电站测温热电偶/阻概述:
| 类型 | 代号 | 测量范围(℃) | 精度等级 | 允许偏差△t(℃) |
| K | WRNT | 0~800 | I | ±1.5℃or±0.4%t |
| II | ±2.5℃or±0.75%t | |||
| E | WRET | 0~600 | I | ±1.5℃or±0.4%t |
| II | ±2.5℃or±0.75%t | |||
| T | WRTT | -40~350 | I | ±1.5℃or±0.4%t |
| II | ±2.5℃or±0.75%t | |||
| Pt100 | WZPT | -200~850 | A | -200~850±(0.15+0.002|t|) |
| B | -200~850±(0.30+0.005|t|) | |||
| Cu50 | WZCT | -50~100 | | ±(0.30+0.006|t|) |
适用热电偶在环境温度为20±15℃,相对湿度不大于80%,试验电压为500±50V(直流)电极与外套管之间的绝缘电阻≥1000MΩ.m
| 名称 | 公称压力Mpa | 流速m/s | 保护管材料 |
| 热套式热电偶/阻 | | | 1Cr18Ni9Ti |
| 焊接式热电偶/阻 | ≤30 | ≤80 | |
| 固定螺栓锥形保护管式热电偶/阻 | ≤30 | ≤80 | |
| 烟风道用热电偶/阻 | ≤10 | ≤9 | |
| 煤粉仓用耐磨热电偶/阻 | | | |
| 法兰连接式热套热电偶/阻 | ≤4 | | |
| 锥形管法兰连接热套热电偶/阻 | ≤4 | | |
| 热套式热电偶铠装元件延长型 | ≤30 | 80 | |
| 固定螺栓锥形保护管式热电偶铠装元件延长型 | ≤30 | | |
| 固定螺栓直形保护管式热电偶/阻铠装元件延长型 | | |

































