| 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 |
| ±0.004|t| | 375~1000 | ±0.0075 |t| | 333~1200 | ||
| WRM | N | ±1.5°C | -40~+375 | ±2.5°C | -40~+333 |
| ±0.004 |t| | 375~1000 | ±0.0075 |t| | 333~1200 | ||
| WRE | E | ±1.5°C | -40~+375 | ±1.5°C | -40~+333 |
| ±0.004 |t| | 375~800 | ±0.004 |t| | 333~900 | ||
| WRF | J | ±1.5°C | -40~+375 | ±1.5°C | -40~+333 |
| ±0.004 |t| | 375~750 | ±0.004 |t| | 333~750 | ||
| WRC | T | ±1.5°C | -40~+125 | ±1°C | -40~+133 |
| ±0.004 |t| | 125~350 | ±0.0075 |t| | 133~350 | ||
| 型 号 | 分 度 号 | 测温范围°C | 精度等级 | 允差值 |
| WZPB | Pt100 | -200~+500 | A级 | ±(0.15+0.002)|t| |
| B级 | ±(0.30+0.005)|t| | |||
| WZCB | Cu50 Cu100 |
-50~+100 | - | ±(0.30+0.005)|t| |
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