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GL722N

The GL722N Grade Laser

GL722 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.

long laser range

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

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4

5

6

7

GL722 Grade Laser

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11

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8

Displays

9

Antenna

10

Sunshade

11

Lighthouse

12

Rotor

13

Handle

dual grade laser range

Accuracy.
Durabilit
y.
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

gl722 laser
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

Grade Laser Comparison
GL700 laser at construction site
Count on the GL722.
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