Alpha Tx Standard 1" Total Station
Alpha Tx is a standard 1" total station with optics of European origin, advanced angle encoding and a stable alloy shaft system. It is used for control surveys, industrial measurement, tunnel engineering and deformation monitoring.
The four-quadrant (4CCD) angle sensor, error compensation algorithm and photolithographic absolute code disc deliver stable 1" accuracy. The disc reads correctly even when 60% of it is blocked. The dual-axis compensator sits directly above the vertical axis with a ±4′ range, and the shaft system uses precision-ground G3 steel balls.
The phase-based EDM with eight adaptive high-frequency measuring rulers reaches 1,000 m reflectorless and 5,000 m to a single prism. A 3.2" colour screen, backlit keypad, coaxial laser plummet, Bluetooth 5.0 for DiMap Pro and other apps, USB and up to 20 hours of battery life make it suitable for roads, bridges, tunnels and traverse surveys.
- 1" angle accuracy, 4CCD absolute encoding
- Reflectorless 1,000 m, prism 5,000 m
- Prism ±(1 mm + 1 ppm)
- Dual-axis compensator ±4′
- 3.2" colour screen, Bluetooth 5.0, USB
- Up to 20 h of operation, IP65
Price
Brochure
ALPHA TX STANDARD 1" TOTAL STATION
Download the official brochure for the full technical details.
- Origin
- China
- Manufacturer
- Alpha Surveying
Technical data
| Angle accuracy | 1″ |
| Reading system | Absolute encoder · 4CCD |
| Minimum reading | 0,2″ |
| Telescope magnification | 30× |
| Field of view | 1°30′ |
| Minimum focus | 1,7 m |
| Resolving power | 2,8″ |
| Range, reflectorless | 1 000 m |
| Range, reflective sheet | 2 000 m |
| Range, single prism | 5 000 m |
| Distance accuracy, prism | ±(1 mm + 1×10⁻⁶·D) |
| Distance accuracy, reflectorless | ±(3 mm + 2×10⁻⁶·D) |
| Measuring time (fine / rapid / tracking) | 0,7 s / 0,5 s / 0,3 s |
| Compensator | Dual axis |
| Compensator range | ±4′ |
| Compensator resolution | 1″ |
| Laser plummet | 1,5 mm @ 1,5 m · 635 nm · Class 2 |
| Tubular level | 30″/2 mm |
| Circular level | 8′/2 mm |
Device
| Display | 3,2" color |
| Keys | 26 · backlight |
| Bluetooth | BLE 5.0 |
| Ports | USB |
| Battery | 2 × 2600 mAh Li-ion |
| Working time (angles only / angles + distance) | 25 h / 20 h |
| Water/dust protection | IP65 |
| Operating temperature | −20 … +50 °C |
| Storage temperature | −30 … +55 °C |









