Hangzhou Jingke Instrument Co., Ltd.
Add: 39 Golf Road, Fuyang District, Hangzhou City, Zhejiang, China
P. C.: 311402
Tel: +86-571-63323636
Fax: +86-571-63323795
URL : www.ynrjs.cn
Product
Product name：SV4 type combined measuring equipment of acoustic velocity
The instrument consists of sound velocimeter and special signal source for SV5 sound velocity measurement.
Tester parameters
☆Resonant frequency of piezoelectric transducer :f=35KHz±3KHz;bearable continuous electric power≥15W;
☆Test media: air and liquid; measuring method:standing wave method, phase method, time-difference method;
Measuring distance: S=0~350mm, resolution ratio: 0.01mm
Parameters of signal source
☆Output signal: Sinusoidal wave, frequency: 27~50KHz continuously adjustable, 5 LED digit display;
☆Pulse modulation frequency: 38.5KHZ, pulse width: 0.2ms
☆Timer: 1μs~1s, resolution ratio: 1μs
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