Academic & Research Solutions

Research programmes in underwater acoustics, hydrographic measurement, and environmental monitoring depend on instrumentation that produces concrete data from day one. From initial specification through on-site commissioning, calibration, and long-term support, every T3 measurement system is validated against international standards so your lab produces defensible, reproducible data from the first session.

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Solution examples

Our Expertise

Research-grade instrumentation

T3 reviews your experimental requirements, measurement frequency ranges, environmental constraints, and accuracy targets before specifying a single instrument. Your lab receives equipment matched to your methodology.

On-site commissioning and operator training

T3 engineers install and validate every system on-site, from confirming calibration chain integrity, to verifying measurement traceability, and training lab operators on correct procedures before the first dataset is collected.

Long-term calibration and equipment lifecycle support

T3 provides scheduled recalibration, recertification support, and technical maintenance for every system it deploys, keeping your measurements traceable and your results reproducible for the full life of the programme.

Test Capabilities

Underwater acoustic material characterization and absorption measurement
Acoustic current velocity and flow measurement calibration
Hydrophone and projector sensitivity calibration
Underwater acoustic communication and modem algorithm development
Signal processing research and transducer characterization

Echosounder calibration for hydrographic and bathymetric research
Environmental sensor integration and data acquisition
Automated instrument control for multi-channel lab workflows
Hydrodynamic modelling and flood simulation for water research programmes
Meteorological and hydrological monitoring system deployment

Solution Examples

Underwater Acoustic Absorption Test Set

Application: Developing acoustic insulation and stealth coating compounds required a measurement system for characterizing sound absorption coefficient, reflection coefficient, and acoustic impedance of test samples.

Key System Capabilities:

Measure absorption from 100 Hz to 120 kHz using impedance tube and free-field methods
Comply with ISO 10534-2 and ASTM E1050-12 standards
Apply two-microphone transfer-function method with three hydrophones
Use stainless steel impedance tube (Ø70 mm, 1000 mm length)
Integrate LF projector and high-frequency transducer for broadband excitation
Control setup via LabVIEW-based software with .csv export

Datasheet

Flow_velocity_device_calibration_system_4

Current velocity calibration system

Application: Used to calibrate current meters and underwater flow sensors for accurate measurement of ocean currents, tides, and water movement in marine environments. Supports verification…

Key System Capabilities:

Generate current velocities from 0 to 500 cm/s (5 m/s), with a maximum acceleration…
Calibrate electromagnetic, rotor-based, and acoustic flow velocity sensors using an integrated hydrophone (0.25–10 MHz,…
Cover the full 0–500 cm/s sensor range at ±2% MV (or ±0.5 cm/s) accuracy…
Collect, process, and analyze measurement data automatically via an RS232 sensor connection (4.75–5.25 VDC…
Display real-time flow parameters, sensor outputs, and calibration status.
Perform deviation analysis, theoretical velocity calculation, and performance comparison to improve measurement accuracy.

Datasheet

Underwater Transceiver Testbed

Application: Hydrophone calibration and sensitivity measurement for transducers and sonar sensors. Underwater acoustic communication testing for evaluating transmission and reception performance in water environments. Sonar…

Key System Capabilities:

Operate in two modes: Hydrophone Calibration and Communication Testbed
Calibrate hydrophones using Reciprocity principle from 10 kHz to 100 kHz with up to…
Execute test workflows via user-defined procedures with step sequencing and logic controls
Control transmit/receive chains with configurable frequency, amplitude, waveform, and phase parameters
Generate signals using digital and analog modulation schemes: QAM, FSK, AM, FM
Record acoustic data in real time with channel selection and level monitoring

Datasheet

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