This range of explosion proof Sounder is intended for the abuse of explosive gas and dust atmosphere and has been developed with a high degree of protection to cope with the difficult environmental conditions found offshore and onshore in the oil, gas and petrochemical industries.

Protection:
ALUMINUM ATEX (Exdb IIB + H2 or Exdb IIC)
316 ATEX STAINLESS STEEL (Exde mb IIB + H2 or Exde mb IIC)

ALUMINUM:
ETH20MD 4W – 101/104 Db 1 meter
ETH20MD 12W – 109/112 Db 1 meter
APD100 4W – 101/104 Db 1 meter
APD100 12W – 109/112 Db 1 meter
APD100-32 12W – 117 Db 1 meter 32 selectable tones
APD100 S12W – 114/117 Db 1 meter
APD100 30W – 117/125 Db 1 meter
ETH20MD-32 4W – 104 Db 1 meter 32 selectable tones
ETH20MD-32 10W – 117 Db 1 meter 32 selectable tones
ETH20MD-OMNI – 106 Db 1 omni-directional meter

STAINLESS STEEL 316
ETHY20MD 4W – 101/104 Db 1 meter
ETHY20MD-32 4W – 101/104 Db 1 meter 32 selectable tones
ETHY20MD 10W – 109/112 Db 1 meter
ETHY20MD-32 10W – 109/117 Db 1 meter 32 selectable tones
APDY100 12W – 114/117 Db 1 meter