The whole line of KNUDSEN Single Frequency Transducer products.

KEL 491
Transducer

Select Below:

MODEL FREQUENCY OUTPUT POWER IMPEDANCE BEAM ANGLE Q**
KEL-491 200kHz* 500kW 60 9 2
KEL-571 12kHz 3kW 60 26X38 5
KEL-922 12kHz 2.1kW 60 42° 7
KELA-5701 3.5kHz 600W 100 80 N/A
KEL-945 200kHz 2kW 60 7
KEL-835 200kHz* 1.5kW 60 5 2
KEL-015 200kHz* 500kW 60 9 2
KEL-291 12kHz/
200kHz*
4.2kW/
500W
60/60 25X32 / 8 5 / 2.3

* Broadband transducers to allow users with frequency agile Sounder and Chirp Series Echosounders to regulate the operating frequency

** Models with a lower “Q” value enable users to perform accurate surveys in shallow water with higher resolution.

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