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<p>ultrasonic pulse velocity tester<br> <br> Features<br> Structural Concrete Compressive Strength Test, pile testing, crack depth, crack width and defect detection, Diaphragm wall integrity testing, crack sounding and width measurement.Geological exploration, rock integrity, weathering evaluation test; mechanical properties of non-metallic materials such as rock mass and concrete.<br> <br> Master control unit Built-in A9 industrial control motherboard<br> Display 10.1 inch, high brightness, TFT color LCD capacitive screen<br> Operational mode Touch screen<br> Storage mode Built-in Electronic Hard Disk (&gt; 8GB) +Large Capacity U Disk<br> Data transmission mode Wireless Cloud Transport (Options)<br> Acquisition mode Single-channel manual point-by-point acquisition<br> Number of disposable profiles -<br> Channel Number 1 transmit + 1 receive<br> Trigger mode Signal triggering<br> Sampling period (μs) 0.05-409.6 Multistage Options<br> Acoustic Time Accuracy (μs) 0.05<br> Acoustic time range (μs) 1677700<br> Width measurement function range: 0 ~ 10mm;<br> accuracy: 0.01 mm;<br> Dynamic range (dB) 146<br> Bandwidth (kHz) 1~500<br> Receiving Sensitivity (UV) ≤10<br> Gain Accuracy (dB) 0.5<br> Emission Voltage (V) 65, 250, 500 and 1000<br> 4-gears adjustable<br> communication interface USB, Bluetooth, Wifi<br> Working hours (h) ≥ 8<br> Power supply mode Built-in lithium battery<br> External 220V~16V AC/DC<br> work environment Temperature - 10 (ºC)~ + 40 (ºC)<br> Humidity (RH) &lt; 90%<br> <br> Specification<br> 1. Integrated design, small size;<br> 2. The new MOS image sensor is used to subvert the traditional signal acquisition method, and the data is accurate and reliable;<br> 3. Dedicated color screen display, automatic record detection time and date;<br> 4. Parameters such as angle, test surface, pumping, carbonization, etc. can be set on site;<br> 5. Voice reading function, noisy environment can also be equipped with earphone monitoring;<br> 6. Optional micro printer to print test results on site;<br> 7. Ultra-low power design, continuous use of power supply time 8-10 hours;<br> 8. Equipped with a high-speed USB data transfer port to transfer data to the computer;<br> 9. The upper computer software saves the data in EXCEL format, and can directly generate the WORD report format. The later software processing is simple and convenient.</p>