Your shopping cart

The GLL 20-22 G Professional is a robust and intuitive line laser made for a wide variety of applications. With an IP65 rating and rubber-enforced housing, it is made to withstand dust and water, so you can work with confidence in even the toughest conditions. The U-shaped laser window provides a broader fan angle for the horizontal line. And with a dual power source, you can switch between the BA 3.7V 3.0Ah XL Li-Ion battery and AA alkaline batteries – helping to eliminate downtime and increase productivity.

Key features

  • IP65 rating and rubber-enforced housing for dust and water resistance
  • U-shaped laser window for a wider fan-angle of the horizontal line
  • Dual power source lets you switch between BA 3.7V 3.0Ah XL Li-Ion battery and AA alkaline batteries to help eliminate downtime

Technical data

  • Battery voltage: 3.7 V
  • Laser diode: 500 – 540 nm, < 10 mW
  • Operating temperature: -10 – 50 °C
  • Storage temperature: -20 – 70 °C
  • Laser class: 2
  • Working range, value: 20 m
  • Accuracy: ± 0.3 mm/m
  • Self-levelling range: ± 4°
  • Levelling time: 4 s
  • Dust and splash protection: IP65
  • Power supply: 4 x 1.5 V LR6 (AA), 3.7 V Li-Ion battery (3000 mAh)
  • Operating time (max.): 8 h (Li-Ion) and 6 h (4 x AA) in cross line mode
  • Weight, approx.: 0.56 kg
  • Colour of laser line: Green
  • Projection: 2 lines
  • Packaging dimensions (width x length x height): 159 x 181 x 99 mm

Scope of delivery

  • Alkaline battery adapter
  • 4 x 1.5 V LR6 battery (AA)