Spectra GL622 Grade Laser with HL750 Laser Receiver

Spectra GL622 Grade Laser with HL750 Laser Receiver

• 2,600 foot operating range
• Self-leveling
• Dual grade to ±25 % in both axes
• Automatic axis alignment
• HL750 laser receiver
• Grade matching measures and displays the existing grade 
• PlaneLok automatically locks on the laser beam
• Scan mode with five preset sizes and variable adjustment
• Mask mode for using multiple lasers onsite
• Electronic leveling vibration filter
• Automatic temperature compensation 
• Radio remote control
• 5/8-11 tripod thread
• 40-hour battery life
• Water resistant and dustproof to IP-67
• Withstands a 3 feet drop onto concrete 
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• Leveling accuracy 1,3: ± 0.5 mm/10 m, 1/16“ @ 100 ft, 10 arc seconds
• Grade accuracy 1,3: ± 1.0 mm/10 m, 1/8“ @ 100 ft, 20 arc seconds
• Operating diameter 1,2: appr. 800 m (2600 feet) with detector
• Grade range (Y, X-GL622): ± 25% both axes (not simultaneously)
• Rotation: GL612: 300, 600, 900 rpm /GL622: 0 to 900 rpm
• Scan mode: 5 preset sizes + variable adjustment (GL622)
• Laser type: red diode laser 650 nm
• Laser class : GL612 Class 2, <3.2 mW / GL622 Class 3A/3R, <5mW
• Self-leveling range: appr. ± 14°
• Leveling indicators: LCD indications and LED flashes
• Radio range (HL750): up to 80 m (260 ft):
• Power source: NiMH battery pack
• Battery life1: 35 hours NiMH; 40 hours alkaline
• 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