Product parameters:
Application overview
EYQ820Portable Ultrasonic flaw detector used to detect, locate, assess and diagnose a variety of injuries, you can freely on precisely welding defects, cracks, magazines, parts nondestructive testing of defects such as holes. Widely used in electrical engineering, boilers and pressure vessels, steel structures, military, aviation, railway transportation, automated machinery and equipment industries. Is integral to the NDT inspection tools.
Product overview
EYQ820Ultrasonic flaw detector specifically designed to meet the non-destructive testing engineering use ,Use AScanning and BSweep two scan modes, can quickly damage-free detection ,Positioning ,Evaluation and diagnosis of various injuries ,Welding defects, ,Inclusion ,Nondestructive testing of workpiece defects such as holes. Widely used in boiler , Pressure vessels and space ,Military industry ,Ship manufacturing ,Car ,Machinery manufacturing ,Metallurgy ,Metal processing, steel, railways, nuclear power, and university laboratories.
EYQ820Performance characteristics
• Digital true color TFT LCD screen
• Simple and convenient operation
• Video
• Spectrum analysis function FFT
•DAC Curve AVG Curve AScanning and BScanning, weld icon, crack depth, surface modification, Aperture calculation, ECHO, ECHO coding, automatic gain, of a thickness BSweeping, wave memory, noise suppression, automatic calibration, videos 5X20Minutes, the store 1000A waveform, waveform freezing curve alarms, gate alarm, built-in guarantee
• Probe interface protection
•100A separate flaw detection channels, and store a variety of inspection technology and standards can be set free, on-site inspection without carrying blocks, • high efficiency;
• Square wave pulser: amplitude and pulse width adjustable, suitable for different materials, different depth workpiece defects;
• AScanning and BScan scan in two ways;
•DGS (AVG ) Curves apply to forging workpiece inspection;
• Peak gate automatic capture function;
• Straight beam probes, angle probes automatic calibration function, easy to use;
• Automatically correct curved surface correction according to the diameter of the surface defects detection.
• Ultra bright screen, bright light, low light, sunlight can be clearly displayed;
• Full Chinese touch-sensitive keyboard, the operations of all Chinese language tips. Operation is simple and easy to learn;
• Main menu, submenu is displayed in the same window. No need to look for at a glance. Simple and convenient operation;
• Will waveforms and channel parameters directly into a UPlate, or by -Disk copies of data that has been stored in the form of testing into UTray, and then through the PC software for waveform and data processing;
• Connecting the printer, print inspection reports and testing wave;
• Large capacity lithium battery, low power consumption design, allows for continuous 20More than an hour.
Technical parameters:
Detection range | 0~ 9999mm |
Velocity range | 1000 m/s ~ 9999m/s |
Gain range | 0dB ——110dB |
Display delay | -20μs——+3400μs |
Probe bias | 0μs——99.99μs |
Transducer frequency | 0.2MHz ——15 MHz |
Probe damping | 100Ω, 150Ω, 200Ω, 500Ω |
Repetition rate | 10Hz ——1000Hz |
Sensitivity margin | ≥60dB(Deep 200mm φ2Flat bottom hole ) (D: 200mm , FBH : φ2) |
Resolution | ≥40dB |
Linear suppression | 0——80% |
Vertical linearity error | ≤3% |
Horizontal line error | ≤0.2% |
Dynamic range | ≥32dB |
Pulse type | Square wave |
Pulse strength | 100V——800V 8Adjustable block |
Pulse width | 50ns ——1000ns |
Power supply | 12×3.7V (Lithium battery) |
Ambient temperature | -20℃——50℃ |
Environment humidity | 20%——90%RH |
