| 型(xing) 號(hào): | HDA4745-A-250-000 |
| 所屬分(fen)類(lei): | HYDAC壓力傳(chuan)感器 |
| 報(bào) 價(jià): | 1520 |
德(de)國(guó)(guo)HYDAC壓(ya)力傳(chuan)感器德國(guó)直(zhi)發(fā)(fa)主要(yao)用(yong)於(yu)壓力設(shè)(she)備(bei)與(yu)壓力系統(tǒng).HYDAC壓(ya)力傳(chuan)感器(數(shù)顯壓(ya)力控制器)靈敏度高、精度高、抗過(guò)(guo)載(zai)能力強(qiáng)。采用(yong)進(jìn)(jin)口傳(chuan)感器制造(zao),傳(chuan)感器和放大(da)電(dian)路高度集成;采(cai)用(yong)壓(ya)鑄合金鋁表(biao)面(mian)噴(pen)漆殼體,電(dian)路零(ling)點(diǎn)和增(zeng)益無(wú)須(xu)調(diào)整;抗(kang)幹(gan)擾能(neng)力強(qiáng),耐(nai)酸(suan)堿(jian),長(zhǎng)(chang)期穩(wěn)定(ding)可(ke)靠(kao)。
德國(guó)HYDAC壓力傳(chuan)感器是使用(yong)較為(wei)廣泛的壹種傳(chuan)感器。傳(chuan)統(tǒng)的(de)德國(guó)(guo)HYDAC壓力傳(chuan)感器以(yi)機(jī)械結(jié)構(gòu)型(xing)的(de)器件為(wei)主,以(yi)彈(dan)性(xing)元(yuan)件的形變(bian)指(zhi)示壓(ya)力,但(dan)這種結(jié)構(gòu)尺寸(cun)大、質(zhì)量重,不能提供電(dian)學(xué)(xue)輸(shu)出。隨著(zhe)半導(dǎo)(dao)體技(ji)術(shù)的(de)發(fā)(fa)展,半導(dǎo)(dao)體德(de)國(guó)(guo)HYDAC壓(ya)力傳(chuan)感器也應(yīng)(ying)運(yùn)而生(sheng)。其特點(diǎn)是體積(ji)小、質(zhì)(zhi)量輕(qing)、準(zhǔn)(zhun)確(que)度高、溫(wen)度特性好(hao)。
德(de)國(guó)(guo)HYDAC壓力傳(chuan)感器兩線(xian)制(zhi)比較簡(jiǎn)單(dan),壹般客戶都(dou)知(zhi)道怎(zen)麼接線(xian),壹根線(xian)連(lian)接(jie)電(dian)源(yuan)正極(ji),另壹個(gè)線(xian)也(ye)就是信號(hào)線(xian)經(jīng)過(guò)(guo)儀器連(lian)接(jie)到(dao)電(dian)源(yuan)負(fù)極,這種是簡(jiǎn)單(dan)的,德(de)國(guó)HYDAC壓力傳(chuan)感器三線(xian)制(zhi)是在兩線(xian)制(zhi)基(ji)礎(chǔ)(chu)上(shang)加了(le)壹個(gè)線(xian),這根線(xian)直(zhi)接(jie)連(lian)接(jie)到(dao)電(dian)源(yuan)的負(fù)極,較兩線(xian)制(zhi)麻(ma)煩(fan)壹點(diǎn)。四線(xian)制(zhi)德(de)國(guó)(guo)HYDAC壓(ya)力傳(chuan)感器肯(ken)定(ding)是兩個(gè)(ge)電(dian)源(yuan)輸(shu)入(ru)端(duan),另外(wai)兩(liang)個(gè)(ge)是信號(hào)輸(shu)出端(duan)。四線(xian)制(zhi)的(de)多(duo)半是電(dian)壓(ya)輸(shu)出而不是4~20mA輸(shu)出,4~20mA的叫壓(ya)力變送(song)器,多(duo)數(shù)做成兩(liang)線(xian)制(zhi)的(de)。德(de)國(guó)(guo)HYDAC壓力傳(chuan)感器的信號(hào)輸(shu)出有些是沒(méi)有經(jīng)過(guò)(guo)放(fang)大的,滿量程輸(shu)出只有幾十(shi)毫伏,而有(you)些德國(guó)(guo)HYDAC壓(ya)力傳(chuan)感器在內(nèi)部(bu)有(you)放大(da)電(dian)路,滿量程輸(shu)出為(wei)0~2V。至(zhi)於(yu)怎麼接到(dao)顯(xian)示(shi)儀表,要(yao)看儀表的(de)量程是多(duo)大,如果有(you)和輸(shu)出信號(hào)相(xiang)適(shi)應(yīng)(ying)的檔(dang)位(wei),就可(ke)以(yi)直(zhi)接(jie)測(cè)(ce)量,否(fou)則要(yao)加信(xin)號(hào)調(diào)整電(dian)路。五線(xian)制(zhi)德(de)國(guó)(guo)HYDAC壓(ya)力傳(chuan)感器與(yu)四線(xian)制(zhi)相(xiang)差(cha)不大,市(shi)面(mian)上(shang)五線(xian)制(zhi)的(de)傳(chuan)感器也比較少。
德國(guó)(guo)HYDAC壓力傳(chuan)感器德國(guó)直(zhi)發(fā)(fa)性(xing)能指標(biāo)(biao):
測(cè)(ce)量介質(zhì)(zhi):液(ye)體或(huo)氣(qi)體(對(duì)(dui)不銹(xiu)鋼(gang)殼體無(wú)(wu)腐(fu)蝕(shi))
量程:0-10MPa
精度等級(jí):0.1%FS、0.5%FS(可(ke)選)
穩(wěn)定(ding)性能:±0.05%FS/年(nian);±0.1%FS/年(nian)
輸(shu)出信號(hào):RS485、4~20mA(可(ke)選)
過(guò)(guo)載(zai)能力:150%FS
零(ling)點(diǎn)溫(wen)度系數(shù):±0.01%FS/℃
滿(man)度(du)溫(wen)度系數(shù):±0.02%FS/℃
防護(hù)(hu)等級(jí):IP68
環(huán)(huan)境(jing)溫(wen)度:-10℃~80℃
存儲(chǔ)溫(wen)度:-40℃~85℃
供(gong)電(dian)電(dian)源(yuan):9V~36V DC;
結(jié)構(gòu)材(cai)料:外(wai)殼:不銹(xiu)鋼(gang)1Cr18Ni9Ti
密(mi)封(feng)圈(quan):氟(fu)橡膠
膜片(pian):不銹(xiu)鋼(gang)316L
電(dian)纜(lan):φ7.2mm聚氨(an)酯專(zhuan)用(yong)電(dian)纜(lan)
德國(guó)HYDAC壓(ya)力傳(chuan)感器德國(guó)直(zhi)發(fā)(fa)被(bei)應(yīng)(ying)用(yong)於(yu)各(ge)行各(ge)業(yè),尤(you)其(qi)是工(gong)業(yè)(ye)上(shang)應(yīng)(ying)用(yong)非常多(duo)的德國(guó)(guo)HYDAC壓力傳(chuan)感器,但(dan)是工(gong)業(yè)(ye)上(shang)壹般要(yao)求(qiu)德(de)國(guó)HYDAC壓力傳(chuan)感器能夠防腐(fu)蝕(shi),德國(guó)HYDAC壓力傳(chuan)感器接頭和(he)腔(qiang)體采(cai)用(yong)進(jìn)(jin)口不銹(xiu)鋼(gang)整體加(jia)工(gong),作(zuo)為(wei)壓力變送(song)器彈(dan)體的(de)不銹(xiu)鋼(gang)材料耐(nai)蝕(shi)性高、衰(shuai)減(jian)性能好(hao),可(ke)以(yi)監(jiān)(jian)測(cè)(ce)任(ren)何與(yu)316L相兼(jian)容(rong)的(de)介質(zhì)。下面(mian)我(wo)們還來(lái)(lai)介(jie)紹壹下德國(guó)HYDAC壓力傳(chuan)感器的防腐(fu)技巧(qiao)。
了(le)解被(bei)測(cè)(ce)介(jie)質(zhì)(zhi)是否(fou)與(yu)316L相兼(jian)容(rong):316,317L合金在100小時(shí)(shi)5%鹽(yan)霧(wu)測(cè)(ce)試(shi)中(zhong),都沒(méi)有出現(xiàn)(xian)腐(fu)蝕(shi)。其次,在選購(gòu)(gou)傳(chuan)感器產(chǎn)品(pin)時(shí)(shi),向(xiang)供(gong)應(yīng)(ying)商(shang)咨(zi)詢(xun)介(jie)質(zhì)(zhi)對(duì)(dui)德國(guó)(guo)HYDAC壓(ya)力傳(chuan)感器是否(fou)有影響(xiang);通過(guò)(guo)對(duì)(dui)彈(dan)體耐(nai)腐(fu)蝕(shi)材料的(de)選(xuan)擇,以(yi)便達(dá)(da)到(dao)用(yong)戶使用(yong)的(de)需(xu)求(qiu)。最後(hou),我(wo)們可(ke)以(yi)采(cai)用(yong)隔(ge)離(li)辦(ban)法:壓力變送(song)器前(qian)有鉬(mu)2鈦和(he)鉭(tan)片(pian),膜片(pian)與(yu)彈(dan)道(dao)管之(zhi)間(jian)用(yong)甲(jia)基(ji)矽(gui)油(you)傳(chuan)送(song)壓(ya)力,最小量程可(ke)做到(dao)0~100kPa,如(ru)果膜片(pian)材(cai)料還(hai)不耐(nai)腐(fu),則可(ke)加壹層F46膜片(pian),但(dan)儀表靈(ling)敏度有所降低(di)。也可(ke)直接(jie)用(yong)F46作(zuo)隔(ge)離(li)膜片(pian),傳(chuan)遞(di)液(ye)可(ke)選用(yong)氟(fu)油,則(ze)可(ke)起雙(shuang)重隔離(li)作(zuo)用(yong)。
德(de)國(guó)(guo)HYDAC壓(ya)力傳(chuan)感器在使用(yong)過(guò)(guo)程(cheng)中(zhong)壹旦發(fā)(fa)現(xiàn)(xian)其(qi)不能與(yu)介質(zhì)(zhi)兼(jian)容(rong)就必(bi)須馬(ma)上(shang)更(geng)換傳(chuan)感器,對(duì)(dui)應(yīng)(ying)壹些特殊的介(jie)質(zhì)(zhi)我們可(ke)以(yi)采(cai)用(yong)特殊的材(cai)質(zhì)(zhi)或者特殊的結(jié)構(gòu)來(lái)(lai)進(jìn)(jin)行測(cè)(ce)量,德國(guó)(guo)HYDAC壓(ya)力傳(chuan)感器未(wei)來(lái)肯(ken)定(ding)會(huì)得到(dao)更(geng)加(jia)廣(guang)泛的應(yīng)(ying)用(yong),所以(yi)作(zuo)為(wei)廠(chang)家我(wo)們要(yao)積(ji)極開(kāi)(kai)發(fā)(fa)新(xin)型(xing)德(de)國(guó)HYDAC壓(ya)力傳(chuan)感器來(lái)適應(yīng)(ying)需(xu)要(yao)。