??????
?????
???????:Ex d??CT6 Gb??Ex tD A21 IP66 T80??
???????????:CE19.1539
??е???
????:?????304??????????????????????
???????:IP66
???????:1
??λ????:5Kg ???????
????????:9.5Kg??????
???????
?? ??:14V
????迹:8??
?????? :25W
??????:250??4000Hz????1.5dB??
??????:115dB??1dB??25W/1m??
????????:2о???????
???????
???????:80??110KPa
???????:-40?桫 +60??
??????:95%RH(+25??)