SHIP CLASS IV - SHIP LENGTH 12 BUT LESS THAN 20 METRES

class requirements:
limits of fundamental frequencies: 250 - 700 Hz
intensity in 1/3rd-octave band level at 1 m distance
referred to 2x10-5 N/m²: 120 dB

 

ZETFON 50/650K

ZETFON 50/650K

specification:
Type approval BSH/4615/6021096/09
operating on 12 V DC or 24 V DC
intensity >120 dB
fundamental frequency: 650 Hz

  

  ZETFON 50/650K

ZETFON 120/330K

specification:
Type approval BSH/4615/6020396/09
operating on 24 V DC
intensity >120 dB
fundamental frequency: 330 Hz