T型熱(re)(re)電(dian)(dian)偶又稱銅(tong)(tong)(tong)-康銅(tong)(tong)(tong)熱(re)(re)電(dian)(dian)偶(銅(tong)(tong)(tong)/鎳銅(tong)(tong)(tong)熱(re)(re)電(dian)(dian)偶,分度號(hao)T,測量(liang)范(fan)圍-200~+350℃),也(ye)是(shi)一(yi)種測量(liang)低溫的(de)(de)廉金(jin)屬的(de)(de)熱(re)(re)電(dian)(dian)偶。它的(de)(de)正(zheng)極(TP)是(shi)純銅(tong)(tong)(tong),負極(TN)為(wei)銅(tong)(tong)(tong)鎳合金(jin),稱之為(wei)康銅(tong)(tong)(tong),它與鎳鉻-康銅(tong)(tong)(tong)的(de)(de)康銅(tong)(tong)(tong)EN通用,與鐵-康銅(tong)(tong)(tong)的(de)(de)康銅(tong)(tong)(tong)JN不能通用,盡管它們都(dou)叫康銅(tong)(tong)(tong),銅(tong)(tong)(tong)-銅(tong)(tong)(tong)鎳熱(re)(re)電(dian)(dian)偶的(de)(de)測量(liang)溫區為(wei)-200~350 ℃。
具有線性度好
熱電動勢較大
靈敏度較高
溫(wen)度近似線(xian)性和復制(zhi)性好
傳熱快
穩定性和均勻性較好
T20-1-304 各導體(ti)絕緣層(ceng): 玻(bo)璃編織帶
T20-1-305 各導體絕緣(yuan)層: 玻璃(li)編織帶(dai)
T20-1-307 各導體(ti)絕緣(yuan)層: 聚(ju)四氟乙烯(TFE)膠帶、聚(ju)四氟乙烯(TFE)浸漬玻璃編織帶
T20-1-507 各導體絕緣層(ceng): 擠出聚四氟乙(yi)烯(FEP)
T20-1-508 各導體絕緣層: 熔融聚四(si)氟乙烯(TFE)膠(jiao)帶
T24-1-304 各(ge)導體絕緣(yuan)層: 玻璃編織帶
T24-1-305 各導體絕緣層: 玻璃編織
T24-1-504 各導體絕緣層: 尼龍
T24-1-505 各導體絕緣(yuan)層(ceng): 聚乙烯
T24-1-508 各導體(ti)絕緣層: 熔融聚(ju)四氟乙烯(TFE)膠(jiao)帶(dai)
T28-1-304 各導(dao)體絕緣層: 玻璃編織
T28-1-305 各導體絕緣層: 玻璃包邊
T30-1-305 各導體絕緣層: 玻璃包邊(bian)
產地:美國
ANSI 顏色(se)(se)(se)代碼:負極線,紅色(se)(se)(se);正極線,藍色(se)(se)(se);整體在可(ke)能的情(qing)況下,棕色(se)(se)(se),帶追(zhui)蹤器。電線尺(chi)寸(cun)B. & S 規(gui)格:20
電線尺寸:0.0320英寸
導線類型:實心
歐姆 t:0.298
各導體絕緣層: 玻璃編織
整體(ti)絕緣層:玻璃(li)編織層
標稱總尺(chi)寸(cun):0.059 x 0.105 英寸(cun)
大(da)約裝(zhuang)運重量:5 磅/1000 英尺
被廣(guang)泛應(ying)用于工業、科(ke)研等領域(yu)、應(ying)用于爐溫、熔(rong)融金屬、高(gao)溫熱處(chu)理等領域(yu)測量(liang)。