WRN-230C、WRN-231G固定螺纹式热电偶 WRN-230、WRN-230A固定螺纹式热电偶 WRF-231G、WRF2-231G WRF-231、WRF2-231 WRC-231G、WRC2-231G WRC-231、WRC2-231 WRE-231G、WRE2-231G WRE-231、WRE2-231 WRN-231G、WRN2-231G WRN-231、WRN2-231 WRM-231G、WRM2-231G WRM-231、WRM2-231 WRF-230G、WRF2-230G WRF-230、WRF2-230 WRC-230、WRC2-230 WRE-230G、WRE2-230G WRE-230、WRE2-230 WRN-230G、WRN2-230G WRN-230、WRN2-230 WRM-230G、WRM2-230G WRM-230、WRM2-230 WRN-221GA、WRN-221GC WRN-220C、WRN-221G WRN-220、WRN-220A WRF-221、WRF2-221 WRC-221G、WRC2-221G WRC-WRF-221G、WRF2-221G 221、WRC2-221 WRE-221G、WRE2-221G WRE-221、WRE2-221 WRN-221G、WRN2-221G WRN-221、WRN2-221 WRM-221G、WRM2-221G WRM-221、WRM2-221 WRF-220G、WRF2-220G WRF-220、WRF2-220 WRC-220G、WRC2-220G WRC-220、WRC2-220 WRE-220G、WRE2-220G WRE-220、WRE2-220 WRN-220G、WRN2-220G WRN-220、WRN2-220 WRM-220G、WRM2-220G WRM-220、WRM2-220
应用
通常和显示仪表、记录仪表、电子计算机等配套使用。直接测量各种生产过程中的0-1300℃范围内的液体、蒸汽和气体等介质以及固体表面的温度。
特点
工作原理
铠装热电偶的电极是由两根不同导体的金属材料组成，当测量端与参比端在温差时，就会产生热电势，这种电势就叫输出的毫伏信号（mV），工作仪表就会利用这一原理进行转换处理这种热电势，使其能够显示出所对应的温度值。
产品型号
WRM-220、WRM2-220、WRM-220G、WRM2-220G、WRN-220、WRN2-220、WRN-220G、WRN2-220G、WRE-220、WRE2-220、WRE-220G、WRE2-220G、WRC-220、WRC2-220、WRC-220G、WRC2-220G、WRF-220、WRF2-220、WRF-220G、WRF2-220G、
WRM-221、WRM2-221、WRM-221G、WRM2-221G、WRN-221、WRN2-221、WRN-221G、WRN2-221G、WRE-221、WRE2-221、WRE-221G、WRE2-221G、WRC-221、WRC2-221、WRC-221G、WRC2-221G、WRF-221、WRF2-221、WRF-221G、WRF2-221G、
WRN-220、WRN-220A、WRN-220C、WRN-221G、WRN-221GA、WRN-221GC
WRM-230、WRM2-230、WRM-230G、WRM2-230G、WRN-230、WRN2-230、WRN-230G、WRN2-230G、WRE-230、WRE2-230、WRE-230G、WRE2-230G、WRC-230、WRC2-230、WRC-230G、WRC2-230G、WRF-230、WRF2-230、WRF-230G、WRF2-230G、
WRM-231、WRM2-231、WRM-231G、WRM2-231G、WRN-231、WRN2-231、WRN-231G、WRN2-231G、WRE-231、WRE2-231、WRE-231G、WRE2-231G、WRC-231、WRC2-231、WRC-231G、WRC2-231G、WRF-231、WRF2-231、WRF-231G、WRF2-231G、
WRN-230、WRN-230A、WRN-230C、WRN-231G、WRN-231GA、WRN-231GC
选型：
| 型号 | 分度号 | 测温范围℃ | 热响应 | 保护管 | 规格 | |
| d | L×I | |||||
| WRM-220 | N | 0-800 | ＜90S | 1Cr18Ni9Ti | ￠16 | 300×150 350×200 400×250 450×300 500×350 550×400 650×500 900×750 1150×1000 1650×1500 2150×2000 |
| 0-1000 | 0Cr25Ni20 | |||||
| WRM-220G | 0-800 | ＜24S | 1Cr18Ni9Ti | |||
| 0-1000 | 0Cr25Ni20 | |||||
| WRN-220 | K | 0-800 | ＜90S | 1Cr18Ni9Ti | ||
| 0-1000 | 0Cr25Ni20 | |||||
| WRN-220G | 0-800 | ＜24S | 1Cr18Ni9Ti | |||
| 0-1000 | 0Cr25Ni20 | |||||
| WRE-220 | E | 0-700 | ＜90S | 1Cr18Ni9Ti | ||
| WRE-220G | ＜24S | |||||
| WRC-220 | T | 0-350 | ＜90S | 1Cr18Ni9Ti | ||
| WRC-220G | ＜24S | |||||
| WRF-220 | J | 0-600 | ＜90S | 1Cr18Ni9Ti | ||
| WRF-220G | ＜24S | |||||
| WRM-221 | N | 0-800 | ＜20S | 1Cr18Ni9Ti | ￠20 | |
| 0-1000 | 0Cr25Ni20 | |||||
| WRM-221G | 0-800 | ＜24S | 1Cr18Ni9Ti | |||
| 0-1000 | 0Cr25Ni20 | |||||
| WRN-221 | K | 0-800 | ＜120S | 1Cr18Ni9Ti | ||
| 0-1000 | 0Cr25Ni20 | |||||
| WRN-221G | 0-800 | ＜24S | 1Cr18Ni9Ti | |||
| 0-1000 | 0Cr25Ni20 | |||||
| WRE-221 | E | 0-700 | ＜120S | 1Cr18Ni9Ti | ||
| WRE-221G | ＜24S | |||||
| WRC-221 | T | 0-350 | ＜120S | 1Cr18Ni9Ti | ||
| WRC-221G | ＜24S | |||||
| WRF-221 | J | 0-600 | ＜120S | 1Cr18Ni9Ti | ||
| WRF-221G | ＜24S | |||||
| 型号示例 | 螺纹规格 | 直径d | 此处螺纹图片 | |
| 代号 | M | ￠16 | ||
| WRN-220 |
| Ｍ27×2 | ||
| WRN-220A | A | G3/4 | ||
| WRN-220C | C | NPT3/4 | ||
| WRN-221G |
| Ｍ27×2 | ￠20 | |
| WRN-221GA | A | G3/4 | ||
| WRN-221GC | C | NPT3/4 | ||
固定螺纹式装配热电偶-防水式
| 型号 | 分度号 | 测温范围℃ | 热响应时间 | 保护管材料 | 规格 | |
| d | L | |||||
| WRM-230 | N | 0-800 | ＜90S | 1Cr18Ni9Ti | ￠16 | 300×150 350×200 400×250 450×300 500×350 550×400 650×500 900×750 1150×1000 1650×1500 2150×2000 |
| 0-1000 | 0Cr25Ni20 | |||||
| WRM-230G | 0-800 | ＜24S | 1Cr18Ni9Ti | |||
| 0-1000 | 0Cr25Ni20 | |||||
| WRN-230 | K | 0-800 | ＜90S | 1Cr18Ni9Ti | ||
| 0-1000 | 0Cr25Ni20 | |||||
| WRN-230G | 0-800 | ＜24S | 1Cr18Ni9Ti | |||
| 0-1000 | 0Cr25Ni20 | |||||
| WRE-230 | E | 0-700 | ＜90S | 1Cr18Ni9Ti | ||
| WRE-230G | ＜24S | |||||
| WRC-230 | T | 0-350 | ＜90S | 1Cr18Ni9Ti | ||
| WRC-230G | ＜24S | |||||
| WRF-230 | J | 0-600 | ＜90S | 1Cr18Ni9Ti | ||
| WRF-230G | ＜24S | |||||
| WRM-231 | N | 0-800 | ＜20S | 1Cr18Ni9Ti | ￠20 | |
| 0-1000 | 0Cr25Ni20 | |||||
| WRM-231G | 0-800 | ＜24S | 1Cr18Ni9Ti | |||
| 0-1000 | 0Cr25Ni20 | |||||
| WRN-231 | K | 0-800 | ＜120S | 1Cr18Ni9Ti | ||
| 0-1000 | 0Cr25Ni20 | |||||
| WRN-231G | 0-800 | ＜24S | 1Cr18Ni9Ti | |||
| 0-1000 | 0Cr25Ni20 | |||||
| WRE-231 | E | 0-700 | ＜120S | 1Cr18Ni9Ti | ||
| WRE-231G | ＜24S | |||||
| WRC-231 | T | 0-350 | ＜120S | 1Cr18Ni9Ti | ||
| WRC-231G | ＜24S | |||||
| WRF-231 | J | 0-600 | ＜120S | 1Cr18Ni9Ti | ||
| WRF-231G | ＜24S | |||||
固定螺纹式装配热电偶防水式 型号示例：
型号示例 螺纹规格 直径d 此处螺纹图片 代号 M ￠16 WRN-230 Ｍ27×2 WRN-230A A G3/4 WRN-230C C NPT3/4 WRN-231G Ｍ27×2 ￠20 WRN-231GA A G3/4 WRN-231GC C NPT3/4
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