Wave height measurement

Wave Transmitter (TDH): Real-time measurement of hydraulic dynamics

The Transmetteur de houle (TDH) is a high-performance sensor designed for , to study and modeling wave physics. Thanks to its linear conductance technology, It provides a precise, stable analog signal, ideal for studies in research laboratories equipped with a hydraulic flume or tank.

Measuring principle :

Conductance between electrodes varies linearly with the immersion height in water (or other resistive liquid). The device incorporates a compensation electrode, always underwater, which neutralizes conductivity variations related temperature, salinity or pollution water, thus guaranteeing reliable, repeatable measurements.

The two rods of the wave transmitter are of predefined lengths (500 mm, 800 mm, 1,200 mm) or made to measure according to your needs, and other parameters are adaptable depending on the characteristics of the research facility (depth of the basin or hydraulic channel, predicted wave heights, TDH mounting systems, watertight cabling, compatibility with your acquisition systems).

Application examples:

  • Hydraulic and environmental research : Study of coastal erosion, study of sediment movement, study of the impact of waves on coastal/fluvial/off-shore infrastructures, study of wave effects following the passage of barges and boats on waterways....
  • Measuring range: 100 to 2000mm
  • Power supply: 12 to 28 VDC
  • Output signal: 5/15mA current loop
  • TDHM500 sensitivity: 0.02mA/mm ±2%EM
  • Linearity: < 2 %EM
  • Temperature drift: < 0.15%/°C (from 10 to 40°C)
  • Bandwidth: 0 to 60Hz at -3dB
  • Minimum immersion height: 30mm
  • Output connector: LEMO 1S - 2 contacts
  • Electrode material: Stainless steel
  • Case material: ABS

Wave height transmitter - TDHM

Reference : TDHM Next FP4207 A
Availability : 4 weeks
Downloads :

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Certifications

Our quality system is ISO 9001 and EN 9100 certified, guaranteeing controlled processes to meet industry standards.

Compliance

In compliance with the main standards: DO 160, MIL-STD, AMS 2750, we guarantee optimum reliability in the most extreme environments.

Traceability

Each component is identified by batch and serial number. We keep all material certificates and conformity documents for full traceability.