Automatic Ultrasonic Flaw Detector with Color Display – GAOTek

Description Overview GAOTek Automatic Ultrasonic Flaw Detector with Large-Screen Color Display is an advanced non-destructive testing instrument designed for accurate flaw detection in various materials. This product is equipped with a high-speed, high-brightness large-screen color display, allowing clear visibility even under strong light conditions. It features one-key operation for quick flaw detection and provides immediate help prompts during testing, making it highly user-friendly.This device offers 30 independent flaw detection channels and can store up to 1,000 sets of data, ensuring efficiency and reliability during inspections. It supports multiple probe modes, including single crystal, dual crystal, and penetration probes, for versatile applications. The product also includes advanced functions such as DAC and AVG curve generation, automatic gain adjustment, peak envelope display, image freezing, and gate sound and light alarms for accurate flaw identification. With its large-capacity storage, long-lasting lithium battery, and robust design, this product ensures continuous operation for over 6 hours without interruption. It is widely applied in industries such as aerospace, shipbuilding, steel, manufacturing, and infrastructure inspection, providing reliable detection of cracks, voids, and other internal defects.   Features Wide frequency range of 0.4 to 20 MHz for versatile testing applications Gain range up to 120 dB with fine step adjustments (0.1, 2.0, 6.0 dB) Large, high-brightness color display for clear visibility under strong light Multi-probe working modes: single probe, dual probe, and penetration probe High sampling rate of 240 MHz with resolution up to 0.01 mm DAC and AVG curve generation for accurate flaw evaluation Automatic gain and peak envelope functions for efficient defect detection Sound and light gate alarms for real-time defect monitoring Large-capacity memory with storage for up to 1000 test data sets Long-lasting lithium battery enabling over 6 hours of continuous operation   Technical Specifications Frequency Range 0.4 MHz to 20 MHz Gain Range 0 dB to 120 dB, 0.1, 2.0, 6.0 dB step Dynamic Range >40 dB Vertical Linearity <3% Horizontal Linearity <0.1% Scanning Range 0 mm to 6000 mm (0 ft to 19.69 ft) Resolution >45 dB Sensitivity Margin >60 dB (depth 200 mm or 7.87 in, 2 flat-bottomed hole) Attenuator Accuracy <±1 dB to 12 dB Working Mode Single probe, dual element probe, penetration probe Pulse Generator Variable pulse generator Damping 50, 100, 500-ohm automatic matching Digital Suppression 0% to 99% linear suppression, no influence on linearity and gain Detection Method Half-wave or radio frequency Gate Wave-incoming gate, wave-lost gate; single or double gate reading Alarm Buzzer alarm, LED light alarm Display Ambient Temperature -4 °F to 122 °F (-20 °C to 50 °C) Relative Humidity 20 % to 95 % RH Weight 2.82 lb (1.28 kg) Size 9.84 in x 5.91 in x 1.50 in (250 mm x 150 mm x 38 mm)