1、固定螺纹锥式热电偶应 用
通常和显示仪表、记录仪表、电子计算等配套使用。直接测量各种生产过程中的0°C~1300°C范
| 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 | ||
| WRN | K | ±1.5°C | -40~+375 | ±2.5 °C | -40~+333 |
| ±0.004ltl | 375~1000 | ±0.0075 ltl | 333~1200 | ||
| WRM | N | ±1.5°C | -40~+375 | ±2.5°C | -40~+333 |
| ±0.004 ltl | 375~1000 | ±0.0075 ltl | 333~1200 | ||
| WRE | E | ±1.5°C | -40~+375 | ±1.5°C | -40~+333 |
| ±0.004 ltl | 375~800 | ±0.004 ltl | 333~900 | ||
| WRF | J | ±1.5°C | -40~+375 | ±1.5°C | -40~+333 |
| ±0.004 ltl | 375~750 | ±0.004 ltl | 333~750 | ||
| WRC | T | ±1.5°C | -40~+125 | ±1°C | -40~+133 |
| ±0.004 ltl | 125~350 | ±0.0075 ltl | 133~350 | ||
| 产品型号 | 分度号 | 温度范围 ℃ | 热响应时间 | 保护管材料 | 规 格（mm） | |
| d | L x l | |||||
| WRM-620 WRM2-620 | N | 0-800 | <90S | 1Cr18Ni9Ti | ?15 | 300x150 350x200 400x250 450x300 500x350 550x400 650x500 |
| 0-1000 | 0Cr25Ni20 | |||||
| WRM-620G WRM2-620G | 0-800 | 1Cr18Ni9Ti | ||||
| 0-1000 | 0Cr25Ni20 | |||||
| WRN-620 WRN2-620 | K | 0-800 | 1Cr18Ni9Ti | |||
| 0-1000 | 0Cr25Ni20 | |||||
| WRN-620G WRN2-620G | 0-800 | 1Cr18Ni9Ti | ||||
| 0-1000 | 0Cr25Ni20 | |||||
| WRE-620 WRE2-620 | E | 0-700 | 1Cr18Ni9Ti | |||
| WRE-620G WRE2-620G | ||||||
| WRC-620 WRC2-620 | T | 0-350 | 1Cr18Ni9Ti | |||
| WRC-620G WRC2-620G | ||||||
| WRF-620 WRF2-620 | J | 0-600 | 1Cr18Ni9Ti | |||
| WRF-620G WRF2-620G | ||||||
| WRM-630 WRM2-630 | N | 0-800 | <90S | 1Cr18Ni9Ti | ?15 | |
| 0-1000 | 0Cr25Ni20 | |||||
| WRM-630G WRM2-630G | 0-800 | 1Cr18Ni9Ti | ||||
| 0-1000 | 0Cr25Ni20 | |||||
| WRN-630 WRN2-630 | K | 0-800 | 1Cr18Ni9Ti | |||
| 0-1000 | 0Cr25Ni20 | |||||
| WRN-630G WRN2-630G | 0-800 | 1Cr18Ni9Ti | ||||
| 0-1000 | 0Cr25Ni20 | |||||
| WRE-630 WRE2-630 | E | 0-700 | 1Cr18Ni9Ti | |||
| WRE-630G WRE2-630G | ||||||
| WRC-630 WRC2-630 | T | 0-350 | 1Cr18Ni9Ti | |||
| WRC-630G WRC2-630G | ||||||
| WRF-630 WRF2-630 | J | 0-600 | 1Cr18Ni9Ti | |||
| WRF-630G WRF2-630G | ||||||
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