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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


  • General construction
  • Site preparation
  • Trenching
  • Road construction
  • Machine control


  • 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)

Trimble / Spectra GL722 Dual Grade Laser

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