Sub-bottom profilers and very low frequency transducers

Product range


PERFORMANCES

 

ECHOES 3500 T1, T3 & T7

ECHOES 5000 ECHOES 10000
Configuration Hull-mounted or pole mounted For AUV/ROV and Towed fish Pole mounted
Operating frequency 1.7 – 5,5 kHz 2 - 6 kHz 5 - 15 kHz
Resolution 20 cm 15 cm 8 cm
Transmission power

T1: 2 kV

T3: 2 or 4 kVA

T7: 4 or 6 kVA

1 or 2 kVA 2 or 4 kVA
Array dimensions

T1 : Ø 450 mm, H = 400 mm
T3 : Ø 680 mm, H = 400 mm

T7 : Ø 980 mm, H = 400 mm

L = 1835 mm, W = 800 mm, H = 800 mm

Ø 680 mm, H = 200 mm
Array weight in air / water

T1: 58 kg / 42 kg

T3: 160 kg / 120 kg

T7: 363 kg / 265 kg

83 kg / 25 kg 26 kg / 13 kg

 

  JH tranducers
Frequency 0.2 to 0.5 kHz
Bandwidth > 80 % of central frequency
Efficiency > 60 %
Source level > 195 dB @ 2 kW (ref: 1 µPa/V @ 1m)
Depth rating 6 000 m

 

Features and benefits

  • ECHOES 3500

Low-distortion data and penetration

Equipment transferable to other vessels

Straightforward installation and reliable operation

 
  • ECHOES 5000
Versatile towfish: pole mounted or towed
Very low profile distortion
Unparalleled data quality with good penetration
All survey operating conditions
 
  • ECHOES 10000
Low-distortion data
Stressless solution
Quick mobilization
Facilitated buried objects management