
DDC-II型點腐蝕測深儀產品簡介
點腐蝕測深儀是一(yi)種(zhong)把光學與(yu)電(dian)(dian)子電(dian)(dian)路(lu)相結合的(de)新型測量儀器,一(yi)其(qi)工作(zuo)原理是采取(qu)顯(xian)微聚集法,使其(qi)表(biao)面(mian)與(yu)坑(keng)底面(mian)在顯(xian)微鏡視場中兩(liang)次清(qing)晰成(cheng)像,將焦距(ju)的(de)變(bian)化通過變(bian)送器轉換為電(dian)(dian)量,由數字表(biao)直(zhi)接顯(xian)示出坑(keng)深值。
儀器原理
點腐(fu)蝕測深儀(yi)是一種(zhong)把光(guang)學與電(dian)(dian)子(zi)(zi)線路相結合的新型測量儀(yi)器,它(ta)主要有機架、儀(yi)表(biao)箱(xiang)、光(guang)學顯微鏡及電(dian)(dian)子(zi)(zi)線路四(si)大部(bu)分(fen)組成;其工作原(yuan)理是采(cai)取顯微聚焦發,是坑表(biao)面(mian)和坑地面(mian)在顯微鏡視(shi)場中兩次清晰成像,將焦距(ju)的變化(顯微鏡的位移)通過(guo)變換器轉(zhuan)為電(dian)(dian)量經電(dian)(dian)子(zi)(zi)電(dian)(dian)路,有數字(zi)表(biao)直(zhi)接顯示出坑深值。
技術參數
測量范(fan)圍:0-5mm

誤(wu) 差(cha):全量程(cheng)內誤(wu)差(cha)小于0.02mm
電 壓:220VAC±10%,直流9.6-12V
無強磁(ci)場,強電流(liu)環境下使用
功 率:10w
儀器維護:
點腐蝕(shi)測(ce)深儀使用電(dian)(dian)(dian)源(yuan)(yuan)是(shi)交直流兩用,直流電(dian)(dian)(dian)用電(dian)(dian)(dian)池供電(dian)(dian)(dian),存放在儀器內電(dian)(dian)(dian)池盒中(zhong),并配有(you)充電(dian)(dian)(dian)機(ji)構(gou),沒充一(yi)次電(dian)(dian)(dian)柯永寧四(si)個小時以上(有(you)交流的地方盡量使用交流電(dian)(dian)(dian)源(yuan)(yuan))。
