| Items video measuring systems | EXTRA200 | EXTRA300 | EXTRA400 | EXTRA500 |
| Dimension (mm) (LxWxH) | 550 X 540 X 930 | 600 X 740 X 980 | 700 X 840 X 980 | 800 X 940 X 980 |
| Measuring Range (mm) (XxYxZ) | 200 X 100 X 150 | 300 X 200 X 200 | 400 X 300 X 200 | 500 X 400 X 200 |
| Measuring Accuracy (μm) | 2.5 + L / 100 | 2.5 + L / 100 | 2.5 + L / 100 | 3 + L / 100 |
| Repeatability (μm) | 2.5 | 2.5 | 2.5 | 3 |
| Weight (kg) | 140kg | 190kg | 240kg | 290kg |
| CCD | 1.2 million pixel digital camera | |||
| Lens | Manual dented zoom lens with magnification signal feedback 0.7-4.5X | |||
| Magnification | 18-195X (For reference only, With different camera and lens the magnification will be different.) | |||
| Field of View | 8.1~1.3mm (For reference only, with different camera and lens combination, the value will be different.) | |||
| Working distance | 90mm | |||
| Linear scale resolution | 0.5μm | |||
| Driving system | X/Y axis manual control, Z axis CNC full closed loop motion control (including auto focus function) | |||
| Illumination | Programmable LED 4-zone ring surface light, LED bottom parallel light (optional : 8-zone ring light, coaxial light) | |||
