0-150.C..L=4*4500.防(fang)爆(bao)(bao)遠傳溫度變(bian)送器.防(fang)爆(bao)(bao)遠傳,檢測元件:長25米(mi).粗4毫米(mi)以(yi)下.安裝接頭(tou)3/4//NPT延長線5米(mi).現場防(fang)爆(bao)(bao)指示儀(yi)表:0-150.c防(fang)爆(bao)(bao)變(bian)送器:兩線制.4-20MA.輸出對應0-150.C.防(fang)爆(bao)(bao)變(bian)送器接線孔(kong)尺(chi)寸1/2//內螺(luo)紋WZPB-240M、WZPB-241S、一體化(hua)溫(wen)(wen)(wen)度變送器(qi)是(shi)由熱電(dian)(dian)偶、熱電(dian)(dian)阻與(yu)溫(wen)(wen)(wen)度變送器(qi)電(dian)(dian)路模塊(kuai)組(zu)成的變送器(qi)單元(yuan),配接兩線(xian)(xian)制(zhi)顯示(shi)表頭,它采用二(er)線(xian)(xian)制(zhi)方式(即一對導線(xian)(xian)既是(shi)供電(dian)(dian)電(dian)(dian)源線(xian)(xian),又(you)是(shi)信(xin)(xin)(xin)號傳輸線(xian)(xian)),帶有非(fei)線(xian)(xian)性校(xiao)正電(dian)(dian)路,可測量(liang)工業過程中-200~1800℃范圍內(nei)的各種(zhong)介(jie)質的溫(wen)(wen)(wen)度,將溫(wen)(wen)(wen)度信(xin)(xin)(xin)號轉換成與(yu)溫(wen)(wen)(wen)度信(xin)(xin)(xin)號成線(xian)(xian)性的4~20mADC電(dian)(dian)流輸出(chu)信(xin)(xin)(xin)號,送顯示(shi)、調(diao)節記錄儀(yi)表、PLC或DCS系統(tong)進行集(ji)散控制(zhi)。
WZPB-241S一體化溫度變送器廣泛應用于石油、化工、冶金、電力、船舶、輕工、環保等行業,可與動圈儀表、數顯儀表、記錄儀表、調節器、PLC、DCS系統配套使用,組成各種溫度測量控制系統。
所(suo)謂(wei)一(yi)(yi)體化(hua)(hua)溫(wen)(wen)(wen)(wen)(wen)度(du)變(bian)送(song)(song)(song)(song)(song)器,是指將變(bian)送(song)(song)(song)(song)(song)器模(mo)塊安(an)裝在測(ce)溫(wen)(wen)(wen)(wen)(wen)元(yuan)件(jian)接(jie)(jie)(jie)線(xian)盒或接(jie)(jie)(jie)線(xian)盒內(nei)的(de)一(yi)(yi)種(zhong)溫(wen)(wen)(wen)(wen)(wen)度(du)變(bian)送(song)(song)(song)(song)(song)器。其變(bian)送(song)(song)(song)(song)(song)器模(mo)塊和測(ce)溫(wen)(wen)(wen)(wen)(wen)元(yuan)件(jian)形成一(yi)(yi)個整體,可以(yi)直(zhi)接(jie)(jie)(jie)安(an)裝在被測(ce)溫(wen)(wen)(wen)(wen)(wen)度(du)的(de)工(gong)業設備上(shang),輸出(chu)為統一(yi)(yi)標準信號(hao)。這(zhe)種(zhong)變(bian)送(song)(song)(song)(song)(song)器具有體積小、重量輕、現(xian)場安(an)裝方(fang)便以(yi)及輸出(chu)信號(hao)抗(kang)千(qian)擾(rao)能(neng)(neng)(neng)力上(shang)篇自(zi)動檢測(ce)強,便于(yu)遠距(ju)離傳輸等優點,對于(yu)測(ce)溫(wen)(wen)(wen)(wen)(wen)元(yuan)件(jian)采(cai)用(yong)(yong)熱電偶的(de)變(bian)送(song)(song)(song)(song)(song)器,還具有不必(bi)采(cai)用(yong)(yong)昂貴的(de)補償導線(xian),而(er)節省安(an)裝費用(yong)(yong)的(de)優點,因而(er)一(yi)(yi)體化(hua)(hua)溫(wen)(wen)(wen)(wen)(wen)度(du)變(bian)送(song)(song)(song)(song)(song)器在工(gong)業生產中得到廣(guang)泛應用(yong)(yong)。由于(yu)一(yi)(yi)體化(hua)(hua)溫(wen)(wen)(wen)(wen)(wen)度(du)變(bian)送(song)(song)(song)(song)(song)器直(zhi)接(jie)(jie)(jie)安(an)裝在現(xian)場,因此變(bian)送(song)(song)(song)(song)(song)器模(mo)塊一(yi)(yi)般(ban)采(cai)用(yong)(yong)環(huan)(huan)氧樹脂澆注(zhu)全固化(hua)(hua)封裝,以(yi)提(ti)高對惡劣使(shi)用(yong)(yong)環(huan)(huan)境(jing)的(de)適應性(xing)能(neng)(neng)(neng)。但由于(yu)變(bian)送(song)(song)(song)(song)(song)器模(mo)塊內(nei)部的(de)集成電路一(yi)(yi)般(ban)情況下(xia)工(gong)作(zuo)溫(wen)(wen)(wen)(wen)(wen)度(du)在-20-+80攝氏(shi)度(du)范(fan)圍(wei)內(nei),超(chao)過這(zhe)一(yi)(yi)范(fan)圍(wei),電子元(yuan)件(jian)性(xing)能(neng)(neng)(neng)會(hui)發生變(bian)化(hua)(hua),變(bian)迭器將不能(neng)(neng)(neng)正常工(gong)作(zuo),因此在使(shi)用(yong)(yong)中應特別注(zhu)意(yi)變(bian)送(song)(song)(song)(song)(song)器模(mo)塊所(suo)處的(de)環(huan)(huan)境(jing)溫(wen)(wen)(wen)(wen)(wen)度(du)。
就地顯示防爆熱電(dian)阻WZPB-241S一(yi)體化溫度變送器產品(pin)型號一(yi)覽表
產品型號 | 分度號 | 溫度范圍℃ | 熱響應時間 | 防爆等級 | 規 格(mm) | |
d | L | |||||
WRMB-240 WRMB-240G | N | 0-800 | <90S | dIIBT4 dIIBT5 dIIBT6 iaIICT6 | ?16 | 300*150 |
<24S | ||||||
WRNB-240 WRNB-240G | K | 0-800 | <90S | |||
<24S | ||||||
WREB-240 WREB-240G | E | 0-600 | <90S | |||
<24S | ||||||
WRCB-240 WRCB-240G | T | 0-350 | <90S | |||
<24S | ||||||
WRFB-240 WRFB-240G | J | 0-500 | <90S | |||
<24S | ||||||
WZPB-241 WZPB-241G | Pt100 | -200-500 | <120S | ?12 | ||
<24S | ||||||
WZCB-241GA WZCB-241GC | Cu50 | -50-100 | <120S | |||
<24S | ||||||
1)熱電偶I級熱電阻*按協議訂貨;
2)保護管其余材質1Cr18Ni9Ti,其余根據協議訂貨;
3)工稱壓力≤10MPa
就地顯示防(fang)爆熱電阻WZPB-241S一體化溫度變(bian)送器螺紋(wen)規格
型號示例 | 螺紋規格 | d | |
代號 | M | ||
WRNB-240 | M27*2 | ?16 | |
WRNB-240A | A | G3/4 | |
WRNB-240C | C | NPT3/4 | |
WRNB-240G | M27*2 | ?12 | |
WRNB-240GA | A | G3/4 | |
WRNB-240GC | C | NPT3/4 |