Technical Specifications
| Principle | Sound wave diffraction |
| Testing Errors | ≤10% |
| Storage Capacity | 6000 sets testing data |
| LCD Screen Resolution | 160 pixels x 128 pixels dot matrix |
| Work Over | 10 hrs continuously (6 AA alkaline batteries) |
| Temperature | 50 °F to 122 °F (10 °C to 50 °C) |
| Test Range | <25.59 in (650 mm) |
| Main Body Dimension | 7.48 in x 7.20 in x 3.31 in (190 mm x 183 mm x 84 mm) |
