Alpha Zero Handheld Laser RTK
Alpha Zero is an ultra-compact handheld RTK receiver with a full-frequency GNSS chip and antenna (GPS, BDS, GLONASS, Galileo and L-band) and professional inertial navigation. No centering pole is needed: simply aim the laser at the target point and touch to measure centimetre-level coordinates.
It fuses laser ranging, high-precision inertial navigation and RTK positioning. The laser measures up to 30 m with 2 mm ranging accuracy, and laser positioning is ideal for ground points within 5 metres. The calibration-free IMU achieves 2 cm at a 60° tilt and supports 90° point measurement.
Applications include conventional surveying and stakeout, GIS data collection, machine control, agriculture and integration with construction equipment. With an RTOS system, a 4800 mAh battery and up to 12 hours of operation, it also works in classic pole mode. DiMap Pro field software covers all field tasks.
- Laser positioning without a centering pole
- Laser up to 30 m, 2 mm accuracy
- Calibration-free IMU: 2 cm at 60° tilt
- Full-frequency GNSS + L-band
- 12 h working time, IP65
- Only 280 g and 75 × 75 × 63 mm
Price
Brochure
ALPHA ZERO HANDHELD LASER RTK
Download the official brochure for the full technical details.
- Weight
- 280 g
- Dimensions
- 75 × 75 × 63 mm
- Origin
- China
- Manufacturer
- Alpha Surveying
Technical data
| Channels | 1408 |
| Signals | GPS L1/L2/L5 · BDS B1/B2/B3 · GLONASS L1/L2 · Galileo E1/E5a/E5b · L-band |
| RTK accuracy | H ±(8 + 1×10⁻⁶·D) mm · V ±(15 + 1×10⁻⁶·D) mm |
| Tilt compensation accuracy | ±(8 + 0,3·TILT) mm |
| Compensation angle | 0–90° |
| Update rate | 100 Hz |
| Laser measuring range | 30 m |
| Laser ranging accuracy | 2 mm |
| Operating system | RTOS |
| Internal storage | 1 GB |
| Bluetooth | BT 5.0 |
Device
| Dimensions | 75 × 75 × 63 mm |
| Weight | 280 g |
| Battery | 3,7 V · 4800 mAh |
| Working time | 12 h |
| Power input | 12 V, PD |
| Water/dust protection | IP65 |
| Operating temperature | −20 … +60 °C |
| Storage temperature | −30 … +70 °C |
| Pole drop onto hard ground | 1,6 m |
| Humidity | ≤ 100 % |











