Description
Overview
GAOTek portable ultrasonic flaw detector can quickly, non-destructively and accurately detect various defects (cracks, inclusions, blowhole, etc.) inside the work piece. The product is unique in design, easy to operate and durable. It adopts all English true color liquid crystal display. Different color schemes can be selected according to the environment; it is widely used in aerospace, railway transportation, building steel structure, boiler pressure vessel and other fields.
Technical Specifications
| Working Frequency | 0.2 MHz to 20 MHz |
| Sound Speed Range | 1000 m/s to 15000 m/s |
| Dynamic Range | ≥ 36 dB |
| Vertical Linearity Error | ≤ 2.5 % |
| Horizontal Linearity Error | ≤ 0.1 % |
| Discrimination | > 40 dB (5 P 14) |
| Digital Suppression | (0 % to 80 %, does not affect linearity and gain |
| Electrical Noise Level | ≤ 8 % |
| Pulse Amplitude | Low (300 V), medium (500 V), high (700 V) grading options |
| Pulse Width | Continuous adjustment in the range of 0.1 μs to 0.5 μs to match probes of different frequencies |
| Probe Damping | 100 Ω, 200 Ω, 400 Ω optional |
| Data Storage | 100 sets of flaw detection parameter channels, 1000 flaw detection echo signals and parameters |
| Communication Interface | USB 2.0 high speed communication transmission interface |
| Power Supply | DC 9 V, Lithium battery |
| Working Time | Continuously works for more than 8 hrs |
| Humidity | 20 % RH to 95 % RH |
| Ambient Temperature | 14 °F to 122 °F (-10 °C to 50 °C) |
| Sensitivity Margin | > 65 dB 7.87 in (deep 200 mm) 2 flat bottom holes |
| Examination Range | 0 in to 393.7 in (0 mm to 9999 mm) |
| Dimensions | 10.4 in x 6.7 in x 2.40 in (263 mm x 170 mm x 61 mm) |