
| 型号 | 分度号 | 测温范围 ℃ | 热响应时间 t0.5s | 保护管材料 |
| WREK-181 | E | 0-400 | <5 | 不锈钢 1Cr18Ni9Ti |
| WRNK-181 | K | 0-1200 | <5 | 不锈钢 1Cr18Ni9Ti |
| 套管直径(mm) | 接壳式:热响应时间τ0.5S | 绝缘式:热响应时间τ0.5S |
| 2.0 | 0.4 | 0.5 |
| 3.0 | 0.6 | 1.2 |
| 4.0 | 0.8 | 2.5 |
| 5.0 | 1.2 | 4.0 |
| 6.0 | 2.0 | 6.0 |
| 8.0 | 4.0 | 8.0 |