防爆型,本安型热电偶 | | 概述 | 工业用隔爆热电偶是一种温度传感器,在化学工业自控系统中应用极广,通过温度传感器, | 可将控制对象的温度参数变成电信号,传递给显示、记录和调节仪,对系统施行检测、 调节和 | 控制。 | 在化工厂,生产现场常伴有各种易燃、易爆等 化学气体、蒸汽,如果使用普通的热电偶非 | 常不安全,极易引起环境气体爆炸。因此,在这些场合必须使用隔爆热电偶作温度传感器,本公 | 司生产的隔爆型热电偶产品,适用于 dⅡCT6温度组别区间内的具有爆炸性气体危险的场所内。 | | 工作原理: | 如果由两种不同成份的均质导体(热电极)组成闭合回路,当两端存在温度梯度时,回路中就有电流通过,那么两端之间就存在热电势( 如下图所示) | | 防爆原理: | 利用间隙隔爆原理,设计具有足够强度的接线盒等部件,将所有会产生火花、电弧和危险温度的零部 件都密封在接线盒内,当腔内发生爆炸时,能通过接合面间隙熄 火和冷却,使爆炸后的火焰和温度不传到腔外 | | 特 点 : | 按符合IEC标准的防爆规程GB3836设计; | 采用两腔式隔爆结构,更换测温元件简便,使用安全可靠 | 防爆标志dⅡCT6,适用于ⅡC级以下,引燃温度T6以上,含爆炸性气体场合的温度测量。 | | 化工热电偶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, 可动式热电偶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、耐磨热电偶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, 套管式热电偶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,热电偶 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, 隔爆本安型带热电偶电阻,SBWR-4270/440D,WZP2-892室内用双支铂热电阻,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,MWFT-1,MWFT-2,MWFT-3,WZP-120B,WZP-121B,WZP-130B,WZP-131B,WZP2-120B,WZP2-121B,WZP2-130B,WZP2-131B,WZC-120B,WZC-130B,WZP-220B,WZP-221B, WZP-230B,WZP-231B,WZP2-220B,WZP2-221B,WZP2-230B,WZP2-231B,WZP-220ABWZP2-220AB,WZC-220B,WZC-120B,电站测温用热电阻WZC-130B,.WZP-220B,WZP-221B,WZP-230B,WZP-231B,WZP2-220B,WZP2-221B,.WZP2-230B,WZP2-231B,WZP-220AB,WZP2-220AB。WZC-220B,WZC-230B,WZC-220AB,WZP-320B,WZP-321B,WZP-330B,WZP-331B,WZP2-320B,WZP2-321B,WZP2-330B,WZP2-330B,WZC-320B,WZC-320B,WZP-420B,.WZP-421B,WZP-430B,WZP-431B,WZP2-420B,WZP2-421B,WZP2-430B,WZP2-431B,WZP-42AB,WZP2-42AB,WZC-420B,WZC-430B,WZP-420B,.WZP-421B,WZP-430B,WZP-430B,WZP-431B,WZP2-420B,WZP2-421B,WZP2-430B,WZP2-431B,WZP-42AB,WZP2-42AB,WZP-420B,WZC-430B,WZP-621B,WZP-621AB,WZP-631B,..WZP2 -621B,WZP2 -621B,WZP2 -631B,WZP-621B,.WZP-631B,WZP-621B,WZP2 -631B,WZP-621AB,WZP2-621AB,WZP-002,WZP-003,WZP-003A,WZCM-201,.WZPM-201,WZPM-201,WZP-270S,WZP-26S,WZP-236SB,薄膜铂热电阻WZP2-236SB,WZP-1312AB,WZP2-1312AB,WZP-212AB,.WZP2-212AB,WZP-3312AB,WZP2-3312AB,WZP-4312AB,WZP2-4312AB,WZP-6312AB,WZPK-103U,WZPK-104U,WZPK-105U,WZPK-106U,WZPK-106U,WZPK-204U,WZPK-205U,WZPK-206U,WZPK-303U,WZPK-304U,WZPK-305U,WZPK-306U,WZPK-403U,WZPK-404U,WZPK-405U,WZPK-406U,WZPK-503U,WZPK-504U,WZPK-505U,WZPK-506U,WZPK-133U,WZPK-134U,.WZPK-135U,WZPK-136U,.WZPK-233U,WZPK-234U,WZPK-235U,WZPK-236U,WZPK-333U,WZPK-334U,WZPK-335U,WZPK-336U,WZPK-433U,WZPK-434U,WZPK-435U,WZPK-436U,WZPK-533U,WZPK-534U,WZPK-535U,WZPK-536U,WZPK-123UWZPK-124U,装配式不锈钢接线盒铂电阻WZPK-125U,WZPK-126U,.WZPK-223U,WZPK-224U,WZPK-225U,WZPK-226U,WZPK-323U,WZPK-324U,WZPK-325U,WZPK-326U,WZPK-423U,WZPK-424U,WZPK-425U,WZPK-426U,WZPK-523U,WZPK-524U,WZPK-525U,WZPK-526U,WZPK-163U,WZPK-164U,WZPK-165U,WZPK-166U,WZPK-263U,WZPK-264U,WZPK-265U,WZPK-266U,WZPK-363U,WZPK-364U,WZPK-365U,WZPK-366U,WZPK-463U,WZPK-464U,WZPK-465U,铠装铂电阻WZPK-466U,WZPK-563U,WZPK-564U,WZPK-565U,WZPK-566U,.WZPK-173U,WZPK-174U,WZPK-175U,WZPK-176U,WZPK-273U,WZPK-274U,WZPK-275U,WZPK-276U,WZPK-373U,WZPK-374U,WZPK-375U,WZPK-376U,WZPK-473U,WZPK-474U,WZPK-475U,WZPK-476U,WZPK-573U,WZPK-574U,WZPK-575U,WZPK-576U,WZPK-103S,WZPK-104S,WZPK-105S,WZPK-106S,WZPK2-105SA,WZPK2-106SA,WZPK-203S,WZPK-204S,WZPK-205S,.WZPK-206S,WZPK2-205SA,WZPK2-206SA,WZPK-303S,化工隔爆型热电阻WZPK-304S,WZPK-305S,WZPK-306S,WZPK2-305SA,.WZPK2306SA,WZPK-403S,WZPK-404S,WZPK-405S,WZPK-406S,WZPK2-405SA,WZPK2406SA,WZPK-503S,WZPK-504S,WZPK-505S,WZPK-506S,WZPK2-505SA,WZPK2506SA,WZPK-123S,WZPK-124S,WZPK-125S,WZPK-126S,WZPK2-125SA,WZPK2-126SA,WZPK-223S,WZPK-224S,WZPK-225S,WZPK-226S,WZPK2-225SA,WPK2-225SA,WZPK2-226SA,WZPK-323S,.WZPK-324S,WZPK-325S,WZPK-326S,WZPK2-325SA,WZPK2326SA,WZPK-423S,WZPK-424S,WZPK-425S,WZPK-426S,WZPK2-425SA,.WZPK2426SA,WZPK-523S,隔爆铂电阻WZPK-524S,WZPK-525S,WZPK-526S,WZPK2-525SA,WZPK2526SA,WZPK-133S,WZPK-134S,WZPK-135S,WZPK-136S,WZPK2-135SA,WZPK2-136SA,WZPK-233S,WZPK-234S,WZPK-235S,WZPK-236S,WZPK2-235SA,WZPK2-236SA,WZPK-333S,WZPK-334S,WZPK-335S,WZPK-336S,WZPK2-335SA,WZPK2336SA,WZPK-433S,WZPK-434S,WZPK-435S,WZPK-436S,WZPK2-435SA,WZPK2436SA,WZPK-533S,WZPK-534S,WZPK-535S,WZPK-536S,WZPK2-535SA,WZPK2536SA,WZPK-163S,WZPK-164S,WZPK-165S,WZPK-166S,铂电阻元件WZPK2-165SA,WZPK2-166SA,WZPK-263S,WZPK-264S,WZPK-265S,WZPK-266S,.WZPK2-265SA,WZPK2-266SA,WZPK-363S,WZPK-364S,WZPK-365S,WZPK-366S,WZPK2-365SA,WZPK2366SA,WZPK-463S,WZPK-464S,WZPK-465S,WZPK-466S,WZPK2-465SA,WZPK2466SA,WZPK-563S,WZPK-564S,WZPK-565S,WZPK-566S,WZPK2-565SA,WZPK2566SA,WZPK-173S,WZPK-174S,WZPK-175S,WZPK-176S,WZPK2-175SA,WZPK2-176SA,WZPK-273S,WZPK-274S,WZPK-275S,WZPK-276S,WZPK2-275SA,WZPK2-276SA,WZPK-373S,WZPK-374S,WZPK-375S,WZPK-376S,WZPK2-375SA,WZPK2376SA,WZPK-473S,WZPK-474S,WZPK-475S,WZPK-476S,WZPK2-475SA,WZPK2476SA,WZPK-573S,.WZPK-574S,WZPK-575S,WZPK-576S,WZPK2-575SA,WZPK2576SA,WZPM-101U,WZPM-201U,WZPM—002U,WZPM-102U,WZPM-202U,WZPM—001,WZPM-101S,WZPM-201S,WZPM-002,WZPM-102,WZPM-202,WZPM—301,WZP-011S,WZP-012S,WZP-013S,WZP-014S,WZP-015S,WZP-203S,WZP-205S,WZP-018,WZP-0110,WZP-2012,装配式铂电阻(采用引进铂电阻元件)WZP-106S,.WZP2-0110,WZP-1212U,WZP-1312U,WZP-2212U,WZP-2312U,WZP-3212U,WZP-3312U,WZP-4212U,WZP-4312U,WZP-6212U,WZP-6312U,WZP-270U,WZP-270S,WZP-26S,WZP-236S,WZP2-236S,WZP-1212A,WZP2-1212A,WZP-1312A,WZP2-1312A,WZP-2212A,WZP2-2212A,WZP-2312A,WZP2-2312A,WZP-3212A,WZP2-3212A,WZP-3312A,WZP2-3312A,.WZP-4212A,WZP2-4212A,WZP-4312A,WZP2-4312A,.WZP-6212A,WZP2-6212A,WZP-6312A,WZP2-6312A,WZPT-31,WZP-74S,WZP2-74S,WZPK-133S WZPK-134S WZPK-135S WZPK-136S,WZPK-233S,WZPK-234S,装配式热电阻WZPK-235S,WZPK-236S ,WPK-333S WZPK-334S,WZPK-335S,WZPK-336S,WZPK-433S WZPK-434S WZPK-435S WZPK-436S WZPK-533S WZPK-534S WZPK-535S WZPK-536S WZP-621 WZP-6312A WZP2-631 WZP2-6212A WZPK2-135SA WZPK2-136SA WZPK2-235SA WZPK2-236SA WZPK2-335SA WZPK2-336SA WZPK2-435SA WZPK2-436SA WZPK2-535SA WZPK2-536SA, WZPK-163S WZPK-164S WZPK-165S WZPK-166S WZPK-263S WZPK264S WZPK-265S WZPK266S WZPK363S WZPK363S WZPK364S WZPK365S WZPK-366S WZPK-463S WZPK-464S WZPK-465S WZPK-466S .WZPK563S WZPK-564S WZPK-565S WZPK-566S WZPK2-165SA WZPK2-166SA WZPK2-265SA WZPK2-266SA WZPK2-365SA WZPK2-366SA WZPK2-465SA WZPK2466SA WZPK-565SA WZPK2-566SA, WZP-235T, WZP2-235TWZP-130-F, WZP-230-F, WZP-330-F, WZP-430-F, WZP 2-130-F, WZP 2-230-F, WZP 2-330-F, WZP 2-430-F, WZP-131-F, WZP-231-F,套管式热电阻 WZP-331-F, WZP-431-F, WZP 2-131-F, WZP 2-231-F, WZP 2-331-F, .WZP 2-431-F, WZC-130-F, WZC-230-F, WZC-330-F, WZC-430-F, WZPN-130, WZPN-230, WZPN-330, WZPN-430, WZPN 2-130, WZPN 2-230, WZPN 2-330, WZPN 2-430, WZPN-131, WZPN-231, WZPN-331, WZPN-431, WZPN 2-131, WZPN 2-231, .WZPN 2-331, WZPN 2-431, WZPM-631, WZPM2-631, WZCN-130, WZCN-230, WZCN-330, WZCN-430, WZP-2328, WZP2-2328, WZP-93C1, WZP2-93C1, WZP-93C2, WZP2-93C2, WZP-633, WZP2-633, WZP-634, WZP2-634, WZP-4318, WZP2-4318, WZP-731, WZP2-731, WZP-120, WZP-121,耐腐型、耐磨型热电阻 WZP-130, WZP-131, WZP2-120, WZP2-121, WZP2-130, WZP2-131, WZC-120,WZC-130, WZP-220, WZP-221, WZP-230, .WZP-231, WZP2-220, WZP2-221, WZP2-230,WZP2-231, WZP-221A, WZP2-221A, WZC-220, WZC-230, WZC-220A, WZP-220, WZP-221WZP-230, WZP-231, WZP2-220, WZP2-221, WZP2-230, WZP2-231, WZP-220A, WZP2-220A, WZC-220, WZC-230, WZC-220A, WZP-320, WZP-321, WZP-330, WZP-331, WZP2-320, WZP2-321, WZP2-330, WZP2-331, 可动式热电阻WZC-320, WZC-330, WZP-420, .WZP-421, WZP-430, WZP-431, WZP2-420, WZP2-421, WZP2-430, WZP2-431, WZP-420A, WZP2-420A, WZP-420, WZC-430, WZP-420, WZP-421, WZP-430, WZP-431, WZP2-420, WZP2-421, WZP2-430, WZP2-431, WZP-420A, WZP2-420A, WZC-420. WZC-430, WZP-621, 装配式薄膜铂热电阻WZP-621A, WZP-631, WZP2-621, WZP2-621A, WZP2-631, WZP-621, WZP-631, WZP2-621, WZP2-621, WZP2-631., WZP-621A, WZP2-621A, WZP-002, WZP-003, WZP-003A, WZP-010, WZP2-010, WZP-011, WZP2-011, WZC-010A, WZP-035S, WZC-001, WZC-200, WZP-260, WZP2-260, WZPM-267,WZP-269, WZP2-260, WZC-269, WZP-270, .WZC-270, WZP-280, WZP-260, WZP2-260, WZP-269, WZP2-269, WZC-269, WZC-190, WZC-890J, WZP-892, WZP2-892, WZP2-3212A,WZP2-421B,SBWZ-2481/44SI,WRN-74S,WZPK-426S,WZP-3312A,WZPK2-326SA,WZP2-6312A,WZP-6312A,WZP2-24SA,WZP-24SA,WZP2-6212A,WZP-6212A,.WZP-4312A,WZP-4212A,WZP2-3312A, |