TR-DH30 Deep-sea Hydrophone (Transducer)
Compact 6000m-rated Underwater Acoustic Receiving Sensor, 20Hz–30kHz Wide Bandwidth
| Operating Frequency: 20 Hz–30 KHz |
| Operating Depth: 6000m |
| Receiving Sensitivity: -193±1.5 dB |
| Dimensions: φ42 × H80 mm |
| Weight in Air: 95 g |
| Interface Type: (1) 7/16-20 UNF threaded (2) Seacon MCIL 3M plug (3) Customizable options |
Overview
TR-DH30 deep-sea hydrophone is an omnidirectional underwater acoustic receiving transducer, designed for deep ocean acoustic measurement, noise monitoring, bioacoustic recording, and subsea acoustic detection tasks.
It adopts pressure-resistant packaging to withstand the hydrostatic pressure at 6000m water depth. The unit features a broad working bandwidth from 20Hz to 30kHz and consistent receiving sensitivity of -193±1.5dB.
With a small footprint (φ42 × H80mm) and light weight of only 95g in air, it is easy to integrate onto mooring frames, ROVs, AUVs, seabed stations and hydrophone arrays. Standard Seacon MCIL 3M wet-mate connector and 7/16-20 UNF thread are provided, alongside custom interface options.
Applications
- Deep-sea ambient noise long-term monitoring
- Marine bioacoustics research & cetacean recording
- Underwater acoustic detection and passive acoustic monitoring (PAM)
- Seabed observation stations, mooring systems
- ROV / AUV integrated acoustic payload
- Hydrophone array element for subsea acoustic survey
- Underwater acoustic experiment & calibration in deep sea
Underwater Acoustic Parameter Automated Measurement System

2 kHz–2 MHz Anechoic water tank with 4-axis precision crane

Automated Measurement System

5 Hz–2 kHz Standing wave tube