Features:
- Large, 640×480 VGA color TET display with 60Hz update.
- Precise and stable horizontal and vertical linearity with horizontal linearity 0.1% and vertical linearity 2%
- High performance square wave pulser with tuning option.
- DAC, AVG, DGS curves and defect echo help to evaluate defect equivalent calculation
- Two high resolution scanning mode: A and B
- Four ways to present waveform: positive half-wave, negative half- wave, full wave and radio frequency.
- Automatic gain adjustment, defect equivalent calculation and peak memory function
- Display of echo envelope
- Two individual gates setting and alarming function.
- Gate measurement includes echo amplitude, beam path, depth, projection and so on.
- Waveform freeze available: in full, peak, comparative and envelope ways
- 50 detecting channels are available with separate detecting parameters and DAC (Distance Amplitude Correction) curves in every channel.
- Three detecting modes (single-probe, dual crystal probe and transmission) with automatic calibration function
- Connected to PC via USB interface with advanced software for data analysis and management.
- Super large memory, 1000 waveform diagrams can be stored.
- EPSON ink-jet printers can be connected with TT D500
- Real-time waveform display and review
Technical Specification:
| Items | Description |
| Scanning range | 2.5 mm ~9999 mm |
| Scanning | 0.1mm (2.5mm ~100mm) |
| resolution | 1mm (100 mm ~5000mm) |
| Gain range | 0dB ~110 dB |
| D-delay | -20µs~+3400µs |
| P-delay | 0.000~750.000 |
| Sound speed | 600 m/s~16000m/s |
| Bandwidth | 0.1MHz~15MHz |
| Vertical linearity accuracy | ≤2% |
| Horizontal linearity accuracy | ≤0.1% |
| Dynamic range | 100dB |
| Rectification | Positive half wave, negative wave, full wave, and RF |
| Sensitivity leavings | ≥62dB |
| Test mode | Pulse-echo, dual and through transmission |
| Pulser | Square pulse |
| Damping | 50ohms, 100ohms ,200ohms,500 ohms |
| Reject | Linear, 0-80% of full screen |
| Unit | Metric/inch |
| Interface | RS232 / USB |
| Printer | EPSON ink-jet printers |
| AC requirements | Input: 100-240~50/60Hz Output: 9V DC/3 A~4A |
| Temperature | -10℃~40℃ |
| Humidity | 20%~90%RH |
| Power | 2×3.7V 5000mAh |
| Charging time | 8h |
| Dimension (mm) | 300×180×57 |
| Weight (g) | 2000 |
