JW Fishers Device / Instrument
DHI-1 Diver Held Interrogator
Diver-held interrogator that locates acoustic sonar transponders transmitting at 24-33kHz; boat-deployable with an optional kit.
Description
The DHI-1 Diver Held Interrogator quickly locates acoustic sonar transponders transmitting at 24-33kHz. A diver can carry it, or it can be deployed from a boat with the optional Boat Deployment Kit.
Key features
- Locates transponders transmitting at 24-33kHz
- Diver-held, with optional Boat Deployment Kit
- Option: external hydrophone
- Option: 200m depth-rated housing
- Option: dual underwater earphones
Applications
Relocating underwater sites and equipment marked with transponders such as the MFT-1.
Specifications
| Frequency | 24-33kHz |
|---|---|
| Optional housing | 200m depth rated |
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