免费会员 生产厂家
参考价:
具体成交价以合同协议为准

免费会员 生产厂家
| 防爆级别 | 防爆证号 | 认证机构 |
| Ex dⅡCT1-T6 | GYB071709 | NEPSI |
| Ex iaⅡC T1-T6 | GYB071710 | NEPSI |
| 型号 | 分度号 | 允差等级 | |||
| Ⅰ | Ⅱ | ||||
| 允差值 | 测量范围℃ | 允差值 | 测量范围℃ | ||
| WRN | K | ±1.5℃ | -40~+375 | ±2.5℃ | -40~+333 |
| ±0.004ltl | 375~1000 | ±0.0075ltl | 333~1200 | ||
| WRM | N | ±1.5℃ | -40~+375 | ±2.5℃ | -40~+333 |
| ±0.004ltl | 375~1000 | ±0.0075ltl | 333~1200 | ||
| WRE | E | ±1.5℃ | -40~+375 | ±2.5℃ | -40~+333 |
| ±0.004ltl | 375~800 | ±0.004ltl | 333~900 | ||
| WRF | J | ±1.5℃ | -40~+375 | ±2.5℃ | -40~+333 |
| ±0.004ltl | 375~750 | ±0.004ltl | 333~750 | ||
| WRC | T | ±0.5℃ | -40~+125 | ±1℃ | -40~+133 |
| ±0.004ltl | 125~350 | ±0.0075ltl | 133~350 | ||
| d 或ia | Ⅰ类或Ⅱ类 | 防爆等级 | 温度组别 |
| d隔爆型 ia 本安型 | Ⅰ类煤矿井下用电气设备 Ⅱ类工厂用电气设备 | A、B、C | T1—T6 |
| 类别 | 级别 | zui大试验安全间隙(MESG)mm |
| Ⅱ | A | 0.9≤ MESG |
| Ⅱ | B | 0.5> MESG> 0.9 |
| Ⅱ | 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 |