Scanmar
  1. Home
  2. Products
  3. Hydrophone

Hydrophone

Type H4 B30x50

Unrivaled reception from the sensors, specifically designed for trawlers.

  • Provides unrivaled reception from sensors
  • Specifically designed for trawler use
Ask sales about Hydrophone
Scanmar trawl hydrophone with cable

Designed for trawlers

Scanmar’s trawl hydrophones are developed in close cooperation with more than a thousand fishing vessels, and are specifically designed for trawler applications.

Noise immunity

The narrow vertical beam greatly improves the immunity to propeller noise, while the wide horizontal coverage simplifies operation.

Technical specifications

Reception

Frequency range
38.9 – 46.3 kHz
Source level
- 147 dB // 1uPa
Beam width (-3 dB), horizontal total
50 deg
Beam width (-3 dB), vertical
30 deg

Cable

Length, standard
25 m
Length, optional
50 m

Color coding

Signal / +11V
Blue
Ground
Black
Screen
Uninsulated

Power

Voltage
9 – 13 V
Current
5.7 mA (@ 11.0 V)

Weight

In air
4.6 kg

Main dimensions

Length
165 mm
Width
64 mm
Height
64 mm

Available options

Trunk
102800
Cable gland, wooden vessel
102799
Cable gland, steel vessel
102798

Contact Scanmar

Sales Products and systems sales@scanmar.no Service and support General and technical support service@scanmar.no +47 33 35 44 00 Head office, Åsgårdstrand