型号：WRN-440，WRM-440
更新时间：2016-05-26 | 阅读：1787
详情介绍
固定法兰式防爆热电偶
| 防 爆 级 别 | 防 爆 证 号 | 认 证 机 构 |
| d‖BT4 | GYB96450 | NEPSI |
| d‖BT4 | GYB96453 | NEPSI |
| d‖CT5 | GYB98339 | NEPSI |
| d‖CT5 | GYB97197 | NEPSI |
| ia‖CT6 | GYB99412 | NEPSI |
| 型 号 | 分度号 | 允 差 等 级 | |||
| I | II | ||||
| 允差值 | 测温范围°C | 允差值 | 测温范围°C | ||
| WRN | K | ±1.5°C | -40~+375 | ±2.5 °C | -40~+333 |
| ±0.004ltl | 375~1000 | ±0.0075 ltl | 333~1200 | ||
| WRM | N | ±1.5°C | -40~+375 | ±2.5°C | -40~+333 |
| ±0.004 ltl | 375~1000 | ±0.0075 ltl | 333~1200 | ||
| WRE | E | ±1.5°C | -40~+375 | ±1.5°C | -40~+333 |
| ±0.004 ltl | 375~800 | ±0.004 ltl | 333~900 | ||
| WRF | J | ±1.5°C | -40~+375 | ±1.5°C | -40~+333 |
| ±0.004 ltl | 375~750 | ±0.004 ltl | 333~750 | ||
| WRC | T | ±1.5°C | -40~+125 | ±1°C | -40~+133 |
| ±0.004 ltl | 125~350 | ±0.0075 ltl | 133~350 | ||
| 类 别 | 级 别 | zui大试验安全间隙（MESG）mm |
| II | A | 0.9≤MESG |
| B | 0.5 | |
| C | MESG≤0.5 |
| 温 度 组 别 | 允许zui高表面温度 ℃ |
| T1 | 450 |
| T2 | 300 |
| T3 | 200 |
| T4 | 135 |
| T5 | 100 |
| T6 | 85 |
| 型号 | 分度号 | 测温范围℃ | 热响应时间 | 保护管材料 | 规格 | |
| d | L×I | |||||
| WRM-440 WRM2-440 | N | 0-800 | ＜90S | 1Cr18Ni9Ti | ￠16 | 300×150 350×200 400×250 450×300 500×350 550×400 650×500 900×750 1150×1000 1650×1500 2150×2000 |
| 0-1000 | 0Cr25Ni20 | |||||
| WRM-440G WRM2-440G | 0-800 | ＜24S | 1Cr18Ni9Ti | |||
| 0-1000 | 0Cr25Ni20 | |||||
| WRN-440 WRN2-440 | K | 0-800 | ＜90S | 1Cr18Ni9Ti | ||
| 0-1000 | 0Cr25Ni20 | |||||
| WRN-440G WRN2-440G | 0-800 | ＜24S | 1Cr18Ni9Ti | |||
| 0-1000 | 0Cr25Ni20 | |||||
| WRE-440 WRE2-440 | E | 0-700 | ＜90S | 1Cr18Ni9Ti | ||
| WRE-440G WRE2-440G | ＜24S | |||||
| WRC-440 WRC2-440 | T | 0-350 | ＜90S | 1Cr18Ni9Ti | ||
| WRC-440G WRC2-440G | ＜24S | |||||
| WRF-440 WRF2-440 | J | 0-600 | ＜90S | 1Cr18Ni9Ti | ||
| WRF-440G WRF2-440G | ＜24S | |||||
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