Flaw Detector for Internal Defect Detection – GAOTek

Description Overview GAOTek Flaw Detector for Internal Defect Detection  is designed to accurately identify internal defects such as cracks, inclusions, and porosity across a wide range of materials. It can automatically locate, evaluate, and diagnose flaws, making it highly versatile for industries including aerospace, automotive, shipbuilding, oil and gas, defense, metallurgy, construction, and power generation. This device features automatic probe calibration, DAC curve generation, flaw echo positioning, and both sound and light alarms. It supports up to 100 channel group testing processes, generates standard inspection reports, and allows customization to industry-specific reporting standards. With a large-capacity memory capable of storing up to 5000 test data sets, the product ensures data is never lost even after power shutdown. This product also provides long working hours with its efficient lithium battery, real-time waveform storage, built-in communication software, and two-way communication for easy data transfer. Its portable design, high sensitivity, and reliability make it an essential tool for professional non-destructive testing applications.   Features Detects internal defects such as cracks, inclusions, and porosity. Automatic probe zero velocity and K value calibration. Generates DAC curve automatically for accurate evaluation. Displays flaw echo position including level, depth, and distance. Sound and light alarm with adjustable gate position, width, and height. Supports 100 channel group testing processes. Generates and stores up to 5000 inspection data records. Built-in software for direct PC connection and data management. Long-lasting lithium battery supports over 6 hours of continuous use. Dynamic video saving of testing waveforms for detailed analysis.   Technical Specifications Gain Range 0 dB to 120 dB, 0.1 dB, 2.0 dB, 6.0 dB stepping Frequency Range 0.4 MHz to 20.0 MHz Detection Range 0.5 mm to 6000 mm Sensitivity Margin >62 dB Resolution >40 dB Dynamic Range >32 dB Horizontal Linear 1 m within 0 CUI Linear <3% Pulser Variable pulse generator Work Mode Single or Dual Penetrate Damping 50 Ω or 100 Ω or 400 Ω automatically match Detection Method Half-wave or Radiofrequency Suppression 0% to 99% linear inhibition Display Ambient Temperature – 4 °F to 122 °F (-20 °C to 50 °C) Charger Input 220 V to 240 V AC Operating Voltage 7.4 V ± 0.3 V Weight 2.2 lb (1 kg) Size 8.46 in x 6.89 in x 1.30 in (215 mm x 175 mm x 33 mm)