溫度范圍及允差
熱電偶
| 型 號 | 分度號 | 允 差 等 級 | |||
| Ⅰ | Ⅱ | ||||
| 允 差 值 | 測溫范圍℃ | 允差值 | 測溫范圍℃ | ||
| WRN | K | ±1.5 ℃ | -40-+375 | ±2.5 ℃ | -40-+333 |
| ±0.004 ltl | 375-1000 | ±0.0075 ltl | 333-1200 | ||
| WRE | E | ±1.5 ℃ | -40-+375 | ±2.5 ℃ | -40-+333 |
| ±0.004 ltl | 375-800 | ±0.0075 ltl | 333-900 | ||
| WRP | S | ±1℃ | 0-1100 | ±2.5 ℃ | 0-600 |
| ±1+0.003(t-1100)」 | 1100-1600 | ±0.0025 ltl | 600-1600 | ||
| WRQ | R | ± 1 ℃ | 0-1100 | ±2.5 ℃ | 0-1100 |
| ±「1+0.003(t-1100)」 | 1100-1600 | ±0.0025ltl | 1100-1600 | ||
| WRR | B | — | — | — | — |
| — | — | ±0.0025ltl | 600-1700 |
熱電阻
| 型號 | 分度號 | 測溫范圍℃ | 等級 | 允許偏差 |
| WZP | Pt100 | -200-+500 | A | ±(0.15+0.002)ltl |
| B | ±(0.30+0.005)ltl | |||
| WZC | Cu50 Cu100 | -50-+100 | ---- | ±(0.30+0.005)ltl |
