Deep Minds Ultrasonic company News and Trends items

A bubble sensor detects an acoustic state, not a universal bubble size A non-invasive ultrasonic air bubble sensor clamps around a tube and evaluates acoustic transmission without contacting the fluid. Liquid generally couples ultrasound across the tube differently from air. The electronics uses that contrast to classify liquid, air or bubble, empty tube, or another defi...

Choose the instrument around the measurement task A clamp-on ultrasonic flow meter measures from outside the pipe, so it can be installed without cutting the line or placing a sensor in the liquid. That advantage does not make every clamp-on meter interchangeable. A technician checking ten pipes during an energy survey needs a different instrument from a plant that must ...

An ultrasonic transducer is part of an electrical and acoustic system A transducer with the correct nominal frequency is not automatically compatible with an existing circuit. Transmit strength, current demand, recovery time, receive sensitivity, blind zone, noise immunity, and long-term reliability depend on the interaction between the piezoelectric element, housing, ca...

Installation is a measurement procedure, not only a mounting task A clamp-on ultrasonic flow meter can be attached without opening the pipe, but a mechanically secure installation can still produce a wrong flow result. The instrument calculates through pipe dimensions, acoustic path, transit times, and configured units. An error in wall thickness, liner data, transducer ...

Frequency is a system trade-off, not a depth label An underwater depth transducer sends acoustic energy toward the bottom and receives returned echoes. Frequency affects wavelength, attenuation, beam pattern, transducer size, pulse design, and the way different bottom materials appear, but it does not assign a guaranteed maximum depth by itself. The result also depends o...

Preserve the evidence before changing the setup A clamp-on ultrasonic flow meter fault can originate in the instrument, transducers, cables, entered pipe data, coupling, mounting geometry, pipe condition, liquid, flow profile, power, or output mapping. Several causes produce the same visible symptom. Moving the sensors and changing five parameters at once may restore a n...

What Is an Ultrasonic Water Meter? An ultrasonic water meter is a flow measurement device that uses ultrasonic signals to measure water flow without mechanical moving parts in the measuring channel. Instead of relying on an impeller, piston, or turbine, it measures the time difference between ultrasonic signals traveling with and against the water flow. This measurement...

A beam angle needs a definition before it needs a number “Beam angle” is often treated as one fixed property, but a transducer does not project a cone with a hard edge. Acoustic pressure varies continuously with direction and distance. A catalogue angle may be measured between -3 dB points, -6 dB points, another threshold, or first nulls; it may describe transmit pressur...

Define the decision before choosing the test An ultrasonic transducer cannot be accepted or rejected from its frequency label alone. “40 kHz” may describe a nominal operating region, while the measured resonance, impedance, bandwidth, sensitivity, and decay depend on construction, mounting, cable, temperature, acoustic load, and test method. A useful test plan begins wit...

Shenzhen Deep Minds High Tech has joined DirectIndustry to present its ultrasonic components, sensing products and industrial measurement solutions to engineers, equipment manufacturers, system integrators and industrial buyers. Our company operates two product brands: Hurricane PZT and Deep-Minds Ultrasonic. Hurricane PZT focuses on piezoelectric ceramics, piezoelectr...