變(bian)壓(ya)器(qi)變(bian)比(bi)測(ce)試儀注意事項(xiang);
1.在(zai)(zai)測(ce)量(liang)中間(jian),人不要(yao)觸(chu)摸試(shi)品。 2.如果(guo)測(ce)試(shi)線(xian)短路,高低壓(ya)(ya)接反,會熔斷保(bao)(bao)險(xian)。保(bao)(bao)險(xian)熔斷后(hou),如果(guo)進行測(ce)量(liang),在(zai)(zai)顯(xian)示(shi)“正(zheng)在(zai)(zai)測(ce)量(liang),請(qing)等待!”后(hou)停住(zhu)。請(qing)關(guan)機,更換相同容量(liang)的(de)保(bao)(bao)險(xian),重(zhong)測(ce)。 3.連線(xian)要(yao)保(bao)(bao)護(hu)接觸(chu)良好。儀器(qi)(qi)應(ying)(ying)良好接地(di)! 4.儀器(qi)(qi)的(de)工(gong)作(zuo)場所應(ying)(ying)遠(yuan)離(li)強電(dian)(dian)場、強磁(ci)場、高頻設備。供電(dian)(dian)電(dian)(dian)源(yuan)干擾越(yue)小(xiao)越(yue)好,宜(yi)選(xuan)用照(zhao)明(ming)線(xian),如果(guo)電(dian)(dian)源(yuan)干擾還(huan)是較(jiao)大(da),可(ke)以由交(jiao)流凈化(hua)電(dian)(dian)源(yuan)線(xian)儀器(qi)(qi)充電(dian)(dian)。交(jiao)流凈化(hua)電(dian)(dian)源(yuan)的(de)容量(liang)大(da)于(yu)200VA即可(ke)。 5.變(bian)壓(ya)(ya)器(qi)(qi)變(bian)比測(ce)試(shi)儀工(gong)作(zuo)時,如果(guo)出現液(ye)晶顯(xian)示(shi)紊亂,按所有(you)按鍵均無響(xiang)應(ying)(ying),或者(zhe)測(ce)量(liang)值與實際值相差(cha)很遠(yuan),請(qing)按復位(wei)鍵,或者(zhe)關(guan)掉電(dian)(dian)源(yuan),再重(zhong)新操(cao)作(zuo)。 6.如果(guo)顯(xian)示(shi)器(qi)(qi)沒有(you)字符顯(xian)示(shi),或顏色(se)很淡(dan),請(qing)調(diao)節亮(liang)度電(dian)(dian)位(wei)器(qi)(qi)至合適位(wei)置。 7.在(zai)(zai)陰暗地(di)方工(gong)作(zuo),可(ke)以打開(kai)背光(guang)(guang),為減小(xiao)顯(xian)示(shi)器(qi)(qi)功(gong)耗,背光(guang)(guang)不是很亮(liang)。 8.變(bian)壓(ya)(ya)器(qi)(qi)變(bian)比測(ce)試(shi)儀應(ying)(ying)存放在(zai)(zai)干燥通風處。
我司銷售的產品還有三相相序表、三倍頻發生器.