Avertisseur sonore pneumatique (pour navires > 75 m et < 200 m)
MAKROFON M75F/260ZVE(E)H
ZÖLLNER
class requirements:
limits of fundamental frequencies: 130 - 350 Hz
intensity in 1/3rd-octave band level at 1 m distance
referred to 2x10-5 N/m²: 138 dB
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
