Advanced Digital Ultrasonic Concrete Tester – GAOTek

Description Features  Combines pile integrity, strength, defect, crack, and diaphragm wall tests. 10.1-inch high-brightness tft touchscreen display. Dual-channel ultrasonic acquisition for accurate detection. Dynamic range 146 db., 1–500 khz bandwidth, adjustable sampling. Built-in storage ≥8 gb, USB/Bluetooth/wi-fi, optional cloud transfer. Battery 8–10 hrs., ac/dc support, compact (300×200×55 mm), ip65 rated.   Technical Specifications Specification Details Measurement Principle Ultrasonic Pulse Velocity (UPV) for concrete testing Functional Capabilities Pile integrity testing, strength estimation, defect detection, crack depth/width analysis Display 10.1-in high-brightness TFT color LCD, touch screen Data Storage Built-in HDD (>8 GB) external U-Disk support Data Transmission Channels USB, Bluetooth, Wi-Fi; optional wireless cloud transport Acquisition Mode Single-channel manual, point-by-point acquisition (later models support dual channels) Signal Triggering Mode Signal-triggered acquisition Sampling Period Range 0.05 to 409.6 µs (multi-stage) Acoustic Time Accuracy ±0.05 µs Acoustic Time Range ±1,677,700 µs Crack Width Measurement Range: 0 to 10 mm (0 to 0.39 in); Accuracy: ±0.01 mm Dynamic Range 146 dB Bandwidth 1 kHz to 500 kHz Receiving Sensitivity ≤ 10 µV Gain Accuracy ±0.5 dB Emission Voltage Levels 65 V, 250 V, 500 V, 1000 V (selectable gears) Power Supply Options Built-in lithium battery; external AC/DC (220 V to 16 V) Operating Duration ≥ 8 hours per charge Operating Temperature −10 °C to 40 °C (14 °F to 104 °F) Operating Humidity < 90% RH Weight (Device Only) 2.2 kg (4.85 lb.) Dimensions (L × W × H) 300 mm × 200 mm × 55 mm (11.8 in × 7.9 in × 2.2 in) Channel Configuration 1 transmit 1 receive; later models support 1 transmit 2 receive