Spectra Precision GL622N Dual-Slope Grade Laser Base Unit, 10 Ah NiMH Rechargeable Batteries and Charger, Small Carrying Case - GL622N-BCC

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Spectra Precision GL622N Dual-Slope Grade Laser Base Unit, 10 Ah NiMH Rechargeable Batteries and Charger, Small Carrying Case

Model Number: GL622N-BCC

Features:

The Spectra Precision GL622N Dual-Slope Grade Laser Base Unit, 10 Ah NiMH Rechargeable Batteries and Charger, Small Carrying Case is a single-slope grade laser that can be used for various leveling, grading, and alignment tasks in construction projects.
Ultimate Control of X/Y Axes
- Fully automatic up to +/-25% grade on X/Y axes
- Automatic Axis Features (X Axis - only GL622N/GL622IR)
  - High Precision Axis Alignment (only GL622N/GL622IR)
  - Simplified Grade Match: measures and displays the existing grade over unknown ground
  - Complete PlaneLok: automatically locks on the laser beam to an existing elevation
- Alignment range for both axes is +/-40°
- Fully automatic vertical leveling (not GL622IR)
- Fingerprint function - detects only the laser beam of the paired transmitter
Built for Today’s Jobs

Withstands a 1 m (3 ft) drop onto concrete
Long operating range - 800 m (2.600 ft) diameter
Long operating radio range - 150 m (490 ft)
Intuitive keypad and graphic display
Password secured
Mask mode
Various power options
Automatic temperature compensation
Electronic leveling vibration filter

Applications:

General Construction

Leveling concrete forms and footers
Vertical alignment such as wall, columns and form alignment (GL612N/GL622N)
Dual slope grading and steep slope excavating
Slope work for sports fields, tennis courts, driveways, parking garages, ramps

Pipe and Drainage Installations

Trenching and drainage

Specifications:

GL612N/GL622N/GL622IR Specifications

Leveling accuracy1,3: ± 0.5 mm/10 m, 1/16" @ 100 ft, 10 arc seconds
Grade accuracy1,3: ± 1.0 mm/10 m, 1/8" @ 100 ft, 20 arc seconds
Grade temperature drift sensitivity: ± 0,3 mm / 10 m / 1°C; 1/16" @ 310 ft. @ 1°F
Operating diameter1,2: appr. 800 m (2600 feet) with detector
Grade range (Y, X-GL622N/GL622IR): ± 25% both axes (not simultaneously)
Rotation: 300, 600, 750 rpm
Laser type: 639 nm (GL622IR: typ.830 nm)
Laser class : Class 2 (GL622IR: class 1)
Self-leveling range: appr. ± 14°
Leveling indicators: LCD indications and LED flashes
Radio range (HL760)1,2,4: up to 150 m (490 ft)
Power source: NiMH battery pack
Battery life1: 35 hours NiMH (GL622IR: 40 hours NiMH)
Operating temp.: -20°C to 50°C (-4°F to 122°F)
Storage temp.: -20°C to 70°C (-4°F to 158°F)
Tripod attachments: 5/8 x 11 horizontally and vertically
Dust and waterproof: Yes - IP67
Weight: 3.1 kg (6.8 lbs)
Low voltage indication: LCD battery indicator
Low voltage disconnection: unit shuts off
Warranty: 5 Years