JRC JLN 550 4 Beam Pulse Doppler Sonar Marine 2 Axis Speed Log Low Power Consumption High Speed measuring accuracy
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JRC JLN 550 4 Beam Pulse Doppler Sonar Marine 2 Axis Speed Log Low Power Consumption High Speed measuring accuracy The JLN-205 Doppler Log is designed as a device of ship speed measurement and information. The JLN-205 utilizing high frequency of ultrasonic......
QINGDAO THUNDSEA MARINE TECHNOLOGY CO.,LTD
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