Spectra Precision CTO-GL720-10 Dual Grade Laser Package with CR600 Receiver

Product Description

Spectra Precision GL720-10 Dual Grade Laser Package with CR600 Receiver

The GL720 Series gives you the right laser for the right job… this dual steep slope grade laser transmitter with an advanced, long range radio remote control. Further, the GL720 Series offers the most innovative collection of features ever available – Long Range Laser Receiver, PlaneLok, Grade Matching and Automatic Axis Alignment – to let you get to grade faster and with more accuracy. On site, you’ll find that the advanced features quickly translate into productivity and accuracy.

The GL720 comes with a laser receiver standard, your choice of power options, and the best service and support in the industry. With Spectra Precisions GL720 Grade Laser you can count on quicker setups and more productivity … for more profitability.

Spectra Precision GL720-10 Dual Grade Laser Package INCLUDES

GL720 Dual Grade Laser
CR600 Laser Receiver
Clamp for Receiver & Magnetic Mount
Charger 1445-2092 w/ Cable 6003-0820
6 x D-Cell NiMH Batteries Q103077
Carrying Case
Operating Manual

Spectra Precision GL720-10 Laser FEATURES and BENEFITS

Precision High Accuracy, Extra Long Range Grade Laser
The GL720 Dual Grade Laser are the longest distance, most accurate, and most durable of the Spectra Precision Lasers.
The rugged die cast housing, advanced leveling technologies, and temperature compensation make the GL720 laser the best choice for long distance applications and machine laser display.
Temperature compensation provides accurate stable results regardless of temperature changes
Long battery life and flexible power options keep the unit working throughout the day
Large displays make the numbers easy to read, even from a short distance
Better than 5 arc second servo deadband accuracy for demanding high accuracy requirements
The GL720 features +10% in the X axis grade range and -0.5 to +25% Y-axis grade range with high accuracy up to 900 meters (3,000 feet) diameter. The GL720 is ideal for general construction and machine control grade applications
Manufactured in the USA

Spectra Precision GL720-10 Laser APPLICATIONS

General construction
Site preparation
Trenching
Pipe laying
Road construction
Machine control

Included CR600 Receiver Details

CR600 Combination Receiver Machine or Rod Mounted Combination Receiver
APPLICATIONS
Setting and Checking Elevations Basement Excavations Digging Septic Tanks Checking Foundations	Digging Footings Leveling and Setting Forms Checking sub-base materials Screeding concrete
KEY FEATURES AND BENEFITS
Provides high, low, or on-grade information for all your grading and excavation applications up to 1,500 ft radius In addition to handheld and rod-mounted capabilities, the CR600 system includes a C51 machine magnetic mount so it can be used as a machine-control mounted receiver in a wide range of jobsite applications Magnesium housing is rugged but lightweight MSuper-bright LED display can be easily seen by a machine operator in brightly lit conditions 270° reception for easy visibility of on-grade beam Five on-grade sensitivities to customize need to application Two-year warranty Can be used with any brand rotating red laser

Spectra Precision GL72X Series Package Options

Part Number	Grade	Receiver	Clamp
CTO-GL710	Single	HL700	C70 Adapter for Receiver
CTO-GL710-10	Single	CR600	C50 Adapter for Receiver and C51 Magnetic Mount
CTO-GL720	Dual	HL700	C70 Adapter for Receiver
CTO-GL720-10	Dual	CR600	C50 Adapter for Receiver and C51 Magnetic Mount
CTO-GL722	Dual	CR600	C50 Adapter for Receiver and C51 Magnetic Mount
CTO-GL722-IR	Dual Infrared	CR600	C50 Adapter for Receiver and C51 Magnetic Mount
All part numbers include transmitter, case and NiMH rechargeable battery and charger

Spectra Precision GL72X Series SPECIFICATION COMPARISON

Model	GL710	GL720	GL722
Servo Deadband Accuracy	4.6 arc seconds	4.6 arc seconds	4.6 arc seconds
Operating Diameter	3,000 feet	3,000 feet	3,000 feet
Axis Grade Range X	NA	-10 to +10%	-10 to +10%
Axis Grade Y	-0.5% to +25%	-0.5% to +25%	-0.5% to +25%
Grade Resolution	0.001%	0.001%	0.001%
Slope Type	Single	Dual	Dual
Power Source	NiMH (6-D Cell)	NiMH (6-D Cell)	NiMH (6-D Cell)
Battery Life	30 hours	30 hours	30 hours
Rotation Speeds	300, 600, 900 rpm	300, 600, 900 rpm	300, 600, 900 rpm
Radio Remote Control	No	No	Yes
Auto Axis Alignment	No	No	Yes
Grade Match Mode	No	No	Yes
Planelok	No	No	Yes
Water Resistance	Completely Sealed and Waterproof
Size L x W x H (inches)	7.75 x 10 x 11.75
Weight (lbs)	18
Warranty
Wireless Remote SPECIFICATIONS
General	Radio Type, 2.4 gHz digital, encrypted to each other
Operating Range	750 ft general operation		500 ft automatic allignment
Battery Life	100 hours

Spectra Precision GL720 - BUILT FOR THE JOBSITE

ACTIVE TEMPERATURE COMPENSATION
Accurate, stable results regardless of temperature changes

LONG-RANGE WIRELESS LINK
Unaffected by direction or sunlight

PROTECTIVE LENS HOOD
Ensures laser performance in inclement weather

MANUAL ALIGNMENT SIGHTS
Allows fast, easy setup

HIGH-POWERED VISIBLE BEAM
For fast setup and excellent performance in high dust conditions.

SELECTABLE ROTATION SPEEDS
300, 600, and 900 rpm.

INTUITIVE, SIMPLE CONTROLS
Makes the GL722 series easy to use and learn

MANUAL VERTICAL CAPABILITY
With the use of the Long-range Remote, vertical applications such as vineyards become simple to setup

FIELD CALIBRATION
Makes it simple to check and adjust the calibration in the field either at the transmitter or via the remote

LONG BATTERY LIFE
Flexible power options, battery life indicator, and a wireless operated sleep mode that saves battery during breaks

FULLY SEALED, RUGGED ALUMINUM HOUSING
With weather-resistant control panel, allows you to work in all weather and work conditions. Built-in non-slip carrying handle

GRADE BUMP
Allows you to simply raise or lower the grade remotely

GRADE REVERSE
Mirrors the grade setting with the push of a button

AUTOMATIC SELF-LEVELING
Over the entire grade range, simplifies setup and ensures repeatable accuracy (not applicable to GL742 steep grade model)

SPECTRA PRECISION LASERS
Proven performance and quality…supported by the industry’s leading service centers

AUTOMATIC OFF GRADE SENSOR
Prevents incorrect grading … and wasted man and machine hours

LARGE ALPHA/NUMERIC DISPLAYS
Transmitter display is visible from ground even on 10 foot tripods…no ladder needed

Spectra GL700 SERIES GRADE LASER COMPARISON CHART

Spectra Precision GL7OO Series Package Options

Part Number	Grade	Receiver	Clamp
CTO-GL710	Single	HL700	C70 Adapter for Receiver
CTO-GL710-10	Single	CR600	C50 Adapter for Receiver and C51 Magnetic Mount
CTO-GL720	Dual	HL700	C70 Adapter for Receiver
CTO-GL720-10	Dual	CR600	C50 Adapter for Receiver and C51 Magnetic Mount
CTO-GL722	Dual	CR600	C50 Adapter for Receiver and C51 Magnetic Mount
CTO-GL722-IR	Dual Infrared	CR600	C50 Adapter for Receiver and C51 Magnetic Mount
All part numbers include transmitter, case and NiMH rechargeable battery and charger

Spectra Precision GL700 Series SPECIFICATION COMPARISON

Model	GL710	GL720	GL722
Servo Deadband Accuracy	4.6 arc seconds	4.6 arc seconds	4.6 arc seconds
Operating Diameter	3,000 feet	3,000 feet	3,000 feet
Axis Grade Range X	NA	-10 to +10%	-10 to +10%
Axis Grade Y	-0.5% to +25%	-0.5% to +25%	-0.5% to +25%
Grade Resolution	0.001%	0.001%	0.001%
Slope Type	Single	Dual	Dual
Power Source	NiMH (6-D Cell)	NiMH (6-D Cell)	NiMH (6-D Cell)
Battery Life	30 hours	30 hours	30 hours
Rotation Speeds	300, 600, 900 rpm	300, 600, 900 rpm	300, 600, 900 rpm
Radio Remote Control	No	No	Yes
Auto Axis Alignment	No	No	Yes
Grade Match Mode	No	No	Yes
Planelok	No	No	Yes
Water Resistance	Completely Sealed and Waterproof
Size L x W x H (inches)	7.75 x 10 x 11.75
Weight (lbs)	18
Warranty
Wireless Remote SPECIFICATIONS
General	Radio Type, 2.4 gHz digital, encrypted to each other
Operating Range	750 ft general operation		500 ft automatic allignment
Battery Life	100 hours

NEED HELP or HAVE QUESTIONS? Give us a call 1-877-866-5721

Spectra Precision GL700 Series Dual Grade Laser DOWNLOADS
GL700 Series Datasheet

GL700 Series Quick Reference Guide	GL700 Series Laser User Guide


NEED HELP or HAVE QUESTIONS? Give us a call 1-877-866-5721