Trimble GL422 Dual Grade Laser

• Quickly adapts to site requirements
• Simplifies level, grade and alignment setups
• Reduces time to do steep slope work and drainage installation
• Increases reliability, accuracy and durability
• Economize operating costs
• Intuitive keypad and graphic display
• Password secured
• Mask mode
• Various power options
• Automatic temperature compensation
• Electronic leveling vibration filter

• 90° Plumb beam
• Vertical operation
• RF remote control
• Dual grade to ± 15%
• Single grade to ± 15%
• Fully automated grade control
• Single grade to ± 10% (semi-automatic)
• Beam masking
• Bright, visible beam
• Large, Intuitive, graphic display
• Simple, five-button operation

• 65 hours (4-alkaline)
• 130 hours (8-alkaline)
• 50 hours (1-NiMH pack)
• 100 hours (2-NiMH packs)

• 65 hours (4-alkaline)
• 130 hours (8-alkaline)
• 50 hours (1-NiMH pack)
• 100 hours (2-NiMH packs)

• The product casts a horizontal laser plane or a laser beam for the
• The product can be set up on its own baseplate or on a tripod.
• The laser beam can be detected by means of a laser detector.
• Remote control of product.
• Data communication with external appliances.

■ A great general semi automatic construction laser with digital grade capability

■ Dial-in grade in dual axis, easy and fast at the touch of a button

■ The unique Smart Slope function continuously monitors time and temperature changes to ensure accurate performance over the course of the day

• 40 hours - A600 Lithium-Ion (Li-Ion Pack)
• 60 hours - Alkaline (four D-cells)

• The product casts a horizontal laser plane or a laser beam for the purpose of alignment.
• The laser beam can be detected by means of a laser detector.
• Remote control of product.
• Data communication with external appliances)

• Single & Dual Axis
• Machine Control
• Horizontal Levelling & Vertical Aligning
• Smart Lock
• Smart Targeting
• Automatic Calibration
• IP68
• Li-Ion Battery
• Remote Control

• 50 hours - Lithium-Ion (Li-Ion Pack)
• 40 hours - Alkaline (four D-cells)

• Grade checking
• Slopes for Ramps & Driveways
• Parking areas
• Site preparation
• Formwork vertically
• Concrete pours
• Parking islands
• Formwork levelling

• Single & Dual Axis
• Machine Control
• Horizontal Levelling & Vertical Aligning
• Smart Lock
• Smart Targeting
• Automatic Calibration
• IP68
• Li-Ion Battery
• Remote Control

• Grade checking
• Slopes for Ramps & Driveways
• Parking areas
• Site preparation
• Formwork vertically
• Concrete pours
• Parking islands
• Formwork levelling
• Set out drywalls
• Level ceiling
• Set out walls
• Batter board

3.4kg (7.5lbs) (Dry battery type: Including dry batteries)

3.6kg (7.9lbs) (Ni-MH battery type: Including BT-67Q)

• 5 Arc second repeatability
• Wide grade range (up to 25% slope) without slop blocks
• Extra-long battery life (85 hours)
• Increased range – up to 800m
• Graphic display
• Full function remote

Alkaline manganese dry battery

: Approx. 85 hours

Ni-MH battery pack BT-67Q

: Approx. 80 hours

2.5kg (lbs) (Dry battery type: Including dry batteries)

2.7kg (lbs) (Ni-MH battery type: Including BT-74Q)

• Long Range Operation (800m)
• Horizontal, Multi-Slope and Vertical Applications
• Extra Long Battery Life (120 hours)
• Tough IP66 Construction Rating
• Included Remote Control

Alkaline: Approx. 120 hours

Ni-MH: Approx. 65 hours

• Fast, easy horizontal level, grade and vertical plumb setup with no manual leveling
• Quick payback due to easy setups with the 2-way radio remote control, and single and dual grade application capability
• No rework due to automatic temperature and grade compensation
• Very long operating range – 800 m (2,600 ft) diameter (GL422 only) for increased machine control capability and fewer setups over the job site
• Very rugged with low service costs, takes a drop of up to 1 m (3 ft) onto concrete
• Mask mode eliminates interference with other crews on the job site
• Pointing mode allows “Over the Top” pipe laying for house connections
• Reduced material cost with virtually no downtime

0.001% up to 9.999%,

0.01 % at higher grades

• Leveling concrete forms and footers
• General construction vertical alignment and plumb such as anchor bolt and form alignment
• Grading and excavating
• Concrete sections with run-off for sports fields, tennis courts, driveways
• “Over the Top” sewer and storm drain pipe installations
• Steep slope road embankments and ditch banks
• Parking garages, ramps and drainage

• Interchangeable accessories
• Long-lasting operation
• Error-free results
• Dependable in all weather conditions
• IP67 protection
• Solid build design

• Concrete pouring and form work
• Battleboard applications
• Interior construction
• Road grading

• Blow dust off lenses and prisms.
• Never touch the glass with your fingers.
• Use only a clean, soft, lint-free cloth for cleaning. If necessary, moisten the cloth with water