General purpose acoustic transducer BBUA-F80K400K

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Dual-frequency coverage for fish finding and depth sounding
The BBUA-F80K400K is an 80/400 kHz transducer for fish detection, marine depth sounding and underwater target search. Each frequency has its own reference range: the 400 kHz channel covers 0.35 to 75 m, while the 80 kHz channel covers 0.80 to 300 m.

Frequency and range data
Channel | Center frequency | Recommended range
High-frequency channel | 400 kHz ±5% | 0.35 to 75 m
Low-frequency channel | 80 kHz ±5% | 0.80 to 300 m

Operating conditions
Operating temperature | -40 to +80 °C
Pressure rating | ≤10 kgf or 1 MPa
Protection rating | IP68

Application areas

• Fish detection
• Marine depth sounding
• Underwater target search
• Fisheries-acoustics equipment

Specifications

• Model: BBUA-F80K400K
• Type: Dual-frequency underwater transducer (fish-finding and depth sounding)
• Frequency channels: 80 kHz and 400 kHz (each ±5%)
• Recommended range (400 kHz): 0.35 to 75 m
• Recommended range (80 kHz): 0.80 to 300 m
• Operating temperature range: -40 to +80 °C
• Pressure rating: ≤10 kgf (1 MPa)
• Protection rating: IP68
• Typical applications: fish detection, marine depth sounding, underwater target search, fisheries-acoustics equipment
• Visual / mechanical: product image shows transducer with cable and mounting holes