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AS-4 Ultrasonic Flaw Detector
AS-4 Ultrasonic Flaw Detector
Supplier Info
[China Supplier]
Contact Person : Ms. wang Fiona
Tel : 0086-29-88607291,13772442279
Fax : 0086-29-88265264
Product Detail
1 Easy to carry 2 High sensitivity 3 Simple structure 4 Apply for detection for metal and nonmetal

 Technical specification:

1. operating frequency range:0.5-10MHZ

2. working style:single-probe launch receiving or double-probe launch receiving

3. attenuator:decrement 80db(2db*20+20db*2)

4. noise-lever:≤15%

5. transmitting pulse repetition frequency:1000,500,125 third gear,synchronized with the depth range adjustment

6. range of detection depth:10-2500mm(steel longitudinal wave) three different stalls continuous coverage

7. horizontal linear errors: ≤1%

8. detection sensitivity margin:2.5PΦ20,straight probe found 200-Φ2 flat-bottom hole detection sensitivity of allowance of not less than 46db

5PΦ14 straight probe found 200-Φ2 flat-bottom hole detection sensitivity of allowance of not less than 40db

9. vertical linearity error: ≤5%

10. dynamic range:≥30db

11. resolution ratio: ≥30db

12. power suppply:AC220V±15%,50HZ;DC GN 8 batteries,9.6V,continuous work time>4h

when the battery voltage drops below the 8V undervoltage alarm signal from the equipment,should be given the power 

charging,if you continiue to use, the battery voltage drops below 8.3V,instrument shut down automatically.

13. power consumption:4.5W

14. screen work area:65*52mm

15. outline dimension:280*190*86mm

16. weight:main engine 3.6kg

17. operating conditions:

18. environmental temperature:-10°C - +40°C

relative humidity:80%

Working principle and structure:

AS-4 Ultrasonic Flaw Detector

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