-
Product
Membrane Hydrophones
-
Precision Acoustics’ manufactures high-quality co-planar membrane hydrophones which have been developed to satisfy the stringent requirements of MHz ultrasound measurements. The differential membrane hydrophone model is suited to the most demanding, wide bandwidth measurements situations but requires water with very low conductivity.
-
Product
Fibre-optic Hydrophones
-
The best instrument available to measure close to the face of the ultrasound transducer, make CW measurements or to measure the acoustic pressure and associated thermal effects of a high-intensity field.
-
Product
Needle Hydrophones
-
Our high-performance needle hydrophone system consists of a range of interchangeable PVdF needle hydrophone probes, a submersible wide-band amplifier and a DC coupler.
-
Product
Hydrophone
RESON TC 4035
-
The TC4035 is a miniature probe hydrophone specifi cally designed as a standard reference hydrophone for sound measurements in the frequency range 100 to 500kHz. The hydrophone incorporates a 10dB low-noise preamplifier, which includes an insert calibration circuit for convenient electrical testing of the hydrophone condition. The pre-amp has a drive capability for cable length up to 25 meters.
-
Product
Hydrophone
RESON TC 4032
-
The TC4032 general purpose hydrophone offers a high sensitivity, low noise and a flat frequency response over a wide frequency range. The high sensitivity and acoustic characteristics makes TC4032 capable of producing absolute sound measurements and detecting even very weak signals at levels below “Sea State 0”. The TC4032 incorporates an electrostatically shielded highly sensitive piezoelectric element connected to an integral low-noise 10dB preamplifier. The TC4032 preamplifier is capable of driving long cables of more than 1.000 meters, and the preamplifier features an insert calibration facility.
-
Product
Streamer Cables
-
Teledyne Marine Geophysical Instruments
Over the years, analog and conventional diameter digital streamer systems from Geophysical Instruments have set the commercial benchmark in the marine geophysical industry.More recently, we have proudly established a new benchmark with the SDS-55 Small Diameter Streamer Array. The SDS-55 utilizes liquid crystal polymer stress members, a novel spacer approach, waterproof hydrophones, and ingenious connector designs. This design yields the most robust fluid-filled streamer in the industry.
-
Product
Sonar Transponder Module for Gavia AUV
-
THE SONAR TRANSPONDER MODULE (STM), is a module for receiving and retransmitting sonar signals which allows for a standard Gavia vehicle to be configured as a Sonar Training Target (STT) for ASW training purposes. The STM consist of a flooded transducer compartment, an electronic compartment and a hydrophone that is towed behind the Gavia AUV and is capable of simulating preprogrammed target characteristics. The STM is programmable to emulate different type of realistic submarine target sizes and speeds for cost effective and re-usable ASW training capability.
-
Product
Hydrophone
RESON TC4013
-
The TC4013 offers a usable frequency range of 1Hz to 170kHz and a high sensitivity relative to its size. It further-more provides uniform omnidirectional sensitivities in both horizontal and vertical planes up to high frequencies.The TC4013 is an excellent transducer for making absolute sound measurements and calibrations within a broad frequency range. It can also be applied as an omnidirectional reference projector.The overall characteristics makes TC4013 extremely applicable for laboratory as well as industrial uses.
-
Product
1 MHz Bandwidth Voltage Preamplifier with Bandpass Filter
EC6081 mk2 - preamplifier
-
The EC6081 mk2 (VP2000) is a 1MHz bandwidth voltage preamplifier with bandpass filter that is designed for uses in conjunction with piezoelectric hydrophones. VP2000 offers excellent low-noise performance over the entire frequency range; and adjustable gain selection. A range of 12 high-pass and 12 low-pass filters are available, these allow ideal band pass filter settings.
-
Product
UMS Research
-
An automated scanning system designed to provide a cost-effective introduction to automated hydrophone measurement including the acquisition, display, storage and computation of 2D data.
-
Product
Multi-element Hydrophones
-
We have designed and fabricated a wide variety of multi-element sensors based upon our PVdF lamination technology.
-
Product
Preamplifiers
AH-series
-
A broad mix of in-line preamplifiers and accessories are offered to enhance hydrophone measurements by increasing the gain, preserving the flatness response, extending the dynamic range, and minimizing reflections.
-
Product
Fiber Optic Hydrophone
HFO-690
-
The HFO-690 is the latest generation optical fiber hydrophone designed to uniquely support high intensity fields for applications such as HIFU, providing both acoustic pressure and temperature measurements simultaneously.
-
Product
Membrane Hydrophone
HM-series
-
The HM-series membrane hydrophones are the gold standard for pulsed wave imaging applications that require a flat response over a broad bandwidth.
-
Product
Needle Hydrophone
HNP-series
-
The HNP needle hydrophone is the de facto standard for doppler mode measurements offering a flat response and wide directivity.
-
Product
Calibration Systems
-
Brüel & Kjær Sound & Vibration A/S
Our calibration solutions meet the broad variety of needs for calibration in the field of sound and vibration accurate primary and secondary calibration of measuring equipment and the scope of transducers: accelerometers, microphones and hydrophones.
-
Product
Underwater Hydrophones
Piston hydrophone
-
A circular plane piston, immersion hydrophone for measurements in the frequency range 100 kHz to 1 MHz. Code ML4X50.
-
Product
Hydrophone
TC4047
-
The TC4047 miniature hydrophone offers a useable frequency range from 1kHz to 170kHz. The hydrophone incorporates a high quality 20dB low-noise pre-amplifi er which provides optimal conditions for signal transmission. The high sensitivity provides excellent signal to noise ratio and immunity against induced cable noise. The hydrophone is omnidirectional up-to 100kHz and has uniform receiving characteristic from 1kHz to 100kHz. An insert calibration circuit enables remote testing of the hydrophone condition. The hydrophone comes with a SEACON connector. The sensor element is permanently encapsulated in Special formulated NBR to ensure long term reliability. The rubber has been specially compounded to ensure acoustic impedance close to that of water. The strainrelief and outer jacket of the cable is made of high density polyurethane. TC4047 can be used in sea or fresh water.
-
Product
Hydrophones
-
Operating principle of the hydrophones by ZETLAB Company is based on the piezo-electrical effect, which allows to use them as linear and reversible hydroacoustic transducers. The hydrophones by ZETLAB Company meet the requirements of sound environment non-distortion, wide frequency range, and non-directedness.
-
Product
Hydrophone
RESON TC 4033
-
The TC4033 provides uniform omnidirectional characteristics within the full frequency range of 1Hz to 140kHz. The Typical sensitivity of -203dB re 1V/µPa and the capacitance of 7nF, ensure an excellent signal to noise ratio, thereby allowing TC4033 to be used with extension cables with only a limited reduction in sensitivity. The TC4033 offers excellent acoustic characteristics and durability, which makes it ideal for a wide range of applications and for calibration purposes.
-
Product
Hydrophone
RESON TC 4034
-
The TC4034 broad band spherical hydrophone provides uniform omni-directional characteristics over a wide frequency range of 1Hz to 480kHz.The overall receiving characteristics makes the TC4034 an ideal transducer for making absolute underwater sound measurements up to 480kHz. The wide frequency range also makes the TC4034 perfect for calibration purposes, particularly in higher frequencies.
-
Product
Hydrophones & Transducers
-
Teledyne Marine manufactures a broad range of hydrophones. From oceanographic research to monitoring industrial processes, we have a range of hydrophones for reference measurement, reference projectors, passive arrays, positioning systems and tracking systems. And if you cannot find the right hydrophone, we'll work with you to develop a solution that meets your specific needs.
-
Product
Hydrophones
-
Onda makes a variety of hydrophones including membrane hydrophones, needle hydrophones, HGL series hydrophones and many other custom types.
-
Product
Hydrophone
RESON TC 4040
-
The TC4040 is an ideal standard reference hydrophone for calibration of transducers, hydrophones and underwater acoustic measurement systems.The TC4040 offers flat frequency receiving response over a wide frequency range and the relatively high transmitting sensitivity makes it very useful within many areas of underwater acoustic research, tests and measurements.
-
Product
Capsule Hydrophones
HGL-series
-
The HGL hydrophone has been established as a workhorse for diagnostic level measurements, providing the best mix of frequency response, reflection profile, and aperture size.
-
Product
Cleaning Tank Hydrophone
HCT-series
-
The HCT Series hydrophones that are designed to withstand high pressures from acoustic cavitation.
-
Product
AGH Hydrophones
-
Teledyne Marine AG Geophysical Products
Primarily used with seismic source firing and control systems where the hydrophone is operating in close proximity to, or in the high pressure explosive force field of a seismic source.
-
Product
Hydrophone Booster Amplifier
-
Optional enhancement to the basic hydrophone measurement system to provide further amplification of the hydrophone signal.
-
Product
PXIe-4480, 1.25 MS/s, 3.4 Hz AC/DC-Coupled, 6-Input PXI Sound and Vibration Module
784277-01
Analog Input Module
1.25 MS/s, 3.4 Hz AC/DC-Coupled, 6-Input PXI Sound and Vibration Module—The PXIe‑4480 is designed for high-bandwidth audio, acoustic, and vibration measurements. It provides six channels of dynamic signal acquisition, and you can use one of four gain settings to configure your input range. The PXIe‑4480 also includes software-configurable AC/DC coupling, charge measurement, voltage excitation, IEPE excitation, and TEDS support, making it ideal for measuring acoustic transducers, pressure sensors, and hydrophones. Common applications include audio test; noise, vibration, and harshness (NVH) analysis; and underwater acoustic measurements. For measuring sudden changes, such as high speed blast and pressure events, the PXIe-4480 can sample up to 20 MS/s per channel in time-domain mode.
-
Product
Hydrophone
TC4059
-
The TC4059 broad band spherical hydrophone provides uniform omnidirectional characteristics over a wide frequency range of 1Hz to 480 kHz.
