目前，市面上大部分的高低溫試驗箱都是集加熱系統、制冷系統、溫度調解器、控制系統等于一體的大型設備，從而導致設備在運行過程中產品干擾磁場；同時為了提高加工性能和節約成本，試驗箱體主要采用鋼板、 鐵釘等磁性材料，以致試驗箱體工作區的干擾很大，導致磁性測試儀器不能正常工作，從而加快了無磁高低溫試驗箱研發生產的步伐。
無磁高低溫試驗箱是提供一種在工作過程中自身不在工作區域產生干擾磁場，保證磁性測試儀器正常工作的試驗設備。
無(wu)磁高(gao)低溫(wen)試(shi)驗(yan)(yan)(yan)箱(xiang)由(you)加熱(re)(re)系(xi)(xi)(xi)(xi)統(tong)(tong)、制(zhi)(zhi)冷(leng)系(xi)(xi)(xi)(xi)統(tong)(tong)、溫(wen)度調解(jie)器、控(kong)制(zhi)(zhi)系(xi)(xi)(xi)(xi)統(tong)(tong)和無(wu)磁風(feng)管組成(cheng)。試(shi)驗(yan)(yan)(yan)箱(xiang)體全部(bu)(bu)采用黃銅(tong)、鋁(lv)、非金(jin)屬(shu)材料(liao)(liao)等(deng)無(wu)磁材料(liao)(liao)制(zhi)(zhi)成(cheng)，自身(shen)不產(chan)(chan)生(sheng)(sheng)干擾(rao)(rao)磁場(chang)；控(kong)制(zhi)(zhi)系(xi)(xi)(xi)(xi)統(tong)(tong)、加熱(re)(re)系(xi)(xi)(xi)(xi)統(tong)(tong)、制(zhi)(zhi)冷(leng)系(xi)(xi)(xi)(xi)統(tong)(tong)、溫(wen)度調解(jie)器等(deng)產(chan)(chan)生(sheng)(sheng)干擾(rao)(rao)磁場(chang)的(de)(de)電氣部(bu)(bu)分(fen)與試(shi)驗(yan)(yan)(yan)箱(xiang)體部(bu)(bu)分(fen)存(cun)在足(zu)夠的(de)(de)跨度，避免對試(shi)驗(yan)(yan)(yan)箱(xiang)體工(gong)(gong)作(zuo)(zuo)區域產(chan)(chan)生(sheng)(sheng)磁場(chang)干擾(rao)(rao)；加熱(re)(re)系(xi)(xi)(xi)(xi)統(tong)(tong)和制(zhi)(zhi)冷(leng)系(xi)(xi)(xi)(xi)統(tong)(tong)產(chan)(chan)生(sheng)(sheng)的(de)(de)熱(re)(re)量(liang)/制(zhi)(zhi)冷(leng)量(liang)，通過(guo)一條無(wu)磁風(feng)管輸送到試(shi)驗(yan)(yan)(yan)箱(xiang)體；熱(re)(re)量(liang)/制(zhi)(zhi)冷(leng)量(liang)的(de)(de)輸送風(feng)管全部(bu)(bu)采用黃銅(tong)、鋁(lv)、非金(jin)屬(shu)材料(liao)(liao)等(deng)無(wu)
磁材料(liao)(liao)制(zhi)(zhi)成(cheng)，避免對試(shi)驗(yan)(yan)(yan)箱(xiang)體工(gong)(gong)作(zuo)(zuo)區域產(chan)(chan)生(sheng)(sheng)磁場(chang)干擾(rao)(rao)。
