B258 Depth/Temperature Transducer The B258 is a bronze, 1kW RMS, thru-hull, 50/200 kHz depth and temperature sensor. Ideal for use with our BSM-1 echosounder for fishing in shallow, medium and deep waters.
High Performance The 1kW transducer is perfect for fast, sportfishing vessels that can install a thru-hull transducer with a fairing.
Deep Water Fishing Excellent for deep water bottom and structure fishing up to 500m/1640ft. Depth/Temperature Calculate depth and temperature from one compact sensor.
Easy To Install
Wide Operating Range From 1 knot to 45 knots.
Highly Accurate Sounding Provides extremely accurate echosounding data, even at speeds of over 30 knots.
Dual Frequency Works at 50 kHz and 200 kHz for good target detail in shallow water and excellent bottom tracking in deep water.
Bronze Built to withstand the environment.
Frequency 50/200 kHz o Power Rating 1kW
Speed Sensor No
Temperature Sensor Yes
Mounting Style Bronze Thru-Hull
Beamwidth @ -3dB 50 kHz—15° x 21°, 200 kHz—3° x 5°