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.

About the GL720

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

Applications

General construction
Site preparation
Trenching
Pipe laying
Road construction
Machine control

GL72X Series Specification Comparison

Specification	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 Range 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	Completely sealed and waterproof	Completely sealed and waterproof
Size (L x W x H)	7.75 x 10 x 11.75 in	7.75 x 10 x 11.75 in	7.75 x 10 x 11.75 in
Weight	18 lbs	18 lbs	18 lbs

Collection: Best selling products

Showing 1417 of 1417 products

Filter and sort