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壓力變送器品牌

主生產經營壓(ya)力(li)變(bian)送器(qi)(qi)(qi)(qi)(qi)、壓(ya)力(li)傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)、差壓(ya)變(bian)送器(qi)(qi)(qi)(qi)(qi)、無線變(bian)送器(qi)(qi)(qi)(qi)(qi)、電磁流量計、衛生型隔膜(mo)壓(ya)力(li)表、液位傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)、高溫熔體(ti)(ti)(ti)壓(ya)力(li)傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)、高溫熔體(ti)(ti)(ti)壓(ya)力(li)變(bian)送器(qi)(qi)(qi)(qi)(qi)等(deng)各類傳(chuan)(chuan)感器(qi)(qi)(qi)(qi)(qi)芯體(ti)(ti)(ti)及工控解決(jue)方案

該(gai)系(xi)(xi)列(lie)無線(xian)壓(ya)(ya)力(li)(li)(li)變(bian)(bian)送(song)器是上(shang)海(hai)朝輝自主研發的低(di)功(gong)(gong)耗無線(xian)傳(chuan)輸(shu)(shu)數字壓(ya)(ya)力(li)(li)(li)變(bian)(bian)送(song)器,采用電(dian)池供電(dian)。該(gai)系(xi)(xi)產(chan)(chan)品具(ju)有(you)多種無線(xian)傳(chuan)輸(shu)(shu)方式，包括 GPRS / LoRa / NB-IoT / ZigBee多種傳(chuan)輸(shu)(shu)方式可(ke)(ke)選。該(gai)系(xi)(xi)列(lie)產(chan)(chan)品采用防爆(bao)型鑄(zhu)鋁外殼和(he) 304不銹(xiu)鋼(gang)接(jie)頭(tou)，內置高精(jing)度(du)壓(ya)(ya)力(li)(li)(li)傳(chuan)感(gan)器，配備 LCD液(ye)(ye)晶(jing)顯示屏，可(ke)(ke)以測量氣體(ti)、液(ye)(ye)體(ti)、油(you)等(deng)(deng)對不銹(xiu)鋼(gang)無腐蝕的介質，具(ju)有(you)介質兼容性強等(deng)(deng)特點(dian)。具(ju)有(you)清零、背光、開(kai)關機、單位切換、低(di)電(dian)壓(ya)(ya)報警(jing)(jing)等(deng)(deng)多種輔助功(gong)(gong)能。 本系(xi)(xi)列(lie)產(chan)(chan)品具(ju)有(you)傳(chuan)感(gan)器采集速度(du)可(ke)(ke)設(she)，上(shang)發頻率可(ke)(ke)設(she)，高低(di)壓(ya)(ya)報警(jing)(jing)值可(ke)(ke)設(she)，即時壓(ya)(ya)力(li)(li)(li)報警(jing)(jing)等(deng)(deng)功(gong)(gong)能。

GPRS傳輸的(de)(de)無線(xian)數(shu)字(zi)壓(ya)力(li)(li)變送(song)器(qi)，憑借中(zhong)國移(yi)動成熟的(de)(de) GPRS網絡,，將現場(chang)的(de)(de)管道壓(ya)力(li)(li)上傳到云端。用戶可以現場(chang)或者遠程匹配 IP地址(zhi)及其他常(chang)規(gui)參數(shu)。

LoRa傳(chuan)輸的無(wu)線數字壓(ya)力變送器，配合(he) LoRa網關使用(yong)，具(ju)有功耗低，傳(chuan)輸距(ju)離遠(yuan)，信號(hao)穿透(tou)力強(qiang)，自組網等優(you)點。

NB-IoT傳輸(shu)無線數字壓力變送器，采用NB-IoT技術，功耗(hao)低，傳輸(shu)效(xiao)率(lv)高，資費低等優點(dian)。

ZigBee傳輸的無線數(shu)字壓力(li)變送(song)器，其特點是近(jin)距離(li)、低(di)復雜度(du)、自(zi)組織、低(di)功耗、低(di)數(shu)據速率(lv)。

壓力變送器品牌

壓(ya)(ya)(ya)(ya)力(li)(li)(li)變(bian)送(song)器的(de)主要作用把壓(ya)(ya)(ya)(ya)力(li)(li)(li)信(xin)(xin)號(hao)傳到電(dian)(dian)子設(she)備，進而在計算機顯示壓(ya)(ya)(ya)(ya)力(li)(li)(li)其原(yuan)理大(da)(da)(da)致是(shi)：將水壓(ya)(ya)(ya)(ya)這種(zhong)壓(ya)(ya)(ya)(ya)力(li)(li)(li)的(de)力(li)(li)(li)學信(xin)(xin)號(hao)轉變(bian)成電(dian)(dian)流（4-20mA）這樣的(de)電(dian)(dian)子信(xin)(xin)號(hao)壓(ya)(ya)(ya)(ya)力(li)(li)(li)和電(dian)(dian)壓(ya)(ya)(ya)(ya)或(huo)(huo)電(dian)(dian)流大(da)(da)(da)小(xiao)成線性(xing)關系(xi)，一般是(shi)正比關系(xi)。所以(yi)，變(bian)送(song)器輸出的(de)電(dian)(dian)壓(ya)(ya)(ya)(ya)或(huo)(huo)電(dian)(dian)流隨壓(ya)(ya)(ya)(ya)力(li)(li)(li)增大(da)(da)(da)而增大(da)(da)(da)由此得(de)出一個壓(ya)(ya)(ya)(ya)力(li)(li)(li)和電(dian)(dian)壓(ya)(ya)(ya)(ya)或(huo)(huo)電(dian)(dian)流的(de)關系(xi)式壓(ya)(ya)(ya)(ya)力(li)(li)(li)變(bian)送(song)器的(de)被測介(jie)質的(de)兩(liang)種(zhong)壓(ya)(ya)(ya)(ya)力(li)(li)(li)通(tong)入高(gao)、低(di)兩(liang)壓(ya)(ya)(ya)(ya)力(li)(li)(li)室(shi)，低(di)壓(ya)(ya)(ya)(ya)室(shi)壓(ya)(ya)(ya)(ya)力(li)(li)(li)采用大(da)(da)(da)氣壓(ya)(ya)(ya)(ya)或(huo)(huo)真空，作用在δ元(yuan)（即(ji)敏(min)感元(yuan)件(jian)）的(de)兩(liang)側隔離膜片(pian)(pian)上(shang)，通(tong)過(guo)隔離片(pian)(pian)和元(yuan)件(jian)內的(de)填(tian)充液傳送(song)到測量膜片(pian)(pian)兩(liang)側。