Specification | DS101 |
| Standard deviation for 1 km double run measuring | |
| Electronic surveying | |
| Surveying accuracy (standard deviation for 1 km double run measuring) | 0.7mm(high accuracy staff) |
| 1.0mm(normal staff) | |
| Optical surveying | 1.5mm |
| Measuring range | |
| Electronic surveying | 3-110m |
| Optical surveying | From 1.3m |
| Minimum reading unit | |
| Height measuring | 1 mm/0.1mm |
| Distance measuring | 0.01m |
| Measuring time(electronic surveying) | 3s |
| Telescope | |
| Magnification | 32x |
| Aperture | 40mm |
| Compensator | |
| Range | ±12' |
| Accuracy | ±3' |
| Sensitivity of bubble | 8’/2mm |
| Display panel pixel | 128(w)*64(h); with lighting lamp |
| Battery | 4xAA battery |
| Working temperature | -20℃~+50℃ |