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                          Wel come to Hangzhou JingKe Instrument Co., Ltd.

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                          Product

                          Product name:FB821 type phase velocity and group velocity tester

                          Product Details

                          ☆The tester consists of signal source and experimental bench;
                          ☆Signal output I: Sinusoidal wave:600~900kHz;
                          ☆Signal output II: impulse wave:1MHz;
                          ☆High-power ultrasonic transmitting and receiving sensors, rated power≥10W;
                          ☆Relative distance between ultrasonic transmitting and receiving sensors: L=5~180mm, continuously adjustable;
                          ☆Three solution tanks on experimental bench: 200x6Ox100mm to put clear water, sodium chloride solution, glycerin, and etc. 

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