防爆電話機(jī)，一、使用范圍:本產(chǎn)品適用于‖A、‖B、‖C類T1~T6組爆炸性氣體場(chǎng)所,可廣泛用于石油、化工、煤礦、油輪、化纖等行業(yè)中含易燃易爆危險(xiǎn)場(chǎng)所為通訊之用  .                                                                                                                                                                                                                    二、工作環(huán)境:
a.環(huán)境氣壓86~106KP防爆電話跟普通的電話功能是一樣的，通過(guò)高度封膠，不讓火花和電磁場(chǎng)往外泄漏來(lái)達(dá)到防爆的效果a;                                                                                          b.運(yùn)行環(huán)境溫度為-10~40℃;    
c.周圍空氣相對(duì)濕度為10%~95%;                                                                                                    d.含有‖A、‖B、‖C類T1~T6組爆炸性氣體場(chǎng)所;                                                                                                        e.環(huán)境噪聲:∠60dB;          
f.無(wú)滴水、無(wú)腐蝕氣體場(chǎng)所.