| model | ZT15R Pro |
| telescope | |
| Aperture | 40mm |
| gain | 30x |
| Field of view | 1°30” |
| Shortest viewing distance | 1.7m |
| Measuring range | |
| Single prism | 3000m/3500m |
| Without prism | 400m |
| Precision | 2mm+2ppm (with prism) / 3mm+2ppm (without prism) |
| Angle measurement | |
| Angle measurement principle | Absolute coding |
| display | 1”/5”/10” |
| Precision | 2” |
| Compensator | |
| Compensation principle | Integrated liquid photoelectric dual axis |
| The scope of work | ±3′ |
| Level | |
| Tube level | 30”/2mm |
| Round blisters | 8′/2mm |
| Plummet | |
| position | Instrument inside the vertical axis |
| the way | Point under laser |
| surroundings | |
| Operating temperature | -20℃~+50℃ |
| Dustproof and waterproof | IP54 |
| power supply | |
| type of battery | High-energy lithium battery 4400mAh |
| Operating time | 10 hours (continuous measurement) |
| communication | |
| USB | Support U disk storage (standard 4GU disk) and USB data transmission |
| Working system | |
| Types of | WinCE6.0 |
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