科威尔(er)压(ya)(ya)(ya)(ya)(ya)(ya)力变(bian)(bian)(bian)(bian)送(song)器(qi)(qi)工(gong)作(zuo)(zuo)原(yuan)理陶(tao)(tao)瓷(ci)电(dian)(dian)容(rong)传感器(qi)(qi)的(de)(de)(de)(de)设(she)计是基于电(dian)(dian)容(rong)值(zhi)的(de)(de)(de)(de)大小(xiao)在(zai)其他条件不变(bian)(bian)(bian)(bian)时(shi)，只与两极间(jian)的(de)(de)(de)(de)距离相(xiang)关的(de)(de)(de)(de)原(yuan)理。由陶(tao)(tao)瓷(ci)膜(mo)片(pian)及衬底构成(cheng)(cheng)电(dian)(dian)容(rong)两极，测量时(shi)，过程压(ya)(ya)(ya)(ya)(ya)(ya)力直接作(zuo)(zuo)用(yong)(yong)于坚固(gu)耐腐蚀的(de)(de)(de)(de)陶(tao)(tao)瓷(ci)膜(mo)片(pian)上(shang)，使之(zhi)产生弹性位移，就可以从衬底和膜(mo)片(pian)之(zhi)间(jian)检测到电(dian)(dian)容(rong)的(de)(de)(de)(de)变(bian)(bian)(bian)(bian)化(hua)，经(jing)(jing)微调电(dian)(dian)路作(zuo)(zuo)用(yong)(yong)后(hou)，输(shu)出一个(ge)精确的(de)(de)(de)(de)电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)信(xin)(xin)号，再通(tong)过变(bian)(bian)(bian)(bian)送(song)器(qi)(qi)转换成(cheng)(cheng)对(dui)应的(de)(de)(de)(de)4~20mA信(xin)(xin)号输(shu)出。陶(tao)(tao)瓷(ci)压(ya)(ya)(ya)(ya)(ya)(ya)阻(zu)(zu)传感器(qi)(qi)的(de)(de)(de)(de)原(yuan)理是压(ya)(ya)(ya)(ya)(ya)(ya)敏(min)电(dian)(dian)阻(zu)(zu)的(de)(de)(de)(de)压(ya)(ya)(ya)(ya)(ya)(ya)阻(zu)(zu)效应及硅(gui)材料受压(ya)(ya)(ya)(ya)(ya)(ya)力作(zuo)(zuo)用(yong)(yong)时(shi)电(dian)(dian)阻(zu)(zu)发生变(bian)(bian)(bian)(bian)化(hua)的(de)(de)(de)(de)特性。电(dian)(dian)阻(zu)(zu)印刷在(zai)陶(tao)(tao)瓷(ci)膜(mo)片(pian)的(de)(de)(de)(de)背面(mian)，连接成(cheng)(cheng)一个(ge)惠斯(si)通(tong)电(dian)(dian)桥(qiao)（闭桥(qiao)），测量时(shi)，压(ya)(ya)(ya)(ya)(ya)(ya)力直接作(zuo)(zuo)用(yong)(yong)在(zai)膜(mo)片(pian)上(shang)，使之(zhi)产生微小(xiao)的(de)(de)(de)(de)形变(bian)(bian)(bian)(bian)，改变(bian)(bian)(bian)(bian)桥(qiao)臂电(dian)(dian)阻(zu)(zu)，经(jing)(jing)过微调电(dian)(dian)路放大后(hou)，使电(dian)(dian)桥(qiao)产生一个(ge)与压(ya)(ya)(ya)(ya)(ya)(ya)力成(cheng)(cheng)正比的(de)(de)(de)(de)电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)信(xin)(xin)号，再通(tong)过变(bian)(bian)(bian)(bian)送(song)器(qi)(qi)转换成(cheng)(cheng)对(dui)应的(de)(de)(de)(de)4~20mA信(xin)(xin)号输(shu)出。新余(yu)PBT压(ya)(ya)(ya)(ya)(ya)(ya)力变(bian)(bian)(bian)(bian)送(song)器(qi)(qi)

压(ya)力(li)变(bian)送(song)(song)器(qi)安(an)装(zhuang)及(ji)调试1. 安(an)装(zhuang)按(an)以下步骤进(jin)行操作：1)将(jiang)变(bian)送(song)(song)器(qi)通(tong)过连接(jie)(jie)(jie)螺(luo)纹(wen)安(an)装(zhuang)在(zai)测量口位置。2)旋(xuan)(xuan)开变(bian)送(song)(song)器(qi)上盖(gai)，旋(xuan)(xuan)松(song)电(dian)(dian)缆密(mi)封(feng)接(jie)(jie)(jie)头，拔(ba)下接(jie)(jie)(jie)线(xian)端(duan)子，将(jiang)电(dian)(dian)缆线(xian)（≤Ф8）穿过电(dian)(dian)缆密(mi)封(feng)接(jie)(jie)(jie)头，按(an)说明书(shu)要求接(jie)(jie)(jie)线(xian)图(tu)连线(xian)。3)旋(xuan)(xuan)紧电(dian)(dian)缆密(mi)封(feng)接(jie)(jie)(jie)头，整理、固(gu)定(ding)引(yin)出(chu)(chu)的(de)电(dian)(dian)缆线(xian)，同时(shi)旋(xuan)(xuan)上变(bian)送(song)(song)器(qi)上盖(gai)。注1：①接(jie)(jie)(jie)线(xian)端(duan)子“-”端(duan)为4~20mA的(de)电(dian)(dian)流输(shu)出(chu)(chu)端(duan)，不(bu)能将(jiang)24VDC电(dian)(dian)源线(xian)的(de)负(fu)极(ji)接(jie)(jie)(jie)在(zai)“-”端(duan)，否(fou)(fou)则检测不(bu)到变(bian)送(song)(song)器(qi)输(shu)出(chu)(chu)电(dian)(dian)流信号。②连接(jie)(jie)(jie)电(dian)(dian)缆的(de)时(shi)候(hou)应将(jiang)出(chu)(chu)线(xian)电(dian)(dian)缆下垂。切忌电(dian)(dian)缆上翘，否(fou)(fou)则会(hui)将(jiang)冷凝水导入变(bian)送(song)(song)器(qi)，造成变(bian)送(song)(song)器(qi)的(de)损坏(huai)。唐山PIT智能压(ya)力(li)变(bian)送(song)(song)器(qi)

科威尔(er)压(ya)(ya)力(li)变送(song)器(qi)概述PGT精(jing)(jing)(jing)密(mi)型(xing)压(ya)(ya)力(li)变送(song)器(qi)采(cai)用(yong)干式陶瓷(ci)电(dian)(dian)容传(chuan)感(gan)(gan)器(qi)或(huo)陶瓷(ci)压(ya)(ya)阻(zu)传(chuan)感(gan)(gan)器(qi)作为测(ce)(ce)量(liang)(liang)(liang)单(dan)元。陶瓷(ci)电(dian)(dian)容传(chuan)感(gan)(gan)器(qi)采(cai)用(yong)电(dian)(dian)容测(ce)(ce)量(liang)(liang)(liang)原(yuan)理，作用(yong)元素单(dan)一，测(ce)(ce)量(liang)(liang)(liang)精(jing)(jing)(jing)度(du)比较高可达0.1级，同时具有抗干扰、抗污及抗过载(zai)能力(li)强(qiang)等(deng)(deng)诸多优点；而陶瓷(ci)压(ya)(ya)阻(zu)传(chuan)感(gan)(gan)器(qi)则具有测(ce)(ce)量(liang)(liang)(liang)范围(wei)广，抗过压(ya)(ya)能力(li)更强(qiang)等(deng)(deng)优点。变送(song)器(qi)外观精(jing)(jing)(jing)美、体(ti)(ti)积小巧、稳(wen)定(ding)可靠，适(shi)用(yong)于多种(zhong)气(qi)体(ti)(ti)、液体(ti)(ti)的表压(ya)(ya)、绝压(ya)(ya)测(ce)(ce)量(liang)(liang)(liang)，是一款经济(ji)实用(yong)的压(ya)(ya)力(li)测(ce)(ce)量(liang)(liang)(liang)元件。PGT精(jing)(jing)(jing)密(mi)型(xing)压(ya)(ya)力(li)变送(song)器(qi)适(shi)用(yong)于气(qi)体(ti)(ti)、蒸(zheng)汽(qi)、液体(ti)(ti)的 或(huo)相对(dui)压(ya)(ya)力(li)测(ce)(ce)量(liang)(liang)(liang)。广泛应用(yong)于水电(dian)(dian)、化(hua)(hua)学(xue)和石化(hua)(hua)工(gong)(gong)业(ye)(ye)等(deng)(deng)领域，用(yong)于工(gong)(gong)业(ye)(ye)过程(cheng)和一般过程(cheng)测(ce)(ce)量(liang)(liang)(liang)技(ji)术(shu)中。

压(ya)力变(bian)(bian)(bian)送器(qi)(qi)(qi)(qi)注(zhu)意(yi)事项1.订(ding)货(huo)时(shi)应注(zhu)意(yi)注(zhu)明(ming)量(liang)(liang)程(cheng)上限、测(ce)量(liang)(liang)方(fang)式(shi)、精度等级、接口尺寸等。2.货(huo)到(dao)后(hou)需方(fang)应按装箱单检查仪表(biao)及(ji)(ji)(ji)附(fu)件是否(fou)齐全、完(wan)好，如(ru)有损(sun)坏(huai)，应尽快与供货(huo)方(fang)联系。3.变(bian)(bian)(bian)送器(qi)(qi)(qi)(qi)应储存在干(gan)(gan)燥、通(tong)风、阴凉(liang)、无腐蚀性气体、绝缘良(liang)好及(ji)(ji)(ji)无危害因素的(de)(de)室内，不(bu)得将(jiang)变(bian)(bian)(bian)送器(qi)(qi)(qi)(qi)放在高(gao)(gao)(gao)(gao)温、高(gao)(gao)(gao)(gao)湿场合保存的(de)(de)环境中。4.变(bian)(bian)(bian)送器(qi)(qi)(qi)(qi)在保存、移动或安(an)装时(shi)，不(bu)得摔碰，防止跌落，以免造成(cheng)传感(gan)器(qi)(qi)(qi)(qi)损(sun)伤(shang)和零点迁移。5.本(ben)产(chan)(chan)品属精密(mi)测(ce)量(liang)(liang)仪表(biao)，严禁(jin)随意(yi)冲击、强力支撑、拆卸或用(yong)尖锐的(de)(de)器(qi)(qi)(qi)(qi)具捅引压(ya)孔传感(gan)器(qi)(qi)(qi)(qi)膜片(pian)。6.请确认按说(shuo)明(ming)书中的(de)(de)要求接线正确后(hou)方(fang)可上电(dian)。7.敷设信号电(dian)缆时(shi)请与高(gao)(gao)(gao)(gao)电(dian)压(ya)，高(gao)(gao)(gao)(gao)频率(lv)设备(bei)及(ji)(ji)(ji)电(dian)缆保持安(an)全距离，以免造成(cheng)对变(bian)(bian)(bian)送 器(qi)(qi)(qi)(qi)输出信号的(de)(de)干(gan)(gan)扰及(ji)(ji)(ji)产(chan)(chan)生的(de)(de)感(gan)应高(gao)(gao)(gao)(gao)电(dian)压(ya)损(sun)坏(huai)变(bian)(bian)(bian)送器(qi)(qi)(qi)(qi)。8.严禁(jin)用(yong)户自行(xing)拆解变(bian)(bian)(bian)送器(qi)(qi)(qi)(qi)或进(jin)行(xing)维修，否(fou)则不(bu)予(yu)保修。9.如(ru)变(bian)(bian)(bian)送器(qi)(qi)(qi)(qi)不(bu)能正常工作，请将(jiang)变(bian)(bian)(bian)送器(qi)(qi)(qi)(qi)返回本(ben)公(gong)司检测(ce)。

科威尔压(ya)力(li)(li)变(bian)送器特点PIT智能(neng)压(ya)力(li)(li)变(bian)送器具(ju)(ju)有以(yi)下特点：1.采(cai)用(yong)(yong)进口(kou)传感(gan)器，高(gao)精度、高(gao)稳定(ding)(ding)性(xing)、高(gao)可(ke)(ke)(ke)靠性(xing)；2.数(shu)字(zi)、液晶压(ya)力(li)(li)显示，显示直观；3.抗干(gan)扰强(qiang)、长期稳定(ding)(ding)性(xing)好，优于0.1%FS/年；4.抗震动、抗冲击，可(ke)(ke)(ke)使用(yong)(yong)在有振动的(de)工况；5.本(ben)质安全(quan)防爆(bao)；体积小、外形(xing)美观、性(xing)价(jia)比高(gao)；6. 量(liang)(liang)程范围宽，可(ke)(ke)(ke)测量(liang)(liang)绝压(ya)、表(biao)压(ya)和密封表(biao)压(ya)PGT精密型压(ya)力(li)(li)变(bian)送器采(cai)用(yong)(yong)干(gan)式陶(tao)瓷(ci)电容(rong)传感(gan)器或陶(tao)瓷(ci)压(ya)阻传感(gan)器作为测量(liang)(liang)单(dan)元。陶(tao)瓷(ci)电容(rong)传感(gan)器采(cai)用(yong)(yong)电容(rong)测量(liang)(liang)原理，作用(yong)(yong)元素单(dan)一，测量(liang)(liang)精度比较高(gao)可(ke)(ke)(ke)达0.1级，同(tong)时(shi)具(ju)(ju)有抗干(gan)扰、抗污及抗过载能(neng)力(li)(li)强(qiang)等诸多优点北海PAT高(gao)频动态(tai)压(ya)力(li)(li)变(bian)送器

新余(yu)PBT压(ya)力变送(song)器

科威尔压(ya)(ya)(ya)(ya)力(li)(li)(li)变(bian)送(song)器(qi)(qi)(qi)(qi)的(de)分类压(ya)(ya)(ya)(ya)力(li)(li)(li)变(bian)送(song)器(qi)(qi)(qi)(qi)根(gen)据测量范围，可分成压(ya)(ya)(ya)(ya)力(li)(li)(li)变(bian)送(song)器(qi)(qi)(qi)(qi)、差压(ya)(ya)(ya)(ya)变(bian)送(song)器(qi)(qi)(qi)(qi)和负(fu)(fu)压(ya)(ya)(ya)(ya)变(bian)送(song)器(qi)(qi)(qi)(qi)三种(zhong)；压(ya)(ya)(ya)(ya)力(li)(li)(li)变(bian)送(song)器(qi)(qi)(qi)(qi)根(gen)据传感器(qi)(qi)(qi)(qi)种(zhong)类，可分为陶瓷压(ya)(ya)(ya)(ya)阻压(ya)(ya)(ya)(ya)力(li)(li)(li)变(bian)送(song)器(qi)(qi)(qi)(qi)、扩散硅压(ya)(ya)(ya)(ya)力(li)(li)(li)变(bian)送(song)器(qi)(qi)(qi)(qi)、电容式(shi)压(ya)(ya)(ya)(ya)力(li)(li)(li)变(bian)送(song)器(qi)(qi)(qi)(qi)和单晶硅压(ya)(ya)(ya)(ya)力(li)(li)(li)变(bian)送(song)器(qi)(qi)(qi)(qi)。​扩散硅压(ya)(ya)(ya)(ya)力(li)(li)(li)变(bian)送(song)器(qi)(qi)(qi)(qi)具有工作可靠、性(xing)能(neng)稳定(ding)、安装(zhuang)使(shi)(shi)用方便、体(ti)积小、重量轻、性(xing)能(neng)价格比高等特点(dian)，在(zai)各种(zhong)正负(fu)(fu)压(ya)(ya)(ya)(ya)力(li)(li)(li)测量中得到了 的(de)应用，是目前市场上占(zhan)有率比较高的(de)。电容式(shi)压(ya)(ya)(ya)(ya)力(li)(li)(li)变(bian)送(song)器(qi)(qi)(qi)(qi)应其精(jing)度高、稳定(ding)性(xing)能(neng)好、抗干扰(rao)能(neng)力(li)(li)(li)强、抗过压(ya)(ya)(ya)(ya)能(neng)力(li)(li)(li)强等特点(dian)，在(zai)工业(ye)场合使(shi)(shi)用率高。新余PBT压(ya)(ya)(ya)(ya)力(li)(li)(li)变(bian)送(song)器(qi)(qi)(qi)(qi)

深(shen)(shen)圳(zhen)市(shi)科(ke)(ke)(ke)威(wei)尔(er)自动化(hua)控制有(you)限公司位(wei)于深(shen)(shen)圳(zhen)市(shi)龙(long)岗(gang)区横(heng)岗(gang)街(jie)道龙(long)岗(gang)大道3278号联建楼二楼202-4-A。在市(shi)场经济的(de)(de)浪潮中(zhong)拼(pin)博(bo)和发展，目前深(shen)(shen)圳(zhen)科(ke)(ke)(ke)威(wei)尔(er)在仪器仪表中(zhong)拥有(you)较高的(de)(de)**度，享有(you)良好的(de)(de)声誉。深(shen)(shen)圳(zhen)科(ke)(ke)(ke)威(wei)尔(er)取得全网商(shang)盟认证，标(biao)志着我们的(de)(de)服(fu)务(wu)和管理水(shui)平达到了一(yi)个新的(de)(de)高度。深(shen)(shen)圳(zhen)科(ke)(ke)(ke)威(wei)尔(er)全体(ti)员工愿与各(ge)界有(you)识之士共同发展，共创美(mei)好未(wei)来。

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