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Supply Type
Supplier
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Preferred Buyer Location
All over the world
We offer Distance Meter.
Features DM 20 Ultrasonic Range Finder
Ultrasonic distance measuring principle is the use of
ultrasonic wave propagation in airspeed is known.
Measuring sound waves encounter obstacles reflects
backtime alterthe launch, according to the time
difference to calculate the launch point oftransmitting
and receiving an obstruction ofthe actual distance.