Description
Overview
GAOTek ultrasonic flaw/crack detector is applicable and not limited to the detection, positioning, evaluation, and diagnosis of various internal defects such as cracks, looseness, pores, and inclusions in the workplace.
Features
- Automated calibration of transducer Zero Offset and/or Velocity
- Automated gain, Peak Hold and Peak Memory
- Automated display precise flaw location
- Automated switch three staff gauge
- Big memory of 1000 A graph.
- Gate and DAC alarm Acoustic-Optical alarm
- RS232/USB port, communication with pc is easy
- The embedded software can be online updated
- Li battery, continue working time up to 10 hours
- Display freeze
- Automated echo degree
- Angles and K-value
- Lock and unlock function of system parameters
- AWS D1.1
- Dormancy and screen savers
- Electronic clock calendar
- Automated make video of test process and play Connect the Upan, the length of video is unlimited
- Two gates setting and alarm indication
- High-speed capture and very low noise
- DAC, AVG, TCG, B Scan Solid metal housing (IP 65)
- Automated calculate the size of the flaw with w ide bottom type in AVG function
- 6dB DAC functions
- Provides high contrast viewing of the waveform from bright, direct sunlight to complete darkness and easy to read from all angles
- Powerful pc software and reports can be exported to excel
Technical Specifications
| Range of scanning | 0 in to 393.7 in (0 mm to 10000 mm) |
| D-delay | D-delay: -20 ms to 3400 ms Adjusting steps: 0.1 ms, 1 ms |
| P-delay | P-delay：0.0 ms to 99.99 ms Adjusting steps: 0.01 ms |
| MTLVEL | 39,370 in/s to 590,551.18 in/s(1000 m/s to 15000 m/s)
Adjusting steps:Â 1 |
| Working mode | Single probe (receiving and sending),double probe (one for receiving and another for sending),
transmission (transmission probe) |
| Frequency Range | 0.5 MHz to 20 MHz |
| Gain adjustment | 0 dB to 120 dB Adjusting step: 0.0 dB, 0.1 dB, 0.5 dB, 1 dB, 2 dB,6 dB,12 dB |
| Reject | 0% to 80% of screen height, step: 1% |
| Vertical linear error | Vertical linear error is not more than 3% |
| Horizontal linear error | Not more than 0.2% in the scanning range |
| Sensitivity Leavings | ≥ 62 dB |
| Dynamic range | ≥ 34 dB |
| Alarm | Three modes, i.e., forbidden wave, loss wave and auto |
| A-Scan display area | Full screen or local A-Scan display freezing and de-freezing A-Scan filling |
| Data save | 300 A-Scan images (including setting of instrument) |
| Standard communication interface with PC | RS232/USB |
| Measuring unit | Mm / inch |
| Battery | Li battery 7.4 V 4800 mAh |
| Power adaptor | Input 100V to 240V/ 50Hz to 60Hz Output 9 V DC / 1.5 A |
| Working temperature | 14 °F to 122 °F (-10 °C to 50 °C) |
| Working humidity | 20% to 90% RH |
| Port type | BNC / LEMO |
| Overall dimension | 9.45 in x 5.91 in x 1.97 in(240 mm × 150 mm × 50 mm) |
| Weight | 3.75 lb. (1.7 kg) |