Specifications
Operating frequency：100kHz
Bandwidth：50kHz
Subjected to external hydraulic pressure：≥300M

Application & Features
Used for caliper logging
Wideband technique
Min blind zone
High resolution
Transmit/receive modes

Specifications
Operating frequency: 43/200kHz
Beam width: 40°/9°
Q value： 10 / 3
Rated Power (W): 400 / 600
Response of transmitting voltage: 165 dB
pressure sensitivity：-187 dB

Application & Features
Mainly used for depth-sounding in sea, river, lake and pool
Adopts wideband technique
Support single/double frequency options
Wide bandwidth
Min blind zone

Specifications
Operating frequency：33kHz，200kHz
Beam width: 14°， 9°
Rated Power: 1000W, 600W
Min blind zone： 40cm

Application & Features
Depth-sounding for delamination in sea, river, lake and pool
Adopts wideband technique works at 200kHz

Specifications
Resonance frequency：25 kHz
Outer diameter (mm): 84
Acoustic pressure sensitivity: -191dB
Response of transmitting voltage: 133 -150 dB

Application & Features
Underwater measurement in sea, river, lake, pool and tank
Used for underwater acoustic communication, underwater acoustic transponder
Omni-direction

Specifications
Operating frequency：6-9 kHz
Pressure-proof structure：pressure balanced type
Directivity: Omni－directional on the horizontal
Pressure sensitivity：-186 dB
Transmitting Response (Sv): 136 dB
Rated Power: 1000W

Application & Features
Underwater acoustic communication, underwater acoustic transponder
Material: titanium alloy / stainless steel
Subjected to external hydraulic pressure 6000M