裝配熱電偶 迅鵬wrm系列
1、裝配熱電偶應(yīng)用
通常和顯示儀表、記錄儀表、電子計算等配套使用。直接測量各種生產(chǎn)過程中的0°c~1300°c范圍內(nèi)液體、蒸汽和氣體介質(zhì)以及固體表面溫度。
2、裝配熱電偶特點
·裝配簡單,更換方便
·壓簧式感溫元件,抗振性能好;
·測溫范圍大
·機械強度高,耐壓性能好
3、裝配熱電偶工作原理
裝配熱電偶的電極由兩根不同導(dǎo)體材質(zhì)組成。當(dāng)測量端與參比端存在溫差時,就會產(chǎn)生熱電勢,工作儀表便顯示出熱電勢所對應(yīng)的溫度值。
4、裝配熱電偶主要技術(shù)參數(shù)
產(chǎn)品執(zhí)行標(biāo)準(zhǔn)
iec584
iec1515
gb/t16839-1997
jb/t5582-91
5、裝配熱電偶常溫絕緣電阻
熱電偶在環(huán)境溫度為20±15°c,相對濕度不大于80%,試驗電壓為500±50v(直流)電極與外套管之間的絕緣電阻>1000ω.m。
6、裝配熱電偶測量范圍及允差
型 號 分 度 號 允 差 等 級
i ii
允差值 測溫范圍°c 允差值 測溫范圍°c
wrn k ±1.5°c -40~+375 ±2.5 °c -40~+333
±0.004ltl 375~1000 ±0.0075 ltl 333~1200
wrm n ±1.5°c -40~+375 ±2.5°c -40~+333
±0.004 ltl 375~1000 ±0.0075 ltl 333~1200
wre e ±1.5°c -40~+375 ±1.5°c -40~+333
±0.004 ltl 375~800 ±0.004 ltl 333~900
wrf j ±1.5°c -40~+375 ±1.5°c -40~+333
±0.004 ltl 375~750 ±0.004 ltl 333~750
wrc t ±1.5°c -40~+125 ±1°c -40~+133
±0.004 ltl 125~350 ±0.0075 ltl 133~350
7、裝配熱電偶接線盒形式
8、裝配熱電偶型號命名方法
表面熱電偶溫度計系列wre2-230b,wrn-220b,wrn-220ab,wrn2-220b,wrn2-220ab,wre-220b,wre-220abwre2-220b,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
鎧裝熱電偶系列wrn2-530b,wre-530b,wre2-530b,wrn-631b,wrn2-6310b,wre-631b,wre2-631b,wrn-620, wrn-621b,wrn-620a, wrn-621ab,wrn2-620. wrn2-621b,wre-621b,wre-621ab,wre2-621b,wrn-631b,wrn2-631b,wre-631b
表面熱電偶系列wre2-631b,wrn-624b,wrn-625b,wre-624b,wre-625b,wrn-420b,wrn-430b,wrn2-420b,wrn2-430b,wre-420b,wre-430b,wre2-420b,wre2-430b,wrn-420c,wrn-430c,wrn2-420c,wrn2-430c,wre-420c,wre-430c,wre2-420c,.wre2-430c,wrn-420d
小接線盒鎧裝熱電偶系列wrn-430d,wrn2-420d,wrn2-430d,wre-420d,wre-430d,wre2-420d,wre2-430d,wzp-420b,wzp-421b,wzp -430b,wzp-431b,wzp2-420b,wzp2-421b,wzp2-430b,wzp2-431b,wzc-420b,.wzc-430b,wzp -420c,wzp -421c,wzp -430c
高溫耐磨熱電偶系列wzp -431c,wzp2-420c,wzp2-421c,wzp2-430c,wzp2-431c,wzc-420c,wzc-430c,wzp -420d,wzp -421d,wzp -430d,wzp -431d,wzp2-420d,wzp2-421d,wzp2-430d,wzp2-431d,wzc-420d,wzc-430d,wre-892m,wre-891m,wre-890m,wrek-101,wrek-121,wrek-131.wrek-181,wrek-187,wrek-191,wrek-102,wrek-122,wrek-132
鉑銠10-鉑二等標(biāo)準(zhǔn)熱電偶系列wrek-182,wrek-188,wrek-192,wrek2-121,wrek2-131,wrek2-122,wrek2-132,wrnk-101,wrnk-121,wrnk-131,wrnk-181,wrnk-187,wrnk-191,wrnk-102,wrnk-122,wrnk-132,wrnk-182,wrnk-188,wrnk-192,.wrnk2-121,wrnk2-131,wrnk2-122,wrnk2-132,wrck-101,wrck-121,wrck-131,wrck-181,wrck-187
吹氣型熱電偶系列wrck-191,wrck-102,wrck-122,wrck-132,wrck-182,wrck-188,wrck-192,wrck2-121,wrck2-131,wrck2-122,wrck2-132,.wrek-201,wrek-221,wrek-231,wrek-281,wrek-291,wrek-202,wrek-222,wrek-232,wrek-282,wrek-292,wrek2-221,wrek2-231,wrek2-222,wrek2-232,wrnk-201,wrnk-221,wrnk-231,wrnk-281,wrnk-291,wrnk-202,wrnk-222,.wrnk-232,wrnk-282,wrnk-292,wrnk2-221,wrnk2-231,wrnk2-222,wrnk2-232,wrck-201, wrck-221, wrck-231
拱頂熱電偶系列wrck-281, wrck-291, wrck-202, wrck-222, wrck-232, wrck-282, wrck-292. wrck2-221, wrck2-231, wrck2-222, wrck2-232,wrek-301, wrek-321, wrek-331, wrek-381, wrek-387, wrek-391, wrek-302, wrek-322, wrek-332, wrek-382, wrek-388, wrek2-321, wrek2-331,.wrek2-322 wrek2-332 ,wrnk-301,
超臨界電站用熱電偶系列 wrnk-321, wrnk-331, wrnk-391, wrnk-381, wrnk-387, wrnk-302, wrnk-322, wrnk-332, wrnk-392, wrnk-382, wrnk-388, wrnk2-321, wrnk2-331, wrnk2-322, wrnk2-332, wrck-301, wrck-321, wrck-331, wrck-391,wrck-381, wrck-387, wrck-302, wrck-322, wrck-392, wrck-382, wrck-388,wrck2-321,wrck2-331,wrck2-322,wrck2-332,wrek-401,wrek-421,wrek-431,wrek-481, wrek-491, wrek-402
電站測溫用熱電偶系列wrek-422, wrek-432, wrek-482, wrek-492wrek2-421, wrek2-431, wrek2-422, wrek2-432, wrnk-401, wrnk-421, wrnk-431,wrnk-481, wrnk-491, wrnk-402, wrnk-422, wrnk-432, wrnk-482, wrnk-492,wrnk2-421, wrnk2-431, wrnk2-422,. wrnk2-432, wrck-401, wrck-421, wrck-431,wrck-491, wrck-481, wrck-402, wrck-422, wrck-432, wrck-4