GL722N
The GL722N Grade Laser
Options:
The GL722N dual grade laser is one of the most advanced grade lasers on the market. The long range operation, advanced radio remote, grade matching, Planelok and Automatic Axis Alignment features mean that you can do quick but highly accurate set-ups for any grade application.
LOOOONG
How long is long range?
Cool Features Abound.
The Spectra Precision GL722N dual grade laser is one of the most advanced grade lasers on the market. The long range operation, advanced radio remote, grade matching, Planelok and Automatic Axis Alignment features mean that you can do quick but highly accurate set-ups for any grade application.
Power Button
Status LED
Automatic to Manual Button
Axis Up & Down
Rotation Control
Grade Axis Adjustment
Axis Alignment
1
2
3
4
5
6
7
1
3
4
2
5
6
7
8
9
11
10
12
13
8
Displays
9
Antenna
10
Sunshade
11
Lighthouse
12
Rotor
13
Handle
Accuracy.
Durability.
Speed.
Features & Benefits
Active Temperature Compensation - accurate, stable results regardless of temperature change
Long Range Wireless Link - unaffected by direction or sunlight provides quick, accurate set-up even when the laser is on a 3m tripod and provides full functional control of the laser
Protective Lens Hood - ensures laser performance in inclement weather means the laser will work when you are working regardless of weather
Intuitive, simple controls - makes using the GL700 Series easy to use and learn
Long Life Batter - flexible power options, battery life indicator and wireless operated sleep mode that saves battery during breaks
Fully Sealed, Rugged Aluminum Housing - with weather-resistant control panel, allow you to work in all weather and work conditions
Grade Bump - allows you to simply raise or lower the grade remotely
Grade Reverse - Mirrors the grade setting with the push of a button, flipping the set grade for example from +1% to -1%
Automatic off-grade sensor - prevents incorrect grading and wasted man and machine hours
Long range remote - 225m (750ft) for general operation and 150m (500ft) automatic alignment
Automatic Axis Alignment - allows you to align automatically to your grade hub eliminating costly error by not being aligned correctly when using grade
Machine Control Compatible - works with all laser-based machine control systems
Infrared Model - for rail work where red beams are not allowed on live track – GL700 Series provides all the benefits of the standard model but with Infrared beam
Specifications
Grade Range Accuracy
Axis Grade Range X
-10 to +10% (GL710, GL720, GL722)
-5 to +5%
Axis Grade Range Y
-0.500 to +110%
-0.500 to +25% (GL720, GL722)
Self-Leveling
GL710 self levels to 10%
GL720, GL722, self-level to 25%
Grade Resolution
0.001% Servo Deadband Accuracy
4.6 arc seconds (GL710, GL720, GL722)
Laser Classification
CDRH II (IECI)
Rance/Radius
Laser – 450 m (1500 ft) with Spectra
Precision Lasers machine-mounted receivers
Mounting Threads
5/8” x 11” on all models
3 1/2” X 8” Mounting Adapter optional
Waterproof Housing
Waterproof Aluminum Housing
Dimensions
Weight 8.5 kg (18.8 lbs.)
Height 29.8 cm (11.75 in)
Width 25.4 cm (10.0 in)
Depth 19.7 cm (7.75 in)
Available Options
Available with HL700 or CR600 Receivers
Rod Mount for Remote Control
M100 Mount converts all models to a 3 1/2” x 8 Mounting Thread or Quick Disconnect
GL742
Standard Package plus 2-way Remote,
Rod Mount and Steep Slope Mount
GL722
Standard Package plus
2-way Remote and Rod Mount
