MEISTER超聲波流量計是一種非接觸式儀表
MEISTER超聲波流量計是一種非接觸式儀表 Meister超聲(sheng)波(bo)流量計常用壓電換能(neng)器。它利用壓電材料的(de)壓電效(xiao)應，采用適(shi)出(chu)的(de)發射電路把電能(neng)加(jia)到(dao)發射換能(neng)器的(de)壓電元件上，使(shi)其產生(sheng)超聲(sheng)波(bo)振勸
MEISTER超聲波流量計是一種非接觸式儀表
Meister超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)流(liu)量(liang)計(ji)(ji)常用壓(ya)(ya)(ya)電(dian)(dian)(dian)換(huan)(huan)能(neng)(neng)(neng)(neng)器(qi)。它利用壓(ya)(ya)(ya)電(dian)(dian)(dian)材(cai)料(liao)的(de)壓(ya)(ya)(ya)電(dian)(dian)(dian)效(xiao)(xiao)應(ying)，采(cai)用適(shi)出的(de)發(fa)(fa)射(she)電(dian)(dian)(dian)路(lu)把電(dian)(dian)(dian)能(neng)(neng)(neng)(neng)加到發(fa)(fa)射(she)換(huan)(huan)能(neng)(neng)(neng)(neng)器(qi)的(de)壓(ya)(ya)(ya)電(dian)(dian)(dian)元件(jian)(jian)上，使其產生超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)振(zhen)勸。超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)以(yi)(yi)(yi)某(mou)(mou)一角度射(she)入流(liu)體中傳播(bo)，然后(hou)由接收換(huan)(huan)能(neng)(neng)(neng)(neng)器(qi)接收，并(bing)經壓(ya)(ya)(ya)電(dian)(dian)(dian)元件(jian)(jian)變為(wei)電(dian)(dian)(dian)能(neng)(neng)(neng)(neng)，以(yi)(yi)(yi)便(bian)檢(jian)測。Meister超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)流(liu)量(liang)計(ji)(ji)發(fa)(fa)射(she)換(huan)(huan)能(neng)(neng)(neng)(neng)器(qi)利用壓(ya)(ya)(ya)電(dian)(dian)(dian)元件(jian)(jian)的(de)逆(ni)壓(ya)(ya)(ya)電(dian)(dian)(dian)效(xiao)(xiao)應(ying)，而接收換(huan)(huan)能(neng)(neng)(neng)(neng)器(qi)則是(shi)利用壓(ya)(ya)(ya)電(dian)(dian)(dian)效(xiao)(xiao)應(ying)。Meister超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)流(liu)量(liang)計(ji)(ji)換(huan)(huan)能(neng)(neng)(neng)(neng)器(qi)的(de)壓(ya)(ya)(ya)電(dian)(dian)(dian)元件(jian)(jian)常做成圓形薄(bo)片(pian)，沿厚度振(zhen)動(dong)(dong)。薄(bo)片(pian)直徑(jing)超(chao)(chao)(chao)(chao)過厚度的(de)10倍，以(yi)(yi)(yi)保證振(zhen)動(dong)(dong)的(de)方向性。壓(ya)(ya)(ya)電(dian)(dian)(dian)元件(jian)(jian)材(cai)料(liao)多(duo)采(cai)用鋯鈦酸鉛(qian)。為(wei)固定壓(ya)(ya)(ya)電(dian)(dian)(dian)元件(jian)(jian)，使超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)以(yi)(yi)(yi)合適(shi)的(de)角度射(she)入到流(liu)體中，需(xu)把元件(jian)(jian)故人(ren)聲(sheng)(sheng)(sheng)楔中，Meister超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)流(liu)量(liang)計(ji)(ji)構成換(huan)(huan)能(neng)(neng)(neng)(neng)器(qi)整體(又稱(cheng)探頭)。聲(sheng)(sheng)(sheng)楔的(de)材(cai)料(liao)不(bu)僅要求(qiu)強度高、耐(nai)老化，而且(qie)要求(qiu)超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)經聲(sheng)(sheng)(sheng)楔后(hou)能(neng)(neng)(neng)(neng)量(liang)損失小即透射(she)系數接近(jin)1。Meister超(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)流(liu)量(liang)計(ji)(ji)常用的(de)聲(sheng)(sheng)(sheng)楔材(cai)料(liao)是(shi)有(you)機玻璃，因為(wei)它透明，可(ke)以(yi)(yi)(yi)觀察到聲(sheng)(sheng)(sheng)楔中壓(ya)(ya)(ya)電(dian)(dian)(dian)元件(jian)(jian)的(de)組裝情(qing)況。另外(wai)，某(mou)(mou)些橡(xiang)膠、塑料(liao)及膠木(mu)也可(ke)作聲(sheng)(sheng)(sheng)楔材(cai)料(liao)。
主要型號：
DKM/A、DUM、DHGF、DKM、DWM/A、DWG、RVO、DUG、DWG、DWG-L、RVO/U、DUM、DUM/A、DUM/TA、DWM、DWM-L、DWM/A，2100/2150/2300/2340，6001/6002，KM10/11/12/13，KM16/17/18/20，KM35，DUG，DWG，DWG-L，RVO/U，RVO/U-L，RVP/U，VSB，DUM，DUM/A，DUM/TA，DWM，DWM-L，DWM/A，DWM/A-L，M-21，RMU，RVM/U，RVM/U-L，RVM/U-S4，RVM/UM，SC-250，DKG，DKM，DKM/A，DKM/TA，DKME，DKME/A，DHGF-10，DHGF-2，DHGF-4，DHSF-2，DHSF-4，DHTA-1SE，DHTA-2SE，DHTF-1，DHTF-1SE，DHTF-2，DHTF-2SE，DIGA-10，DIGA-2，DIGA-4，FAA，FAB，FRA，KAA，TD...-15.../PPO，TD...-25.../MS，TD...-25.../PP，TD...-40.../MS，LC-30，LC-31，LCM-11，LCM-12，LE-70，LE-71，LEM-70，LEM-71，LT-10，LTL-10，LT-14，LTL-14，LP-80，LP-81，LC-40。
MEISTER生產(chan)的(de)(de)各(ge)種流(liu)(liu)(liu)(liu)量(liang)計(ji)(ji)(ji)(ji)(ji)(ji)，在流(liu)(liu)(liu)(liu)量(liang)測量(liang)技術領域已(yi)有(you)20多(duo)年豐富的(de)(de)經驗。產(chan)品主要有(you)塑料轉(zhuan)子(zi)流(liu)(liu)(liu)(liu)量(liang)計(ji)(ji)(ji)(ji)(ji)(ji)、金屬轉(zhuan)子(zi)流(liu)(liu)(liu)(liu)量(liang)計(ji)(ji)(ji)(ji)(ji)(ji)、短管式(shi)電磁(ci)流(liu)(liu)(liu)(liu)量(liang)計(ji)(ji)(ji)(ji)(ji)(ji)、靶式(shi)流(liu)(liu)(liu)(liu)量(liang)計(ji)(ji)(ji)(ji)(ji)(ji)、容積式(shi)流(liu)(liu)(liu)(liu)量(liang)計(ji)(ji)(ji)(ji)(ji)(ji)、旋轉(zhuan)活塞流(liu)(liu)(liu)(liu)量(liang)計(ji)(ji)(ji)(ji)(ji)(ji)，螺桿式(shi)流(liu)(liu)(liu)(liu)量(liang)計(ji)(ji)(ji)(ji)(ji)(ji)、渦(wo)輪流(liu)(liu)(liu)(liu)量(liang)計(ji)(ji)(ji)(ji)(ji)(ji)、超聲波流(liu)(liu)(liu)(liu)量(liang)計(ji)(ji)(ji)(ji)(ji)(ji)、流(liu)(liu)(liu)(liu)量(liang)開關(guan)、液位計(ji)(ji)(ji)(ji)(ji)(ji)等。針對各(ge)種低粘度(du)，高粘度(du)，高純度(du)，腐蝕性，骯臟性，危險性的(de)(de)液體和氣體給出(chu)不同的(de)(de)解決方案。
MEISTER超聲波流量計是一種非接觸式儀表
