
| 型号 | 分度号 | 允差等级精度等级允差 | |||
| Ⅰ | Ⅱ | ||||
| 允差值 | 测温范围℃ | 允差值 | 测温范围℃ | ||
| WRNB | K | ±1.5℃ | -40~+375 | ±2.5℃ | -40~+333 |
| ±0.004|t| | 375~1000 | ±0.0075|t| | 333~1200 | ||
| WRMB | N | ±1.5℃ | -40~+375 | ±2.5℃ | -40~+333 |
| ±0.004|t| | 375~1000 | ±0.0075|t| | 333~1200 | ||
| WREB | E | ±1.5℃ | -40~+375 | ±2.5℃ | -40~+333 |
| ±0.004|t| | 375~800 | ±0.0075|t| | 333~900 | ||
| WRFB | J | ±0.5℃ | -40~+375 | ±2.5℃ | -40~+333 |
| ±0.004|t| | 375~750 | ±0.0075|t| | 333~750 | ||
| WRFB | T | ±0.5℃ | -40~+125 | ±1.0℃ | -40~+133 |
| ±0.004|t| | 125~350 | ±0.0075|t| | 133~350 | ||
| 型号 | 分度号 | 测温范围℃ | 精度等级 | 允差 |
| 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+0.006|t|) |