化工专用隔爆型热电阻WZPK-404S 厂家
中文介绍
WZPK-404S化工专用隔爆型热电阻是一种适用于化工行业等易燃易爆环境的高精度温度测量元件,广泛应用于测量液体、蒸汽和气体介质以及固体表面温度。该产品采用隔爆特殊结构,接线盒用高强度铝合金压铸而成,具有足够的内部空间、壁厚和机械强度,橡胶密封圈的热稳定性均符合国家防爆标准。当接线盒内部的爆炸性混合气体发生爆炸时,其内压不会破坏接线盒,而由此产生的热能不能向外扩散、传爆。
WZPK-404S隔爆型热电阻的测温范围为-200℃至500℃,精度等级分为A级和B级。A级精度为±(0.15℃+0.002|t|),B级精度为±(0.3℃+0.005|t|),其中“t”为感温元件实测温度。其保护管型式和材质多样,可满足高压、高温和强腐蚀介质的测温需要。此外,该产品采用铠装元件,耐压、抗震,工作稳定可靠。
WZPK-404S隔爆型热电阻通常与显示仪表、记录仪表等配套使用,可将控制对象的温度参数变成电信号,传递给显示、记录和调节仪表,对系统实行检测、调节和控制。其防爆标志适用于dⅡBT4至dⅡCT6等防爆类别范围内的环境。
English Introduction
The WZPK-404S explosion-proof armored thermoresistor is a high-precision temperature measuring element specifically designed for chemical and other industries with flammable and explosive environments. It is widely used to measure the temperature of liquids, steam, gas media, and solid surfaces. The product features an explosion-proof special structure, with the junction box made of high-strength aluminum alloy casting, which has sufficient internal space, wall thickness, and mechanical strength. The thermal stability of the rubber sealing ring meets the national explosion-proof standards. When an explosion occurs inside the junction box with explosive mixed gases, the internal pressure will not destroy the junction box, and the heat generated cannot be transmitted outside.
The WZPK-404S explosion-proof thermoresistor has a temperature measuring range of -200℃ to 500℃, with precision grades divided into A and B. The A grade precision is ±(0.15℃+0.002|t|), and the B grade precision is ±(0.3℃+0.005|t|), where “t” is the measured temperature of the temperature sensing element. The product is available in various types and materials of protective tubes, which can meet the temperature measurement needs of high pressure, high temperature, and strongly corrosive media. Moreover, the use of armored elements makes it pressure-resistant, vibration-resistant, and ensures stable and reliable operation.
The WZPK-404S explosion-proof thermoresistor is usually used in conjunction with display instruments, recorders, and other devices. It can convert the temperature parameters of the controlled object into electrical signals, which are then transmitted to display, recording, and control instruments to detect, regulate, and control the system. Its explosion-proof mark is suitable for environments within the explosion-proof category range of dⅡBT4 to dⅡCT6.
化工专用隔爆型热电阻
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,
产品简介:
化工专用隔爆热电偶、热电阻作为温度测量和控制的传感器与显示仪表配套,以直接测量和控制生产过程中的气体,液体和蒸气的温度。
铠装铂热波膜电阻,WZPK-105U,WZPK-324U,WZPK-364U,WZPK-264U,WZPK-163U,WZPK-523U,WZP-421D,WZPK-103U,WRP2-121B,WZP2-74S化工专用隔爆热电阻,WRR-131,WRR2-131,WRN-230D,WRE-210D,WRN-430D,WRNK-431,WRK-240,WRK-520,WRS-132,WRT-620,WRN-130,WRN-130,WRNK-231,WREK-232,WRE-621A,WZPK-133S,WRN-631,WRE2-235T,WRER2-13,WRPB-230,WRE-621,WRN2-621,WZPM-201S,WZPK2-306SA,WZP-205S,WREK-1315,WRET-01,WZPF-130 WZCF-130 WZPF-430,WRNT-11,WZCM、WZPM,SBW系列,WRR-120,WRR-121,WRP-120,WRP-121,WRN-122,WRN-123,热套式双金属温度计,WSSX-403L,WSSX-483L,WSS-483L,WSS-413L,WSS-413L,WSS-503L,WSS-403L,WSSX-483S,WSSX-413S,WSS-483S,WSS-513S,WSS-413S,WSS-503S,WSS-403S,WSSX-486双金属温度计,wss-561,wss-461,wss-552,wss-452,WSS-551,wss-451,wss-582,wss-482,wss-581,wss-481,wss-512,wss-412,wss-312,wss-511,wss-411,wss-311,wss-502,WSS-402,wss-302,wss-501,wss-401,WSS-301,WSSXP-481,WSSXE-481,WSSXP-411,WSSXE-411,WSSXP-401,WSSXE-401,WSSP-581,WSSP-481,WSSP-511,WSSP-411,WSSP-501,WSSP-401,WSSE-581,WSSE-481,WSSE-511,WSSE-411,WSSE-501,WSSE-401,WSS-583L电接点双金属温度计,WSSX-416,WSSX-406,WSSX-485,WSSX-415,WSSX-405,WSSX-484,WSSX-414,WSSX-404,WSSX-483,WSSX-413,WSSX-403,WSSX-482,WZPK-124U,WZPK-406U,WZPK-503U,WZP-3212U,WZP-270U,WRNN2-436,WRP-130,WRP2-130,WRP-131,WRP2-131,WRQ-130,WRQ2-130,WRQ-131,WRQ2-131,WRR-130,WRR2-130,WZPK-336SA,WZPK2-335SA,WZPK-236SA,WZPK2-235SA,WZPK-333S,WZPK-334S,WZPK-335S,WZPK-236S,WZPK-235S, WZPK-234S, WZPK-233S, WZPK2-136S, WZPK2-135SA, WZPK-136S, WZPK-135S, WZPK-134S, WRNR-01, WRER2-14, WRNR2-14, WRER-14, WRER2-12, WRNR2-12, WRER-12, WRNR-12, WZP2-6312A, WZP-6312A, WZP2-631, WRN-624, WRNR2-01, SBWR-4170/440D隔爆本安型带热电偶电阻温度变送器,SBWZ-4450,SBWZ-2450,SBWR-2160,SBWR-4150
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