1. Applicable range: 90-600mm
2. Applicable length: 6-10m
3. Instrument channels: ten channels
4. Probe type: Line-focused straight probe
5. Probe frequency: 2-2.5MHz
6. Detection sensitivity: Can detect φ1mm flat-bottom hole equivalent defects
7. Detection blind area: ≤3.5mm
8. Implementation of manufacturing standards: This system complies with JB/T 6001-1999 "General Technical Conditions for Type A Pulse Reflection Ultrasonic Flaw Detector" and JB/T 9214-1999 "Test Method for Working Performance of Type A Pulse Reflection Ultrasonic Flaw Detector"