When procuring NDT equipment, technical precision is paramount. You must evaluate the Detection Sensitivity and Resolution to ensure the device can identify microscopic flaws. For Ultrasonic Testing (UT), check the Frequency Range and Probe Compatibility. For X-ray or Radiographic Testing, verify the Voltage Output (kV) and Focal Spot Size. Additionally, ensure the equipment features Digital Signal Processing capabilities and supports Data Export Formats compatible with standard industrial analysis software.