biansongqihechuanganqibenshiregongyibiaodegainian。biansongqishibachuanganqicaijidaodeweiruodedianxinhaofangdayibianzhuansonghuoqidongkongzhiyuanjian。huojiangchuanganqishurudefeidianliangzhuanhuanchengdianxinhaotongshifangdayibiangongyuanfangcelianghekongzhidexinhaoyuan。genjuxuyaohaikejiangmoniliangbianhuanweishuziliang。chuanganqizeshibafeidianwuliliangruwendu、壓力、液位、物料、氣體特性等轉換成電信號或把物理量如壓力、液位等直接送到變送器。傳感器和變送器一同構成自動控製的監測信號源。不同的物理量需要不同的傳感器和相應的變送器。

    還有一種變送器不是將物理量變換成電信號，如一種鍋爐水位計的“差壓變送器”，他ta是shi將jiang液ye位wei傳chuan感gan器qi裏li的de下xia部bu的de水shui和he上shang部bu蒸zheng汽qi的de冷leng凝ning水shui通tong過guo儀yi表biao管guan送song到dao變bian送song器qi的de波bo紋wen管guan兩liang側ce
，以yi波bo紋wen管guan兩liang側ce的de差cha壓ya帶dai動dong機ji械xie放fang大da裝zhuang置zhi用yong指zhi針zhen指zhi示shi水shui位wei的de一yi種zhong遠yuan方fang儀yi表biao。當dang然ran還hai有you把ba電dian氣qi模mo擬ni量liang變bian換huan成cheng數shu字zi量liang的de也ye可ke以yi叫jiao變bian送song器qi。以yi上shang隻zhi是shi從cong概gai念nian上shang說shuo明ming傳chuan感gan器qi和he變bian送song器qi的de區qu別bie。

    傳chuan感gan器qi是shi能neng夠gou受shou規gui定ding的de被bei測ce量liang並bing按an照zhao一yi定ding的de規gui律lv轉zhuan換huan成cheng可ke用yong輸shu出chu信xin號hao的de器qi件jian或huo裝zhuang置zhi的de總zong稱cheng，通tong常chang由you敏min感gan元yuan件jian和he轉zhuan換huan元yuan件jian組zu成cheng。當dang傳chuan感gan器qi的de輸shu出chu為wei規gui定ding的de標biao準zhun信xin號hao時shi，則ze稱cheng為wei變bian送song器qi。

    變(bian)送(song)器(qi)的(de)概(gai)念(nian)是(shi)將(jiang)非(fei)標(biao)準(zhun)電(dian)信(xin)號(hao)轉(zhuan)換(huan)為(wei)標(biao)準(zhun)電(dian)信(xin)號(hao)的(de)儀(yi)器(qi)，傳(chuan)感(gan)器(qi)則(ze)是(shi)將(jiang)物(wu)理(li)信(xin)號(hao)轉(zhuan)換(huan)為(wei)電(dian)信(xin)號(hao)的(de)器(qi)件(jian)，過(guo)去(qu)常(chang)講(jiang)物(wu)理(li)信(xin)號(hao)，現(xian)在(zai)其(qi)他(ta)信(xin)號(hao)也(ye)有(you)了(le)。一(yi)次(ci)儀(yi)表(biao)指(zhi)現(xian)場(chang)測(ce)量(liang)儀(yi)表(biao)或(huo)基(ji)地(di)控(kong)製(zhi)表(biao)
，二(er)次(ci)儀(yi)表(biao)指(zhi)利(li)用(yong)一(yi)次(ci)表(biao)信(xin)號(hao)完(wan)成(cheng)其(qi)他(ta)功(gong)能(neng)：諸如控製，顯示等功能的儀表。或許您還對我公司的流量計感興趣。