GB SURVTEK - Spectra GL412/422/612/622 Series Grade Laser Levels


Spectra GL412/422/612/622 Series Grade Laser Levels


Spectra GL412/422/612/622 Series Grade Laser Levels

Spectra GL412/422/612/622 Series Grade Laser Levels


SPECTRA GL412 (Single Grade) and GL422 (Dual Grade) LASERS

These versatile automatic self-leveling rugged and reliable grade lasers do 3 jobs – level, grade and vertical alignment with plumb, saving you time and money.

SPECS

GL412-Single

  • Level Accuracy: 1.5mm per 30m
  • Grade Accuracy: 3mm per 30m
  • Grade range: -10% + 15% single axis
  • Operating Range: 600m with HL700 Receiver
  • Remote: RC402 – 100m range
  • Power:  NiMH Rechargeable batteries
  • Self leveling:  Yes

GL422-Dual
  • Level Accuracy: 1.5mm per 30m
  • Grade Accuracy: 3mm per 30m
  • Grade range: -10% + 15% dual axes
  • Operating Range: 800m with HL700 Receiver
  • Remote: RC402 – 100m range
  • Power:  NiMH Rechargeable batteries
  • Self leveling:  Yes

Applications
  • Leveling concrete forms and footers
  • General construction vertical alignment and plumb such as anchor bolt and form alignment
  • Grading and excavating
  • Concrete sections with run-off for sports fields, tennis courts and driveways
  • Steep slope road embankments and ditch banks
  • Parking garages, ramps and drainage

SPECTRA GL612 (Single Grade) and GL622 (Dual Grade) LASERS

SPECS

GL612-Single

  • Level Accuracy: +-0.5mm per 10m
  • Grade Accuracy: +-1.0mm per 10m
  • Grade range(Y, X-GL622): ± 25% both axes (not simultaneously)
  • Operating Range: 800m with detector
  • Remote: RC602 – 100m range
  • Power:  NiMH Rechargeable batteries
  • Self leveling:  Yes

GL622-Dual
  • Level Accuracy: +-0.5mm per 10m
  • Grade Accuracy: +-1.0mm per 10m
  • Grade range(Y, X-GL622): ± 25% both axes (not simultaneously)
  • Operating Range: 800m with detector
  • Remote: RC602 – 100m range
  • Power:  NiMH Rechargeable batteries
  • Self leveling:  Yes

Applications
  • Leveling concrete forms and footers
  • Vertical alignment such as wall, columns and form alignment
  • Dual slope grading and steep slope excavating
  • Slope work for sports fields, tennis courts, driveways, parking garages, ramps
  • Over the top sewer and drainage pipe installations
  • Trenching and drainage

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