1・感應式

    wolunliuliangjichuanganqiyelunzhongqianyouyongcicailiao，dangyelunxuanzhuanshicichangjiaotijiejinhuoyuanlichuanganqiketiwaidejiancexianquan
，xianquanlideganyingdiandongshisuizhefushibianhua，cizhouqibianhuadepinlvxinhaojingfangdashuchu。

    2・變磁組式

    渦(wo)輪(lun)流(liu)量(liang)計(ji)的(de)葉(ye)輪(lun)或(huo)輪(lun)箍(gu)由(you)導(dao)磁(ci)材(cai)料(liao)製(zhi)成(cheng)，傳(chuan)感(gan)器(qi)殼(ke)體(ti)外(wai)檢(jian)測(ce)線(xian)圈(quan)中(zhong)裝(zhuang)有(you)永(yong)磁(ci)材(cai)料(liao)，當(dang)葉(ye)輪(lun)旋(xuan)轉(zhuan)時(shi)

，線(xian)圈(quan)中(zhong)的(de)永(yong)磁(ci)材(cai)料(liao)形(xing)成(cheng)的(de)磁(ci)路(lu)因(yin)導(dao)磁(ci)葉(ye)片(pian)交(jiao)替(ti)接(jie)近(jin)或(huo)遠(yuan)離(li)，磁(ci)通(tong)發(fa)生(sheng)周(zhou)期(qi)性(xing)變(bian)化(hua)，線(xian)圈(quan)的(de)等(deng)效(xiao)阻(zu)抗(kang)亦(yi)隨(sui)著(zhe)變(bian)化(hua)，在(zai)放(fang)大(da)電(dian)路(lu)中(zhong)產(chan)生(sheng)連(lian)續(xu)的(de)脈(mai)衝(chong)波(bo)。

    3・笛簧管

    （幹簧管）shiqianzaiyelunhuoyuqitongbudeqitaxuanzhuanyuanjianlideyongcicailiaozhouqixingdidakaihuobihechuanganqiketiwaidihuangguandehuangpianchudian，zhezhongkaiguandezuoyongshishihengliuhuohengyayuanchanshengdianmaichongxinhao。

    4・光電式

    葉ye輪lun葉ye片pian或huo葉ye輪lun驅qu動dong的de元yuan件jian隨sui著zhe葉ye輪lun旋xuan轉zhuan
，周zhou期qi性xing地di遮zhe斷duan光guang束shu，產chan生sheng的de光guang脈mai衝chong信xin號hao轉zhuan換huan成cheng電dian脈mai衝chong信xin號hao。此ci外wai還hai有you光guang纖xian傳chuan輸shu方fang式shi
，可ke以yi有you效xiao地di提ti高gao抗kang幹gan擾rao能neng力li。