Features & Benefits
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 when set-up on a tall tripod
Better than 5 arc second servo deadband accuracy for demanding high accuracy requirements
GL722 Dual Grade Laser
With a Long-range Radio Remote and the same range and base capabilities as the GL720, the GL722 includes all the benefits of the full Radio Remote functions… plus Automatic Axis Alignment, Grade Match and PlaneLok capability. Ideal for general construction, site preparation and road construction
Applications
General construction
Site preparation
Trenching
Road construction
Machine control
Including
GL722 Single Grade Laser
CR600 Laser Receiver with Clamp C50  & C51 Magnet
Charger 1445-2092 w/ Cable 6003-0820
CR703 Radio Remote
6 x D-Cell NiMH Batteries Q103077
Carrying Case
Operating Manual
Technical Data
Leveling accuracy: Servo Deadband Accuracy: 4.6 arc seconds (GL700 series) Grade Resolution: 0.001% Accurate for machine-control and agricultural applications to 900 m (3,000 ft)
Operational range (radius): Standard models: 460 m (1,500 ft)
Laser type/classification: 658 nm IEC Class 2 (Standard models) (GL700 series)
Laser power output: Single and dual models: 3.5 mW
Self-leveling range: The laser will self level up to 25% grade (GL700 series)
Rotation speeds: 300, 600, 900 rpm
Power supply: 8.5 Ah Ni-MH
Battery life: 30 hours (Ni-MH) 20 hours (alkaline, emergency use only) Note – Battery life can be greatly influenced by temperature. At cold temperatures, battery life is significantly reduced. At temperatures warmer than room temperature, it is slightly increased.
Water resistance: Completely sealed and waterproof
Operating temp.: –20 °C to 50 °C (–4 °F to 122 °F) (GL700 series)
Storage temp.: –40 °C to 60 °C (–40 °F to 140 °F)
Tripod attachments: 5/8 x 11 horizontally
Weight: 8.4 Kg (18.5 lb)
Size: 30 x 25 x 20 cm (H x W x D) (11.75 x 10.0 x 7.75 inch)