盖勃沸点(dian)(dian)(dian)仪设计原理:用(yong)(yong)来准确检(jian)测牛(niu)(niu)(niu)奶(nai)(nai)(nai)中(zhong)(zhong)加水(shui)的(de)(de)(de)情(qing)况,由于牛(niu)(niu)(niu)奶(nai)(nai)(nai)中(zhong)(zhong)溶(rong)解了脂肪、蛋白质等(deng)各(ge)种成(cheng)份,所以牛(niu)(niu)(niu)奶(nai)(nai)(nai)的(de)(de)(de)冰(bing)(bing)点(dian)(dian)(dian)比水(shui)要低(di),正常牛(niu)(niu)(niu)奶(nai)(nai)(nai)冰(bing)(bing)点(dian)(dian)(dian)平均为♑(wei)-0.53℃,而水(shui)的(de)(de)(de)冰(bing)(bing)点(dian)(dian)(dian)是0℃,牛(niu)(niu)(niu)奶(nai)(nai)(nai)中(zhong)(zhong)若(ruo)加水(shui),则整个样(yang)(yang)品(pin)(pin)的(de)(de)(de)冰(bing)(bing)点(dian)(dian)(dian)就会上升。正常情(qing)况下掺(chan)水(shui)1%,混(hun)合样(yang)(yang)品(pin)(pin)的(de)(de)(de)冰(bing)(bing)点(dian)(dian)(dian)大(da)约升高0.0053,冰(bing)(bing)点(dian)(dian)(dian)仪就是利(li)用(yong)(yong)温(wen)度(du)探头把(ba)混(hun)合样(yang)(yang)品(pin)(pin)的(de)(de)(de)冰(bing)(bing)点(dian)(dian)(dian)的(de)(de)(de)温(wen)度(du)测出来,利(li)用(yong)(yong)仪器把(ba)样(yang)(yang)品(pin)(pin)中(zhong)(zhong)掺(chan)水(shui)的(de)(de)(de)比率(lv)计算出来的(de)(de)(de)。