
Topcon RL-VH3G | Rotary Laser Level | Precision Construction Alignment
The Topcon RL-VH3G Rotary Laser Level is an essential instrument for construction professionals requiring extreme accuracy in site preparation and alignment. This robust tool is designed for projects ranging from foundation slabs to complex grading, offering automatic self-leveling and high-range performance. Its IP65 rating ensures it remains reliable in the most challenging industrial environments.
How does the Topcon RL-VH3G ensure leveling accuracy?
The unit provides unmatched precision with an accuracy of ±2mm at 30m. It utilizes an automatic self-leveling system with a range of ±5° to maintain consistent results even on uneven surfaces.
What is the operational range of this rotary laser level?
This laser level supports long-range operation up to 800m when paired with an optional receiver. This extended range facilitates the efficient coverage of large construction areas and significantly reduces setup time.
Can the RL-VH3G handle complex grading and slope work?
Yes, the device includes dual slope functions for setting specific gradients in two directions simultaneously. It also features a pulse function to improve beam visibility in bright daylight conditions.
| Specification | Value |
| Accuracy | ±2mm @ 30m |
| Range | 800m (with receiver) |
| Self-Leveling Range | ±5° |
| Working Angle | 0° to 90° |
| Operating Temperature | -20°C to +50°C |
| Protection Class | IP65 |
| Weight | 2.5kg |
| Battery Life | 20 hours |
| Display Type | LCD |
- 5m 5 Section Levelling Staff for elevation measurement.
- Used Topcon PL1 Plumb Laser for vertical plumbing and alignment.
- Detail Pole for precise equipment mounting.
- Optional Receiver for extending operational range to 800m.
- Tripod for stable, elevated placement on job sites.

