Spectra GL720 Dual Grade Laser Kit
Spectra GL720-BCC Dual Grade Laser - Laser Only
Spectra Precision GL710 Single Grade Laser Kit with HL700 Receiver
    Spectra GL720 Dual Grade Laser Kit
    Spectra GL720-BCC Dual Grade Laser - Laser Only
    Spectra Precision GL710 Single Grade Laser Kit with HL700 Receiver
Spectra GL720 Dual Grade Laser Kit
Spectra GL720-BCC Dual Grade Laser - Laser Only
Spectra Precision GL710 Single Grade Laser Kit with HL700 Receiver
Spectra GL720 Dual Grade Laser Kit
Spectra GL720-BCC Dual Grade Laser - Laser Only
Spectra Precision GL710 Single Grade Laser Kit with HL700 Receiver
    Spectra GL720 Dual Grade Laser Kit
    Spectra GL720-BCC Dual Grade Laser - Laser Only
    Spectra Precision GL710 Single Grade Laser Kit with HL700 Receiver
Spectra GL720 Dual Grade Laser Kit
Spectra GL720-BCC Dual Grade Laser - Laser Only
Spectra Precision GL710 Single Grade Laser Kit with HL700 Receiver

About

Product Details

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
Features
  • 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
Specifications
Laser Orientation Horizontal
Application Exterior
Laser Color Red
Laser Range (diameter) 3,000 feet
Laser Accuracy 1/16-inch
Grade Type / Range Dual / (Y: 0.5% to +25%) (X: -10% to +10%)
Plumb Point No
Battery Type Alkaline
Receiver HL700 (5-inch Capture Height)
Remote Control No
Beam Type Rotating
Leveling accuracy 3/64 in at 100 ft, 1.2 mm @ 30 m, (8 arc seconds)
Grade Range Y-Axis +25%, X Axis -10 to+10%
Rotation Speed 300, 600, 900 rpm
Laser Class 2
Dimensions 30 x 25 x 20 cm (H x W x D) (11.75 x 10.0 x 7.75 inch)
Spectra Precision Spectra Precision

SKU:SP-GL720

Spectra GL720 Dual Grade Laser Kit

Includes GL720 Dual Grade Laser, HL700 Laserometer Laser Receiver Clamp C70 for Receiver with bubble vial, Charger, Rechargeable...  Read more
Includes GL720 Dual Grade Laser, HL700 Laserometer Laser Receiver Clamp C70 for Receiver with bubble vial, Charger, Rechargeable Batteries: 6 x D-Cell NiMH Batteries, Protective Carrying Case, Operating Manual
Regular price
$6,210.00
Sale price
$6,210.00
Regular price
$6,900.00
Shipping calculated at checkout.
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