Description
Dual Grade Laser
The Black Max Dual Grade is a robust Rotary Laser ideal for Earthworks, Drainage or Landscape Contractors.
Features:
- Self levelling
- +/- 3 mm at 30 m accuracy
- Digital grade function on two axis
- Plumb up and plumb down beams
- High precision and stability
- Scanning function
- Clockwise and counter clockwise rotating function.
- Automatic shut off laser beam if out of levelling range
- IP54 water and dust resistant
- Remote Control
| Specifications: | |
| Accuracy | ± 3mm @ 30m |
| Slope range | ± 10% |
| Automatic self-leveling range | Approx 5° |
| Laser source | Visible Laser Diode 635nm |
| Operational range | 500m diameter (with detector) |
| Rotation head speed | 60, 120, 300, 600 RPM |
| IR Remote control | Available remote distance: 20m |
| Operating temp | -20°C to 50°C |
| Power supply | DC 4.8-6V (4 sections NI-MH battery) Battery pack replaceable (Ni-MH battery pack or Alklaine battery pack |
| Operating time | 20 hrs. continuous |
| Waterpoof/dustproof | IP54 |
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