VRT-2(T)振動溫度傳感器概 述

振(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)及(ji)溫(wen)度(du)變(bian)送器(qi)(qi)(qi)(qi)(qi)是一(yi)種小型(xing)一(yi)體(ti)(ti)化(hua)(hua)式變(bian)送器(qi)(qi)(qi)(qi)(qi)。它的(de)(de)4～20mA輸出(chu)信(xin)(xin)(xin)號(hao)(hao)(hao)與被測(ce)(ce)物體(ti)(ti)振(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)速度(du)的(de)(de)真(zhen)有效值(zhi)(zhi)RMS成(cheng)正比。 該(gai)(gai)變(bian)送器(qi)(qi)(qi)(qi)(qi)采(cai)用了微機(ji)械(xie)加工(gong)(gong)工(gong)(gong)藝集成(cheng)傳感器(qi)(qi)(qi)(qi)(qi)，振(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)電(dian)信(xin)(xin)(xin)號(hao)(hao)(hao)經由(you)帶(dai)通濾波器(qi)(qi)(qi)(qi)(qi)、變(bian)換器(qi)(qi)(qi)(qi)(qi)、放大器(qi)(qi)(qi)(qi)(qi)、真(zhen)有效值(zhi)(zhi)RMS轉換器(qi)(qi)(qi)(qi)(qi)，終由(you)電(dian)壓/電(dian)流(liu)驅動(dong)(dong)(dong)(dong)(dong)(dong)電(dian)路(lu)產生(sheng)4～20mA標準電(dian)流(liu)信(xin)(xin)(xin)號(hao)(hao)(hao)輸出(chu)。  由(you)于(yu)該(gai)(gai)變(bian)送器(qi)(qi)(qi)(qi)(qi)能夠方便(bian)地測(ce)(ce)量出(chu)振(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)物體(ti)(ti)規定頻帶(dai)寬度(du)范圍內的(de)(de)振(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)速度(du)（烈度(du)或位移），直流(liu)輸出(chu)正比于(yu)振(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)波形的(de)(de)真(zhen)有效值(zhi)(zhi)(RMS)，振(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)部分分別檢測(ce)(ce)Z向和(he)X向，量程范圍：0-400um。同(tong)時又可(ke)以監測(ce)(ce)與振(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)點相(xiang)伴(ban)的(de)(de)溫(wen)度(du)變(bian)化(hua)(hua)。溫(wen)度(du)量程可(ke)以提前選定，溫(wen)度(du)部分量程：-50℃～+150℃。因此它非常(chang)適用于(yu)對各(ge)類大、中型(xing)旋轉機(ji)械(xie)和(he)運動(dong)(dong)(dong)(dong)(dong)(dong)設(she)備（如風(feng)機(ji)、水泵、減速機(ji)、軸承座滾動(dong)(dong)(dong)(dong)(dong)(dong)磨(mo)擦體(ti)(ti)等），進(jin)行振(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)安(an)全和(he)溫(wen)升安(an)全的(de)(de)直接測(ce)(ce)量，而(er)不必為信(xin)(xin)(xin)號(hao)(hao)(hao)轉換和(he)定標問題(ti)額外增加后續工(gong)(gong)作。 該(gai)(gai)一(yi)體(ti)(ti)化(hua)(hua)振(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)溫(wen)度(du)傳感器(qi)(qi)(qi)(qi)(qi)性(xing)能優越，不銹鋼(gang)防(fang)腐結構和(he)良好的(de)(de)全密(mi)封抗震措施，使其能夠在測(ce)(ce)量現(xian)場(chang)惡劣環(huan)境(jing)下長期在線(xian)(xian)工(gong)(gong)作；采(cai)用的(de)(de)兩線(xian)(xian)制4～20mA信(xin)(xin)(xin)號(hao)(hao)(hao)方式，具有很(hen)強的(de)(de)抗干擾信(xin)(xin)(xin)號(hao)(hao)(hao)遠傳能力(li)。 

VRT-2(T)振動溫度傳感器技術參數：

1.振動測(ce)量(liang)量(liang)程范圍：0-400um， 振動測(ce)量(liang)綜合誤差 ：±5% 

2.溫(wen)(wen)度(du)測量(liang)(liang)量(liang)(liang)程范圍：-50℃～+150℃，溫(wen)(wen)度(du)測量(liang)(liang)綜合誤差：±2% 

3.輸出特性：4～20mA 

4.環境特(te)性：環境溫度范圍: -20 ~ 80℃ 

5.供電特性: 24VDC

6.螺(luo)紋規格：四角(jiao)固定螺(luo)絲M8 *1

7.接線方式：

紅色電(dian)纜：+24V DC （公共端）

振動部分：藍(lan)色：垂直信號

綠色：水平信號