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)

