| Reverse Image | PJ-300 | PJ-310 | PJ-320 | PJ-330 | 
| Obverse Image | PV-300 | PV-310 | PV-320 | PV-330 | 
| Metal Stage Dimension | 340x152mm | 230x230mm | 350x170mm | 350x170mm | 
| Glass Stage Dimension | 196x96mm | 145x145mm | 246x120mm | 246x120mm | 
| Stage Travel: X-axis | 150mm | 100mm | 150mm | 200mm | 
| Stage Travel: Y-axis | 50mm | 100mm | 100mm | 100mm | 
| Stage Travel: Z-axis | 100mm(for focusing) | 100mm(for focusing) | 100mm(for focusing) | 100mm(for focusing) | 
| Accuracy | ≤(3+L/75)um | ≤(3+L/75)um | ≤(3+L/75)um | ≤(3+L/75)um | 
| Screen | Screen Diameter :Ø312mm, Effective Range≥ Ø300 (with“ * “Reticle) | |||
| Rotary Range of Screen: 0~ 360° | ||||
| Resolution Rotary Indicator: 1′or 0.01° | ||||
| Digital readout | DR 200 Multifunctional Data Processing System | |||
| Resolution of X and Y-scale | 0.0005mm | |||
| Illumination | Surface and Contour Illumination: 24V/150W halogen lamp | |||
| Power | AC110V/60Hz; 220V/50Hz, 400W | |||
| Cooling | Forced Cooling (3-axis-fans) | |||
| Gross/ Net Weight | 200/150Kg | 210/155Kg | 225/165Kg | 220/170Kg | 
| Dimension (LxWxH) | 780 x 530 x 1150mm | 780 x 530 x 1150mm | 780 x 530 x 1150mm | 780 x 530 x 1150mm | 
| Packing dimension | 990 x 765 x 1340mm | 990 x 765 x 1340mm | 990 x 765 x 1340mm | 990 x 765 x 1340mm | 
Standard Delivery:
| Part name | Quantity | Standard Delivery | Quantity | 
| 1SET | 1SET | ||
| Screen Clamp | 4PCS | Mini-printer | 1PC | 
| Power Cable | 1PC | Halogen Lamps | 2PCS | 
| DRO Operation Manual | 1COPY | Instrument Manual | 1COPY | 
 Optional Accessories:
Optional Accessories:
| Part name | Part name | Part name | 
| Measuring Software QM1.0 | Rotary Table RT-100 | |
| Rotary Table RT-135 | ||
| Over-Chart AR140 | Printer Paper | |
| Holder Clamp | V-shape Clamp | Swivel center support |