| IMPA编码 | 330429 |
| 单位 | SET |
| 中文标题 | 330429 无线电呼气阀 正压式 #D2055720 |
| 英文标题 | RADIO-EXHALATION VALVE, POSITIVE PRESSURE #D2055720 |
| 英文说明 | By simultaneous use of a SCBA and a radio, communication is getting difficult in a noisiness area. Communication system consists of internal microphone installed next to exhalation valve of full face mask and ear speaker shall provide optimized sound quality when wired to a radio connector via PTT (Push to Talk). Intrinsic safety tested in accordance to ATEX. The connection with a wide range of brand and types of radios is possible. |
| 中文说明 | 在同时使用SCBA（自给式呼吸器）和对讲机时，由于环境噪音的影响，通信变得困难；该通信系统由安装在全面罩呼气阀旁的内置麦克风和耳部扬声器组成，通过PTT（按下通话）与对讲机连接器有线连接，可提供优化的声音质量；系统符合ATEX标准的本质安全要求，且可适配多种品牌和类型的对讲机。 |
| IMPA版本 | 8th Edition |
| 售价（不含税运CNY） | 暂无价格 |
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