(ru)三粒玻(bo)璃珠,加(jia)入(ru)10.0ml消(xiao)化(hua)液(ye),消(xiao)化(hua)管(guan)放(fang)入(ru)消(xiao)解(jie)儀上(shang)160℃消(xiao)化(hua)約(yue)1-3h)至(zhi)消(xiao)化(hua)液(ye)澄(cheng)清後,240℃恒(heng)溫(wen)消(xiao)解(jie)至(zhi)*,取(qu)下至(zhi)冷(leng),定容至(zhi)壹(yi)定體積(ji)進(jin)行測定. (4)含大量油(you)脂和(he)沈(chen)澱(dian)物的食品(如(ru)肉食品,香腸(chang),豆油(you),奶粉(fen),奶糖,巧克(ke)力(li)等)稱(cheng)取0.300-0.500g樣品至(zhi)消(xiao)化(hua)管(guan)中(zhong)加入(ru)三粒玻(bo)璃珠,加(jia)入(ru)10ml消(xiao)化(hua)液(ye),將(jiang)消(xiao)化(hua)管(guan)放(fang)入(ru)消(xiao)解(jie)儀上(shang)160℃消(xiao)化(hua)3h,如(ru)果溶液(ye)已(yi)澄(cheng)清240℃恒(heng)溫(wen)消(xiao)解(jie)至(zhi)近(jin)幹,取下放(fang)冷(leng),定容至(zhi)壹(yi)定體積(ji)進(jin)行測定. 2、水樣消(xiao)解(jie): 1.00-10.0ml樣品至(zhi)消(xiao)化(hua)管(guan)中(zhong),加入(ru)三粒玻(bo)璃珠,將(jiang)消(xiao)化(hua)管(guan)放(fang)入(ru)消(xiao)解(jie)儀上(shang)120℃加熱(re)至(zhi)近(jin)幹,加入(ru)消(xiao)化(hua)劑(清潔(jie)水加入(ru)0.50ml消(xiao)化(hua)劑,汙(wu)水加入(ru)2ml消(xiao)化(hua)劑)240℃恒(heng)溫(wen)消(xiao)解(jie)至(zhi)近(jin)幹取下放(fang)冷(leng),定容壹定體積(ji)進(jin)行測定. 3、發樣(yang)消(xiao)解(jie): 稱取(qu)0.200g樣品至(zhi)消(xiao)化(hua)管(guan)中(zhong)加入(ru)三粒玻(bo)璃珠加(jia)入(ru)5.0ml消(xiao)化(hua)液(ye)於(yu)消(xiao)解(jie)儀上(shang)160℃消(xiao)化(hua)30min.240℃恒(heng)溫(wen)消(xiao)解(jie)至(zhi)近(jin)幹,取下放(fang)冷(leng),定容至(zhi)壹(yi)定體積(ji)進(jin)行測定. 4、化(hua)妝(zhuang)品消(xiao)解(jie): 取0.100-0.200g化(hua)妝(zhuang)品至(zhi)消(xiao)化(hua)管(guan)中(zhong),加入(ru)三粒玻(bo)璃珠加(jia)入(ru)5-10ml消(xiao)化(hua)液(ye),160℃消(xiao)化(hua)1-2h至(zhi)溶(rong)液(ye)澄(cheng)清240℃恒(heng)溫(wen)消(xiao)解(jie)至(zhi)近(jin)幹,取下放(fang)冷(leng),定容壹定體積(ji)進(jin)行測定。 多功(gong)能(neng)數控(kong)恒(heng)溫(wen)消(xiao)解(jie)儀廠(chang)家批發(fa)價格 技(ji)術參數(shu): (1)溫(wen)控範圍(wei):室(shi)溫(wen)-250℃(特別(bie)說(shuo)明:溫度(du)指恒(heng)溫(wen)塊(kuai)溫(wen)度(du),消(xiao)解(jie)的樣(yang)液(ye)溫(wen)度(du)和消(xiao)化(hua)液(ye)的(de)沸(fei)點(dian)*) (2)溫度(du)穩定性:±1℃ (3)控(kong)溫(wen)精(jing)度(du):±1℃ (3)消(xiao)化(hua)孔(kong)數(shu):25孔,孔(kong)徑:Φ26mm。 (4)加熱(re)功(gong)率(lv):1500W (5)定 時(shi):999分鐘(zhong) (6)加熱(re)部分材質(zhi):鋁(lv)合金 |