·热响应时间少,减小动态误差; ·直径小,长度不受限制; ·测量精度高; ·进口薄膜电阻元件,性能可靠稳定; |
铠装热电阻是利用物质在温度变化时,其电阻也随着发生变化的特征来测量温度的。当阻值变化时,工作仪表便显示出阻值所对应的温度值。 |
产品执行标准 IEC751 JB/T8623-1997 JB/T8622-1997 |
热电阻在环境温度为15—35°C,相对湿度不大于80%,试验电压为10—100V(直流)电极与外套管之间的绝缘电阻>100MΩ。 |
| | | | φ2 | | φ3 | φ4 | φ5 | φ6 | φ8 | 双支式 | φ3 | φ4 | φ5 | φ6 | φ8 |
型 号 | 分 度 号 | 测温范围°C | 精度等级 | 允 差 | WZPK | Pt100 | -200-+500 | A级 | ±(0.15+0.002 ltl) | WZPK | Pt100 | -200-+500 | B级 | ±(0.30+0.005ltl) |
套管直径 | 热响应时间 | Ф3 | ≤3 | Ф4 | ≤5 | Ф5 | ≤8 | Ф6 | ≤12 | Ф8 | ≤15 |
可动式热电偶WRE2-430D, WZP-420B, WZP-421B, WZP-430B, WZP-431B, WZP2-420B, WZP2-421B, WZP2-430B, WZP2-431B, WZC-420B, WZC-430B, WZP-420C, WZP-421C, WZP-430C, WZP-431C, WZP2-420C, WZP2-421C, WZP2-430C, WZP2-431C, WZC-420C, WZC-430C, WZP-420D, WZP-421D, WZP-430D, WZP-431D, WZP2-420D, WZP2-421D, WZP2-430D, WZP2-431D, WZC-420D, WZC-430D.WRR-433Q, WRNR-93UC, WRER-93UC, WRNR2-93UC, WRER2-93UC, WRNT-001, WRNT2-001, 耐腐、耐磨热电偶WRET-001, WRET2-001, WRNR-01, WRER-01, WRNR2-01, WRER2-01, WRNR-12, WRER-12, WRNR2-12, WRER2-12, WRNR-13, WRER-13, WRNR2-13. WRER2-13. WRNR-14, WRER-14, WRNR2-14, WRER2-14, WRNR-15, WRER-15, WRNR2-15, WRER2-15, WRN-15A, WRER-15A, WRNR2-15A, WRER2-15A, WRNT-31, WRET-31, WRNT2-31, WRET2-31, 套管式热电偶WRNK-841n﹡D, WRNK-842n﹡D, WREK-841n﹡D. WREK-842n﹡D, WRNK-841n﹡I, WRNK-842n﹡I, WREK-841n﹡I. WREK-842n﹡I, WREK-842n﹡I, WRN-240A, WRN2-240A, WRE-240A, WRE2-240A, WRN-640A,WRN2-640A,WRE-640A,WRE2-640A, WRN-440A,WRN2-440A, WRE-440A,WRE2-440A, WRNK-240, WRNK2-240, WREK-240, WREK2-240, WRNK-440, WRNK2-440, WREK-440, WREK2-440, WRN-74O,WRN2-74O, WRN-74O, WRN2-74O, WRNR-15, WRNR2-15, WRNR-15A, WRNR2-15A, WRER-15, WRER2-15, WRER-15A, WRER215A, WRN-624, WRN-625, WRE-624, WRE-625, WRNR-12, WRER-12, WRNR2-12, WRER2-12, WRNR-13, WRNR2-13, WRER-13, WRER2-13,WRNR-14, WRNR2-14, WRER14, WRER2-14, WRN-631, WRN2-631, WRNR-01, WRER-01, WRNR2-01, WRER2-01, WRN-130, WRN2-130, WRN-230, WRN2-230, WRN-330, WRN2-330, WRN2-430, WRN-430, WRE-130, WRE2-130, |