Description
Overview
GAOTek portable ultrasonic flaw detector for ndt testing is specially designed for engineering personnel use on nondestructive testing. And its main usage scopes are testing, position, evaluation, and diagnosis of various destruction. It can easily and accurately conduct nondestructive testing on welding defects, cracks, internal pores of the work piece and other defects. It is widely used on industries such as electrical power project, boiler and pressure vessels, steel structure, military industry, aviation, railway transportation, automatic machine equipment and so on. it is an indispensable testing tool in the field of nondestructive testing.
Features
- Timely and dynamic colorful video
- Various industrial reports can be chosen
- Sound-light alarm, low battery alarming under various condition
- Single crystal /double /transmission probe can be chosen
- TFT Color screen with 5.7 in, brightness and color can be set freely
- With the functions of defect, wave crest, memory, assist qualitative evaluation
- Positive half-wave, negative half-wave, full wave, three kinds of detection mode
- Lithium battery ensures more than 20h continuous working, can do testing while charging
- USB2.0 data transmission
- Automatic calibration
Technical Specifications
| Testing scope | (0 mm to 25000 mm) |
| Working freq | 0.2 MHz to 15 MHz |
| Sound velocity | 200 m/s to 20000 m/s |
| Surplus sensitivity | >62 dB |
| Gain range | 0 dB to 110 dB |
| Sampling rate | 100 MHz |
| Display delay | -20 μs to 3400 μs |
| Probe zero-offset | 0 μs to 99.99 μs |
| Level of electrical noise | ≤10% |
| Resolution Ratio | >40 dB |
| Linear inhibition | 0 % to 80% (digital suppression) |
| Vertical linear error | ≤3% |
| Horizontal linear error | ≤0.1% |
| Dynamic range | ≥32 dB |
| Battery | 6 V x 3.7 V (lithium battery) |
| Electricity | 8.4 V |
| Ambient humidity | 20% to 90 %RH |
| Number of channels | 100 |
| Number of waveforms | 1000 |
| Video time | 60 min + 5 x 20 min |
| Color B scanning | Yes |
| Ambient Temp. | -4 °F to °F (-20 °C to 50 °C) |
| Size | 9.05 in x 6.69 in x 2.16 in (230 mm x 170 mm x 55 mm) |
| Weight | 3.43 lb (1560 g) |