Description
Overview
GAOTek portable ultrasonic default detector series 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 in industries such as electrical power projects,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 inches, brightness and color can be set freely
- With the functions of defect, wave crest, memory, assist qualitative evaluation
- 0 data transmission
- Automatic calibration
Technical Specializations
Frequency | 0.2 MHz to 15 MHz |
Sound velocity | 200 m/s to 20000 m/s |
Surplus sensitivity | > 62 dB |
Gain range | 0 dB to 100 dB |
Sampling rate | 100 MHz |
Display delay | -20 s to 3400 s |
Probe zero-offset | 0 s to 99.9 s |
Level of electrical noise | < 10 % |
Resolution ratio | > 40 |
Linear inhibition | 0 % to 80 % |
Testing scope | 0 in to 6.56 in ( 0 mm to 250000 mm ) |