您現(xiàn)在的位置:首頁(yè) > 資料管理 > 選購(gòu)方法
套管式熱電偶WRNK-841n﹡D,WRNK-842n﹡D,WREK-841n﹡D.WREK-842n﹡D,WRNK-841n﹡I,WRNK-842n﹡I,WREK-841n﹡I.WREK-842n﹡I,WREK-842n﹡I,WRN-240A,WRN2-240A,WRE-240A,WRE2-240A,WRN-640A,WRN2-640A,WRE-640A,WRE2-640A,WRN-440A,WRN2-440A,WRE-440A,WRE2-440A,WRNK-240,WRNK2-240,WREK-240,WREK2-240,WRNK-440,WRNK2-440,WREK-440,WREK2-440,WRN-74O,WRN2-74O,WRN-74O,WRN2-74O,WRNR-15,WRNR2-15,WRNR-15A,WRNR2-15A,WRER-15,WRER2-15,WRER-15A,WRER215A,WRN-624,WRN-625,WRE-624,WRE-625,WRNR-12,WRER-12,WRNR2-12,WRER2-12,WRNR-13,WRNR2-13,WRER-13,WRER2-13,WRNR-14,WRNR2-14,WRER14,WRER2-14,WRN-631,WRN2-631,WRNR-01,WRER-01,WRNR2-01,WRER2-01,WRN-130,WRN2-130,WRN-230,WRN2-230,WRN-330,WRN2-330,WRN2-430,WRN-430,WRE-130,WRE2-130,熱電偶WRE-230,WRE2-230,WRE-330,WRE2-330,WRE-430,WRE2-430,WREK-1313,WREK-1314,WREK-1315,WREK-1316,WREK-1323,WREK-1324,WREK-1325,WREK-1326,WRNK-1313,WRNK-1314,WRNK-1315,WRNK-1316,WRNK-1323,WRNK-1324,WRNK-1325,WRNK-1326,WRN-001,WRE-001.WRN-002,WRE-002,WRN-235T,WRN2-235T,WRE-235T,WRE2-235T,WRN-130-F,WRN-230-F,WRN-330-F,WRN-430-F,WRN2-130-F,WRN2-330-F,WRN2-430-F,WRE-130-F,WRE-230-F,WRE-330-F,WRE-430-F,WRE2-130-F,WRE2-230-F,WRE2-330-F.WRE2-430-F.WRN-130(*),WRN-230(*),WN-330(*),WN-430(*).,WRNN2-130(*),WNN2-230(*),WRNN2-330(*),WNN2-430(*),WREN-130,WREN-230,WREN-330,WREN-430,WREN2-130,WREN2-230,WREN2-330,WREN2-430,WRNN-530(*),WRNN2-530(*),WREN-530,WREN2-530,WRNN-631(*),WRNN2-631(*),WREN-631,WREN2-631,WRN-12B,WRE-12B,WRN2-12B,
耐腐、耐磨熱電偶WRET-001,WRET2-001,WRNR-01,WRER-01,WRNR2-01,WRER2-01,WRNR-12,WRER-12,WRNR2-12,WRER2-12,WRNR-13,WRER-13,WRNR2-13.WRER2-13.WRNR-14,WRER-14,WRNR2-14,WRER2-14,WRNR-15,WRER-15,WRNR2-15,WRER2-15,WRN-15A,WRER-15A,WRNR2-15A,WRER2-15A,WRNT-31,WRET-31,WRNT2-31,WRET2-31,
化工隔爆型熱電偶WRCK-502,WRCK-522,WRCK-532,WRCK-592,WRCK-582,WRCK2-521,WRCK2-531,WRCK2-522,WRCK2-532,WREK-1313,WREK-1314,WREK-1315,WREK-1316,WREK-1323,WREK-1324,WREK-1325,WREK-1326,WRNK-1313,WRNK-1314,WRNK-1315,WRNK-1316,WRNK-1323,WRNK-1324,WRNK-1325,WRNK-1326,WRFK-281A,WRFK-181A.,WRCK-281A,WRCK-181A,WREK-281A,WREK-181A,WRNK-281A,WRNK-181A,WZPM-202U,WZPM-201U,WRNM-202A,WZPM-101U,WZPM-102U,
鎧裝熱電偶熱響應(yīng)時(shí)間 在溫度出現(xiàn)階躍變化時(shí),熱電偶的輸出值變化至相當(dāng)于該階躍變化的某個(gè)規(guī)定百分?jǐn)?shù)所需要的時(shí)間,稱(chēng)為熱響應(yīng)時(shí)間,用τ表示(取50%時(shí)用τ0.5表示)。
鎧裝熱電偶熱響應(yīng)時(shí)間
熱響應(yīng)時(shí)間τ0.5(秒) | ||
套管直徑d(mm) | 接殼式(≤) | 絕緣式(≤) |
2.0 | 0.4 | 0.5 |
3.0 | 0.6 | 1.2 |
4.0 | 0.8 | 2.5 |
5.0 | 1.2 | 4.0 |
6.0 | 2.0 | 6.0 |
8.0 | 4.0 | 8.0 |
鎧裝熱電偶基本結(jié)構(gòu)
鎧裝熱電偶主要由接線盒、接線端子和鎧裝熱電偶元件等組成基本結(jié)構(gòu),并配以各種安裝固定裝置。
表面熱電偶溫度計(jì)WRE2-230B,WRN-220B,WRN-220AB,WRN2-220B,WRN2-220AB,WRE-220B,WRE-220AB,WRE2-220B,WRE2-220AB,WRN-230B,WRN2-230B,WRE-230B,WRE2-230B,WRN-330B,WRN2-330B,WRE-330B,WRE2-330B,WRN-430B,WRN2-430B,WRE-430B,WRE2-430B,WRN-420B,WRN-420AB,WRN2-420B,WRE-420B,WRE-420AB,WRE2-420B,WRN-430B,WRN2-430B,WRE-430B,WRE2-430B,WRN-530B,
WRNK-131、132 鎧裝熱電偶
鎧狀熱電偶具有能彎曲、耐高壓、熱響應(yīng)時(shí)間快和堅(jiān)固耐用等許多優(yōu)點(diǎn),它和工業(yè)用裝配式熱電偶一樣,作為測(cè)量溫度的傳感器,通常和顯示儀表、記錄儀表和電子調(diào)節(jié)器配套使用,同時(shí),亦可以作為裝配式熱電偶的感溫元件。它可以直接測(cè)量各種生產(chǎn)過(guò)程中從0℃~800℃范圍內(nèi)的液體、蒸汽和其氣體介質(zhì)以及固體表面的溫度。與裝配式熱電偶相比,鎧裝熱電偶具有可彎曲、耐高壓、熱響應(yīng)時(shí)間短和堅(jiān)固耐用等優(yōu)點(diǎn)。 不同材料和直徑鎧裝熱電偶型號(hào)、分度號(hào)及使用溫度
電極材料 | 型 號(hào) | 分度號(hào) | 外殼材料 | 外殼直徑(mm) | 使用溫度℃ | |
長(zhǎng)期使用總線高溫度 | 短期使用總線高溫度 | |||||
鎳鉻--鎳硅 | WRKK | K | GH3030 | 0.25; | 300 | 600 |
0.5;1.0 | 500 | |||||
1.5;2.0;3.0 | 800 | 900 | ||||
4.0;4.5;5.0 | 900 | 1000 | ||||
6.0;8.0 | 1000 | 1100 | ||||
1Cr18Ni9Ti | 0.25; | 300 | 600 | |||
0.5;1.0 | 400 | |||||
1.5;2.0 | 600 | 700 | ||||
3.0;4.0;4.5 | 800 | 900 | ||||
5.0;6.0;8.0 | ||||||
鎳鉻硅--鎳硅 | WRNK | N | GH3030 | 0.25; | 300 | 600 |
0.5;1.0 | 500 | |||||
1.5;2.0;3.0 | 800 | 900 | ||||
4.0;4.5;5.0 | 900 | 1100 | ||||
6.0;8.0 | 1000 | 1200 | ||||
1Cr18Ni9Ti | 0.25; | 300 | 600 | |||
0.5;1.0 | 500 | |||||
1.5;2.0 | 600 | 700 | ||||
3.0;4.0;4.5 | 800 | 900 | ||||
5.0;6.0;8.0 | ||||||
鎳鉻--銅鎳 | WREK | E | 1Cr18Ni9Ti | 0.5;1.0 | 400 | 500 |
1.5;2.0; | 500 | 600 | ||||
3.0;4.0;4.5;5.0 | 600 | 700 | ||||
6.0;8.0 | 700 | 800 | ||||
鐵--銅鎳 | WRJK | J | 1Cr18Ni9Ti | 0.5;1.0 | 300 | 400 |
1.5;2.0; | 400 | 500 | ||||
3.0;4.0;4.5;5.0 | 500 | 600 | ||||
6.0;8.0 | 600 | 750 | ||||
銅--銅鎳 | WRTK | T | 1Cr18Ni9Ti | 0.5;1.0 | 200 | 250 |
1.5;2.0;3.0;4.0 | 250 | 300 | ||||
4.5;5.0 | ||||||
6.0;8.0 | 300 | 350 | ||||
鉑銠10--鉑 | WRSK | S | GH3030 | 2.0; | 1000 | 1050 |
3.0;4.0;4.5 | 1100 | 1200 | ||||
5.0;6.0;8.0 | ||||||
鉑銠13--鉑 | WRRK | R | GH3030 | 2.0; | 1000 | 1100 |
3.0;4.0;4.5 | 1100 | 1200 | ||||
5.0;6.0;8.0 | ||||||
鉑銠30--鉑銠6 | WRBK | B | GH3030 | 2.0; | 1000 | 1050 |
3.0;4.0;4.5 | 1100 | 1200 | ||||
5.0;6.0;8.0 |
*型號(hào)一欄中括號(hào)內(nèi)標(biāo)注的型號(hào)是過(guò)去沿用的標(biāo)注方法。 |
現(xiàn)場(chǎng)常用鎧裝熱電偶(Ⅱ級(jí))測(cè)溫范圍和準(zhǔn)確度
分度號(hào) | 測(cè)溫范圍(℃) | 允差(參考端為0℃) |
K、N | -40~1100 | ±2.5℃或±0.0075∣t∣ |
E | -40~800 | |
J | -40~750 | |
T | -40~350 | ±1.0℃或±0.0075∣t∣ |
注:"t"為被測(cè)溫度;在同一欄中給出的兩種允差值中,取數(shù)值大者。 |
在手機(jī)上查看
溫馨提示:為規(guī)避購(gòu)買(mǎi)風(fēng)險(xiǎn),建議您在購(gòu)買(mǎi)產(chǎn)品前務(wù)必確認(rèn)供應(yīng)商資質(zhì)及產(chǎn)品質(zhì)量。