供应防爆电话|BFH防爆电话|BHH防爆电话机
浙江防爆电话机，江苏防爆电话机，山东防爆电话，陕西防爆电话BFH防爆电话机，KTH15防爆电话机，KTH18防爆电话机
BFH-防爆电话(ia)

关联设备耦合器采用浇封结构.

注：防爆电话机必须配装耦合器才能正常使用，该电话机使用于有程
                控交换机的系统中。
一、使用范围:本产品适用于‖a、‖b、‖c类t1~t6组性气体场所,可广泛用于石油、化工、煤矿、油轮、化纤等行业中含易燃易爆危险场所为通讯之用  .                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
二、工作环境:
                                                  a.环境气压86~106kpa,                                                                                                                                                                                                                                                                            
                                                    b.运行环境温度为-10~40℃,    
                                                    c.周围空气相对湿度为10%~95%,                                                                                                                                                                                                                                  
                                                    d.含有‖a、‖b、‖c类t1~t6组性气体场所,                                                                                                                                                                            
                                                    e.环境噪声:∠60db,          f.无滴水、无腐蚀气体场所.  
一、使用范围:本产品适用于‖a、‖b、‖c类t1~t6组性气体场所,可广泛用于石油、化工、煤矿、油轮、化纤等行业中含易燃易爆危险场所为通讯之用  .                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
二、工作环境:
                                                  a.环境气压86~106kpa,                                                                                                                                                                                                                                                                            
                                                    b.运行环境温度为-10~40℃,    
                                                    c.周围空气相对湿度为10%~95%,                                                                                                                                                                                                                                  
                                                    d.含有‖a、‖b、‖c类t1~t6组性气体场所,                                                                                                                                                                            
                                                    e.环境噪声:∠60db,          f.无滴水、无腐蚀气体场所.