Description
Overview
GAOTek Large Electric Handheld Flaw Detector is a fully digital ultrasonic flaw detector, which has the characteristics of high speed, high precision, high efficiency, high reliability, good overall performance, and real-time operation. It adopts advanced technology, excellent on-site performance, and is equipped with a large-capacity electronic hard disk, which can store data permanently. This product model is divided into two types: high version and low version. The functions and parameters between the two versions will be different.
Features
- Selectable true-color LCD for versatile environments
- Multi-channel flaw detection with waveform storage
- Easy data storage with shortcut keys
- Quick preset gain adjustments with shortcut keys
- Automatic calibration for various probe parameters
- Four modes: Single crystal and dual crystal straight probe
Technical Specifications
| Gain Range | 0 dB to 110 dB |
| Display Delay | -15 to +3400 |
| Probe Offset | 0 to 1000 |
| Working Frequency | 0 MHz to 215 MHz |
| Electrical Noise Level | ≤10 % |
| Probe Damping | 50 Ω, 75 Ω, 150 Ω, 500 Ω |
| Sensitivity Margin | >62 dB |
| Resolution | >40 dB |
| Noise Suppression | 0 to 80 |
| Vertical Linearity Error | ≤3 % |