| Models and technical parameters | TS3-1 | ||
| Telescope | Imaging | Erect | |
| Magnification | 30X | ||
| Objective aperture | Telescope: 45mm | ||
| Field of view | 1 º30" | ||
| Minimum of focusing distance | 1.2m | ||
| Resolution | 3" | ||
| Angle measurement | Angle measurement mode | Absolute angle encoder system | |
| Minimum reading | 1"/5"/10" | ||
| Accuracy | 2" | ||
| Angular unit | DEG/MIL/GON | ||
| Display | Double LCD display | ||
| Level | Plate level | 30"/2mm | |
| Circular level | 8'/2mm | ||
| Power type | Laser spot | About2.5mm/1.5m ellipse | |
| Distance measurement | With prism | 5000 | |
| Reflector(60*60) | 800m | ||
| Compensation | Electric | Automatic vertical compensation | |
| Range | ±3' | ||
| Accuracy | 1' | ||
| Output Interface | Big data storage and Blue Tooth connection | ||
| Power | Battery | hydrogen battery/lithium battery | |
| Voltage | 7.4V | ||
| Weight | 5.8kg | ||
| Size | 160*150*330mm | ||