Spectra GL622IR Automatic Grade Laser Detailed Description
This dual grade laser is an automatic, self-levelling laser made for general construction use, including dual slope grading and steep slope excavating, vertical alignment and levelin conrete forms and footers.
Key features include:
- Long operating range: 800m
- Includes radio remote control with 150m range
- Fully automatic up to +/-25% grade of X/Y axe
- One person elevation and grade control
- Automatic axis features including high precision axis alignment, automatic locking on the laser beam and simplified grade match
- Fingerprint function that detects only the laser beam of the paired transmitter
- Alignment range for both axes is +/-40 degrees
- Intuitive keypad and graphic display
- Password secured
- Automatic temperature compensation
- Electronic leveling vibration filter
- Mask mode
- Class 1 laser
Features & Benefits
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): ± 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 life: 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
Technical Specification
Max. Range (metres)
800
Vertical Application
Yes
Horizontal Application
Yes
Grade
Dual
Application
Exterior