Spectra Precision GL622IR Dual-Slope Grade Laser w/HL760, C70 Rod Clamp, RC602N Remote, 10 Ah NiMH Rechargeable Batteries and Charger

Model Number: GL622IR

Features:

• The Spectra Precision GL622IR Dual-Slope Grade Laser w/HL760, C70 Rod Clamp, RC602N Remote, 10 Ah NiMH Rechargeable Batteries and Charger 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
Over-the-Top sewer and drainage pipe 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

RC602N Remote Control Specifications

• Operating range1,2,4: up to 150 m (490 ft)
• Power source: 2 x 1.5V AA alkaline batteries
• Battery life1: 130 hours
• Dust and waterproof: Yes - IP66
• Weight: 0.26 kg (0.57 lbs)

HL760 Digital Readout Receiver

• Digital readout units: mm, cm, ft, in, frac. in
• Reception height: 127 mm (5 inches)
• Six On-grade sensitivities:
• Ultra Fine 0.5 mm (~1/32 in)
• Super Fine 1 mm (~1/16 in)
• Fine 2 mm (~1/8 in)
• Medium 5 mm (~1/4 in)
• Coarse 10 mm (~1/2 in)
• Calibration Mode 0.1 mm (~1/64 in)
• Battery life (2 x AA): 60+ hours continuous operation
• Auto shut-off: 30 minutes/24 hours
• Operating temp.: -20°C to 50°C (-4°F to 122°F)
• Dust and waterproof: Yes - IP67
• Weight: 0.27 kg (9.5 oz)
• Warranty: 3 Years "No Excuses"

(1) at 21° Celsius (70° F)
(2) under optimal atmospheric circumstances
(3) along the axis
(4) Height of instruments 1m (e.g. with tripod)