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A leading company in underwater transducer technology, Chelsea Technologies Group  manufacture a range of underwater acoustic hydrophones for receiving over a wide frequency range. Some of these hydrophone / receiver acoustic underwater transducers are listed below:

Quick Guide: View our range of Hydrophones

Model

Description

Frequency range
 (kHz)

Receiving Response 
(dB re 1V/µPa)

Operating 
Depth (m)

Datasheet
The CTG1308 is a low noise, broadband, hydrophone offering high sensitivity and excellent beam pattern performance over a wide band.

CTG1308
Hydrophone with Pre-amp


10-200 kHz


-163 dB


300m 


Download CTG1308 Hydrophone with Pre-amp Datasheet
The CTG0791 acoustic transducer is a low noise hydrophone offering exceptional -157dB re 1V/µPa performance over a wide band. Combine this with excellent self noise figures, low distortion and temperature sensitivity and the CTG0791 receiver provides a high performance solution for monitoring underwater sound from 10Hz up to 150kHz.

CTG0791-0001
Low Noise Hydrophone


10Hz -150kHz 


-157dB 


300m 


Download CTG0791-0001 Low Noise Hydrophone Datasheet
Similar in design to our extensively used CTG0791 hydrophone, the CTG0811-0012 hydrophone offers comparable performance and stability specifications, but is aimed at the user looking for directional acoustic monitor needs.

CTG811-0012
Hydrophone with Pre-amp


0.3-100 kHz


-162 dB


300m 


Download CTG811-0012 Hydrophone with Pre-amp Datasheet
The CTG1297 is a broadband, pre-amplified hydrophone offering high sensitivity and excellent beam pattern performance over a wide band. The hydrophone is especially configured to drive long cable lengths and to cope with large acoustic source levels with minimum distortion. CTG1297
Low Distortion Hydrophone
10Hz -200 kHz
-187 dB 
300m
Download CTG1297 Low Distortion Hydrophone Datasheet
The CTG2128 hydrophone family consists of a broadband spherical hydrophone providing uniform omni-directional characteristics over a wide frequency range of 1Hz to 60kHz.

CTG2128-001

 

Bulkhead Hydrophone 1Hz to 95kHz -200 dB 500m Download CTG2128-001 Bulkhead Hydrophone Datasheet

High Sensitivity 

1Hz to 95kHz

-194 dB

500m

 Download CTG2128-002 Bulkhead Hydrophone - High Sensitivity Datasheet

Flush Hydrophone 

1Hz to 95kHz

-200 dB

500m

 Download CTG2128-003 Flush Hydrophone Datasheet

High Sensitivity 

1Hz to 95kHz

-194 dB

500m

 Download CTG2128-004 Flush Hydrophone High Sensitivity Datasheet

The CTG0691 hydrophones offer a wide range of operational frequencies and sensitivities - to suit a wide range of tasks. These spherical hydrophone transducers are highly reliable and come in a protective, durable polyurethane coating.

CTG0691-001
Spherical Hydrophone


10Hz-150kHz


-203dB


500m


Download CTG0691-001 spherical Hydrophone Datasheet

The CTG0708 hydrophone offers a wide range of operational frequencies and sensitivities - to suit a wide range of tasks. These spherical transducers are highly reliable and come in a protective, durable polyurethane coating.

CTG0708-001
Spherical Hydrophone


10Hz -150kHz


-202dB


500m


Download CTG0708-001Spherical Hydrophone Datasheet

The CTG099 is a high quality, low frequency hydrophone transducer. Originally designed for mounting in towed arrays, this hydrophone is highly versatile and has been successfully used as a simple and economic method of leak detection in water mains.

CTG0099
General Hydrophone


0.05kHz-20kHz


-197dB/-203dB


1000m


Download CTG0099 General Hydrophone Datasheet

The CTG0752 receiver is a cylindrical shaped hydrophone, ideal for use in towed arrays and Seismic streamers, or whenever low frequency, mechanical vibration can be expected.

CTG0752
Cartridge Hydrophone


10Hz -10kHz


-205dB


2000m


Download CTG0752 Cartridge Hydrophone Datasheet
The CTG1339 hydrophone is a versatile and rugged acoustic monitor transducer, designed for use in arrays. The hydrophone is usable from 1kHz up to 20kHz and is useful as a versatile, multi-purpose monitoring transducer. The hydrophone is a polyurethane encased ceramic with flying leads as standard.

CTG1339-0001
Low Cost Hydrophone


10Hz -150kHz


-157dB


250m


Download CTG1339-001 Low Cost Hydrophone Datasheet
The CTG0756 hydrophone is a versatile and rugged acoustic monitor transducer, designed to be easily mounted. The monitor hydrophone is usable from 1kHz up to 20kHz and is useful as a versatile, multi-purpose monitoring transducer. The hydrophone comes as a polyurethane encased ceramic with 5m of cable as standard. Further lengths of cable and a range of connectors can also be supplied.

CTG0756
Monitor Hydrophone


1kHz - 20kHz


-202dB/-196dB


550m


Download CTG0756-001 Monitor Hydrophone Datasheet

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