天康集团生产的铠装热电偶具有测量范围大，能够弯曲安装使用，热响应时间少等优点。安徽天康铠装热电偶和其它仪表等配套来使用测量0°C~1300°C范围内温度。下面我们从铠装热电偶基本技术参数的了解过程来分析铠装热电偶如何选型：
| 热电偶型号 | 分度号 | 允差等级 | |||
| I | II | ||||
| 允差值 | 测温范围°C | 允差值 | 测温范围°C | ||
| WRNK | K | ±1.5°C | -40~ 375 | ±2.5°C | -40~ 333 |
| ±0.004ltl | 375~1000 | ±0.0075ltl | 333~1200 | ||
| WRMK | N | ±1.5°C | -40~ 375 | ±2.5°C | -40~ 333 |
| ±0.004ltl | 375~1000 | ±0.0075ltl | 333~1200 | ||
| WREK | E | ±1.5°C | -40~ 375 | ±1.5°C | -40~ 333 |
| ±0.004ltl | 375~800 | ±0.004ltl | 333~900 | ||
| WRFK | J | ±1.5°C | -40~ 375 | ±1.5°C | -40~ 333 |
| ±0.004ltl | 375~750 | ±0.004ltl | 333~750 | ||
| WRCK | T | ±1.5°C | -40~ 125 | ±1°C | -40~ 133 |
| ±0.004ltl | 125~350 | ±0.0075ltl | 133~1000 | ||
| WRPK | S | ±1°C | 0~ 1100 | ±2.5°C | 0~600 |
| ±[0.003（t-1100）] | 1100~1600 | ±0.0025ltl | 600~1600 | ||
铠装热电偶WRNK-331系列选型参考：
热电偶WRNK-331系列偶丝对照表：
| 偶丝形式 | 单支式 | 双支式 | |
| 套管直径 | Ф2Ф3 Ф4 Ф5 Ф6 Ф8 | Ф3Ф4 Ф5 Ф6 Ф8 | |
| 套管材质 | E﹑J﹑T | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| K﹑N | 1Cr18Ni9Ti GH3030 | 1Cr18Ni9Ti GH3030 | |
| S | GH3039 | GH3039 | |
天康铠装热电偶防水式系列型号汇总举例：
| 产品型号 | 分 度 号 | 温度范围 ℃ | 保护管材料 | 安装固定装置 |
| WRPK-131 WRPK2-131 | S | 0-1300 | GH3039 | 无固定装置 |
| WRMK-131 WRMK2-131 | N | 0-1100 | GH3030 | |
| 0-800 | 1Cr18Ni9Ti | |||
| WRNK-131 WRNK2-131 | K | 0-1100 | GH3030 | |
| 0-800 | 1Cr18Ni9Ti | |||
| WREK-131 WREK2-131 | E | 0-600 | 1Cr18Ni9Ti | |
| WRCK-131 WRCK2-131 | T | 0-350 | ||
| WRFK-131 WRFK2-131 | J | 0-500 | ||
| WRPK-231 WRPK2-231 | S | 0-1300 | GH3039 | 固定卡套螺纹 |
| WRMK-231 WRMK2-231 | N | 0-1100 | GH3030 | |
| 0-800 | 1Cr18Ni9Ti | |||
| WRNK-231 WRNK2-231 | K | 0-1100 | GH3030 | |
| 0-800 | 1Cr18Ni9Ti | |||
| WREK-231 WREK2-231 | E | 0-600 | 1Cr18Ni9Ti | |
| WRCK-231 WRCK2-231 | T | 0-350 | ||
| WRFK-231 WRFK2-231 | J | 0-500 | ||
| WRPK-331 WRPK2-331 | S | 0-1300 | GH3039 | 活动卡套螺纹 |
| WRMK-331 WRMK2-331 | N | 0-1100 | GH3030 | |
| 0-800 | 1Cr18Ni9Ti | |||
| WRNK-331 WRNK2-331 | K | 0-1100 | GH3030 | |
| 0-800 | 1Cr18Ni9Ti | |||
| WREK-331 WREK2-331 | E | 0-600 | 1Cr18Ni9Ti | |
| WRCK-331 WRCK2-331 | T | 0-350 | ||
| WRFK-331 WRFK2-331 | J | 0-500 | ||
| WRPK-431 WRPK2-431 | S | 0-1300 | GH3039 | 固定卡套法兰 |
| WRMK-431 WRMK2-431 | N | 0-1100 | GH3030 | |
| 0-800 | 1Cr18Ni9Ti | |||
| WRNK-431 WRNK2-431 | K | 0-1100 | GH3030 | |
| 0-800 | 1Cr18Ni9Ti | |||
| WREK-431 WREK2-431 | E | 0-600 | 1Cr18Ni9Ti | |
| WRCK-431 WRCK2-431 | T | 0-350 | ||
| WRFK-431 WRFK2-431 | J | 0-500 | ||
| WRPK-531 WRPK2-531 | S | 0-1300 | GH3039 | 活动卡套法兰 |
| WRMK-531 WRMK2-531 | N | 0-1100 | GH3030 | |
| 0-800 | 1Cr18Ni9Ti | |||
| WRNK-531 WRNK2-531 | K | 0-1100 | GH3030 | |
| 0-800 | 1Cr18Ni9Ti | |||
| WREK-531 WREK2-531 | E | 0-600 | 1Cr18Ni9Ti | |
| WRCK-531 WRCK2-531 | T | 0-350 | ||
| WRFK-531 WRFK2-531 | J | 0-500 |
用户可点击进入天康铠装热电偶选型展台：http://www.ahybgroup.com/tk988-sonlist-411339/
