Spectra Precision Laser Spectra Precision 2,600′ Diameter Single And Dual Grade Laser; -25% To +25% Compensated Grade Range GL622N

Spectra Precision

2600 Ft Diameter Single and Dual Grade Laser; -25% to +25% Compensated Grade Range GL622N

FEATURES:

• 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 anddisplays the existing grade over unknown ground
• -Complete PlaneLok: automatically locks onthe laser beam to an existing elevation
• Alignment range for both axes is +/-40°
• Fully automatic vertical leveling(not GL622IR)
• Fingerprint function – detects only the laserbeam of the paired transmitter

INCLUDES:

• GL622N Grade Laser
• RC602N Remote Control
• HL760 Laser Receiver
• C70-Adapter
• 105516 Vertical Adapter for HL Receiver
• Worldwide Charger
• Q104667 Rechargeable NiMH Pack; 10Ah
• Cases

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 life:	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 life :	130 hours
Dust and waterproof:	Yes – IP66
Weight:	0.26 kg (0.57 lbs)
HL760 Laserometer Specifications
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”

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