儀(yi)表(biao)由(you)一(yi)個(ge)彈(dan)簧(huang)管(guan)壓(ya)力(li)表(biao)和(he)一(yi)個(ge)滑(hua)線(xian)電(dian)阻(zu)式(shi)傳(chuan)感(gan)器(qi)組(zu)成(cheng),當(dang)被(bei)測(ce)壓(ya)力(li)變(bian)化(hua)時(shi),彈(dan)簧(huang)管(guan)端(duan)產(chan)生(sheng)位(wei)移(yi),一(yi)方(fang)麵(mian)通(tong)過(guo)傳(chuan)動(dong)係(xi)統(tong)使(shi)指(zhi)針(zhen)在(zai)度(du)盤(pan)上(shang)指(zhi)示(shi)相(xiang)應(ying)壓(ya)力(li),另(ling)一(yi)方(fang)麵(mian)帶(dai)動(dong)電(dian)刷(shua)在(zai)電(dian)阻(zu)上(shang)滑(hua)行(xing),使(shi)被(bei)測(ce)壓(ya)力(li)值(zhi)的(de)變(bian)化(hua)轉(zhuan)換(huan)為(wei)電(dian)阻(zu)值(zhi)的(de)變(bian)化(hua),並(bing)傳(chuan)至(zhi)二(er)次(ci)儀(yi)表(biao)上(shang),以(yi)實(shi)現(xian)集(ji)中(zhong)檢(jian)測(ce)和(he)遠(yuan)距(ju)離(li)控(kong)製(zhi)。