一、測量原理

    daobotongjishiyingyongyushiduanlvxingluxianguanjianjishudeliangceyibiao，tongjiboyihuojiansuduyunzhuan，yunzhuanshiduanbucuojingguozhinenggoujianbeizhuanhuanchengchengwuweishoujijingbao。hongwaichuanganqishifangzhongpinshurumochongjingbaobingyanlanshihongwaichuanganqichuandixinxi，dangshurumochongjingbaozhuangjianyuanfucailiaojiemianshifanshexingtuihuilaibeiyibiaoneidefasongqifasong，bingjiangduoyuanshoujijingbaozhuanhuanchengweiwuweishoujijingbao。

二、輸入

    tiaojianfanshedemokuanshujuyanlanshengkangraozhiyiqiyibiaowangluohuochexianlubujian，weijinghuai5cpuyincishujuzhankaijinghuaduidechuli，fenbianchuweibotongxinmokuanzaiyuancailiaobiaomianshangcengzhuchanshengdehuibo。duidedehuiboshujufenbianyouzhilimianfeiruanjianzuowan，chajuyuancailiaobiaomianshangcengdechajudyumokuandeyongshirichengtzhengbi：  d=c×t/2   zhelimiancweiyinsu

yinkongguandeluchengexiangdeng，zewuweilwei：   l=e-d

三、輸出

    anzhaoduqukongguanweizhie（=liangdian），manguanweizhif（=manshizhi）jiyixilieyingyunshujulaixiugai，yingyunshujujiangxitongzidongshishebeishihezaixianceliangshengtaihuanjing。biaoshiyu4－20mamonishuchu。

四、參數及尺寸安裝

    hhrd701canshuzhi

選型

    接線方式