技術參數
1、電(dian)源電(dian)壓:AC220V±10% 50Hz
2、加熱功率:200W X 2=400W
3、加熱電壓:AC10~220V(連續可調)
結(jie)構與(yu)原理(li)
儀(yi)(yi)器(qi)采(cai)用式的(de)固態調(diao)壓(ya)(ya)器(qi),用調(diao)整旋鈕調(diao)節,電(dian)(dian)爐(lu)電(dian)(dian)壓(ya)(ya)在10—220V范圍內可(ke)調(diao),以得到不(bu)同(tong)(tong)的(de)加(jia)(jia)熱(re)功率,滿足實驗要求。儀(yi)(yi)器(qi)由支桿、萬能夾、沸點測定(ding)器(qi)、加(jia)(jia)熱(re)器(qi)、溫度(du)控制裝置等(deng)組成。儀(yi)(yi)器(qi)具有結(jie)(jie)構緊湊,造型美觀,操作方便,輸出功率可(ke)調(diao),且輸出電(dian)(dian)壓(ya)(ya)由電(dian)(dian)壓(ya)(ya)表同(tong)(tong)步顯(xian)示(shi)等(deng)特點。加(jia)(jia)熱(re)器(qi)采(cai)用球型結(jie)(jie)構,加(jia)(jia)熱(re)面積大、均(jun)勻,升溫速率快。可(ke)以同(tong)(tong)時做同(tong)(tong)一種(zhong)樣品的(de)對(dui)比試驗。