SHIP CLASS III - SHIP LENGTH 20 BUT LESS THAN 75 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: 130 dB

 

  
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Makrofon M75F/260ZVE(E)H

specification:
Type approval BSH/4615/6020395/09
for compressed air 6 to 40 bar,
operating on AC 1phase(115V/230V) and/or 24 V DC
intensity: 138 dB (t)
fundamental frequency 260 Hz
  

Makrofon M75F/370ZVE

specification:
Type approval BSH/4615/6021100/09
for compressed air 6 to 10 bar,
operating on AC 1phase(115V/230V) and/or 24 V DC
intensity: 132 dB
fundamental frequency: 370 Hz

  
Makrofon M75F/370HVEF

specification:
Type approval BSH/4615/6021100/09
for compressed air 6 to 10 bar,
operating on AC 1phase(115V/230V) or 24 V DC
intensity: 132 dB (t)
fundamental frequency: 370 Hz