熱電偶類別 | 代號 | 分度號 | 測量范圍 | 基本誤差限 |
鎳鉻-康銅 | WRK | E | 0-800℃ | ±0.75%t |
鎳鉻-鎳硅 | WRN | K | 0-1300℃ | ±0.75%t |
鉑銠13-鉑 | WRB | R | 0-1600℃ | ±0.25%t |
鉑銠10-鉑 | WRP | S | 0-1600℃ | ±0.25%t |
鉑銠30-鉑銠6 | WRR | B | 0-1800℃ | ±0.25%t |
注:t為感溫元件實測溫度值(℃)
熱電偶時間常數(shù)
熱惰性級別 | 時間常數(shù)(秒) | 熱惰性級別 | 時間常數(shù)(秒) |
Ⅰ | 90-180 | Ⅲ | 10-30 |
Ⅱ | 30-90 | Ⅳ | <10 |
◆熱電偶公稱壓力:一般是指在工作溫度下保護管所能承受的靜態(tài)外壓而破裂。
◆熱電偶zui小插入深度:應(yīng)不小于其保護套管外徑的8-10倍(特列產(chǎn)品例外)
◆絕緣電阻:當(dāng)周圍空氣溫度為15-35℃,相對濕度<80%時絕緣電阻≥5兆歐(電壓100V)。具有防濺式接線盒的熱電偶,當(dāng)相對溫度為93± 3℃ 時,絕緣電阻≥0.5兆歐(電壓100V)
◆高溫下的絕緣電阻:熱電偶在高溫下,其熱電極(包括雙支式)與保護管以及雙支熱電極之間的絕緣電阻(按每米計)應(yīng)大于下表規(guī)定的值。
規(guī)定的長時間使用溫度(℃) | 試驗溫度(℃) | 絕緣電阻值(Ω) |
≥600 | 600 | 72000 |
≥ 800 | 800 | 25000 |
≥1000 | 1000 | 5000 |
型號命名方法
熱電偶:
裝配式不銹鋼接線盒熱電偶WRR-120B,WRR-121B,WRR2-120B,WRR2-121B,WRP-120B,WRP-121B,WRP2-120B,WRP2-121B,WRN-122B,WRN-123B,WRN2-123B,WRR-130B,WRR-131B,WRR2-130B,WRR2-131B,WRP-130B,WRP-131B,WRP2-130B,WRP2-131B,WRN-133B,WRN2-133B,WRN-130B,WRN2-130B,WRE-130B,WRE2-130B,WRN-230B,WRN2-230B,WRE-230B, 表面熱電偶溫度計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,鎧裝熱電偶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-鉑二等標準熱電偶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WRCK-281,WRCK-291,WRCK-202,WRCK-222,WRCK-232,WRCK-282,WRCK-292.WRCK2-221,WRCK2-231,WRCK2-222,WRCK2-232WREK-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,WREK2-322WREK2-332 ,WRNK-301,超臨界電站用熱電偶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-492,WRCK-482,WRCK2-421,WRCK2-431,WRCK2-422,隔爆型、本安型熱電偶WRCK2-432,WREK-501,WREK-521,WREK-531,WREK-581,WREK-591,WREK-502,WREK-522,WREK-532,WREK-582,WREK-592.WREK2-521,WREK2-531,WREK2-522,WREK2-532,WRNK-501,WRNK-521,WRNK-531,WRNK-581,WRNK-591,WRNK-502,WRNK-522,WRNK-532,WRNK-592,WRNK-582,WRNK2-521,WRNK2-531,WRNK2-522,WRNK2-532,WRCK-501,WRCK-521,WRCK-531,WRCK-591,WRCK-581,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,化工熱電偶WREM-102A,WRNM-201A,WRNM-203AWRNN-436,WRNN2-436,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,WRN-430D,WRN2-420D,WRN2-430D,WRE-420D,WRE-430D,WRE2-420D,可動式熱電偶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,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.WRR-433Q,WRNR-93UC,WRER-93UC,WRNR2-93UC,WRER2-93UC,WRNT-001,WRNT2-001,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,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,裝配式熱電偶WRE2-12B,WRN-13B,WRE-13B,WRN2-13B,WRE2-13B,WRN-14B,WRE-14B,WRN2-14B,WRE2-14B,WRN-15B,WRE-15B,WRN2-15B,WRE2-15B,WRN-15AB,WRE-15AB,WRN2-15AB,WRE2-15AB,WRN-4318,WRE-4318,,WN2-4318,WRE2-4318,WRN-43C,WRE-43C,WRN2-43C,WRE2-43C,WRR-120,WRR-121, WRR2-120,WRR2-121,WRP-120,WRP-121,WRP2-120,,熱電偶WRP2-121,WRN-122,WRN-123,WRN2-123,WRR-130,WRR-131,WRR2-130,WRR2-131,WRP-130,WRP-131,WRP2-130,WRP2-131,WRN-133,WRN2-133,WRN-120,WRN2-120.WRE-120,WRE2-120,WRN-130,WRN2-130,WRE-130, WRE2-130, WRN-220,WRN-220A,WRN2-220,WRN2-220A,WRE-220,WRE-220A,,WRE2-220A,WRN-230,WRN2-230,WRE-230, WRE2-230, WRN-220,WRN-220A,WRN2-220,WRN2-220A,WRE-220,WRE-220A,WRE2-220,WRE2-220A,WRN-230,WRN2-230,WRE-230,WRE2-230,WRN-320,WRN2-320,WRE-320,WRE2-320,WRN-330,WRN2-330,WRE-330, WRE2-330, 高溫耐磨熱電偶WRN-420,WRN-420A,WRN2-420,WRE-420,WRE-420A,WRE2-420,WRN-430,WRN2-430,WRE-430, WRE2-430, WRN-420,WRN-420A.WRN2-420,WRE-420,WRE-420A,WRE2-420,WRN-430,WRN2-430,WRE-430,WRE2-430,WRN-520,WRN2-520,WRE-520,,WRE2-520,WRN-530,WRN2-530,WRE-530, WRE2-530, WRN-621,WRN-621A,WRN2-621,WRE-621,WRE-621A,WRE2-621,WRN-631,WRN2-631,WRE-631, WRE2-631. WRN-620,WRN-621,WRN-620A, WRN-621A,WRN2-620, WRN2-621,WRE-621,WRE-621A,WRE2-621,WRN-631,WRN2-631,WRE-631,WRE2-631,WRN-624,WRN-625,WRE-624,WRE-625,WRN-001,WRE-001,WRN-001,WRE-001,WRN-010,WRE-010,WRR-010,WRR2-010,WRP-010, WRP2-010, WRP-100,WSSX-412,WSSX-402電接點雙金屬溫度計,WSSX-481,WSSX-411,WSSX-401,WSSX-480,WSSX-410,WSSX-400,WSSX-486B,WSSX-416B,WSSX-485B,WSSX-415B,WSSX-484B,WSSX-414B,WSSX-483B,WSSX-413B,WSSX-482B,WSSX-412B,WSSX-481B,WSSX-411B,WSSX-480B,WSSX-410B,WZPK-376U,WZPK-473U,WZPK-474U,WZPK-475U,WZPK-374U,WZPK-173U,WZPK-174U,WZPK-176U,WZPK-273U,WZPK-274U,WZPK-275U,WZPK-563U,WZPK-366U,WZPK-463U,WZPK-573U,WZPK-575U,WZPK-576U,WZP2-221B,WZP2-230B,WZP2-231B,WZC-130B,WZP-221B,WZP-230B,WZP2-130B,WZP2-420B,WZC-220B,WZC-230B,WZC-220AB,WZP-320B,WZP-331B,WZP2-320B,WZP2-324B,WZP2-330B,WZC-320B,WZP-420B,WZP-421B,WZPK2-565SA,WZPK-334U,WZPK-574S,WZP-44SAB,WZPK-573S,WZPK-24,WZPK2-24,WZP-24SAB,WZPK2-44,SBWR-2260,WZPK-44WZP2-64SB,WZP2-24SAB,WZPK-275S,WZP-44SA,WZKP2-536SA,WZPK-2212U,WZP-1312U,WZPK-536S,WZP-1212U,WZPK2-576SA,WZPK2-575SA,WZP-6212U,WZP-4212U,WZP-3312U,WZP-4312U,WZPK-104S,WZPK-174S,WZPK-103S,WZPK2-44,WZPK2-24,WZPK-173S,WZPK-24,WZP-64S,WZPK-44,WZP2-421D,WZPN2-330,WZP-421B,WZP2-431C,WZPN2-430,WZP2-421C,WZP-431,WZP2-11SA,WRNR2-12,隔爆熱電偶,SBWZ-44SI,SBWZ-2484,SBWZ-44SI,SBWR-4284,SBWR-440I,SBWR-2284,SBWR-440I,SBWR-4184,SBWR-440I,SBWR-2184/440I,SBWR-4281/240KI,SBWZ-4484
WRER-01,WRNK-841n*D,WZPN-631,WZPN-231,WZPN2-431,WRN-230,WZP-120B,WRN2-240A,WZPM-201B,WZCM-201,WRN-240A,WZC-220B,WZPK2-106SA,WREK-841n*D,WRNK-842n*D,WRNK-131,WRNK-231D爐管刀刃熱電偶,WRNR-12、WRNR-13、WRNR-14、WRNR-15,WRNB-140、WRNB-140G,WZP-240、WZP-440、WZP-241,WRN-621,WZP-2420C,WZP2-44SA,WZPK2-265SA,WZPK-135S,WRE-001,WZP2-631,WRE-002,WRE-740,WRN-440A,WRE2-240A,WRE-240A,WRN-230-F,JB/T5583-91,WREK2-240,WRNK2-240,WRNK-240,WRN2-440A,WRN-440A,WRE2-640,WRE-640,WRN2-640,WRN-640A,SBWR-4181/240D,SBWR-2180/440i隔爆本安型帶熱電偶電阻,SBWR-4270/440D,WZP2-892室內(nèi)用雙支鉑熱電阻,WREK-440,WRE2-740,WRN2-740,WRN2-440A,WRNK-240,WREK2-240,WRNK-841n*i,WRNK-842n*i,WRE-240A,WREK-841n*I,WREK-842n*i,WRN2-240A,WREK2-440,WRN-640,WRN2-640,WRN-740,WRE-440A,WRNK-440,WRE-640,WRE2-640,WREK-842n*D,WZP-64SB,SBWR-4280/8413KD,XMTA-100,