BBUA-F80K400K Dual-Frequency Fish-Finding Transducer

BBUA-F80K400K dual-frequency fish-finding and depth transducer with cable and mounting holes

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