







GLL 3-80 CG Professional
Line Laser
3 x 360° bold green lines for optimal visibility. Simply connected.
- Bright green laser lines offer up to four times better visibility than red lines
- Very precise CAL Guard monitoring and remote-control use with Bluetooth®-connected smartphone app
- 3 x 360° lines allow simultaneous horizontal and vertical levelling applications for highly efficient work
Functions & key features





GLL 3-80 CG Professional
Technical data
Additional data

* Plus use-dependent deviation. You can find more information about the deviations in the following link:
** You can find more information about the deviations in the following link:
ᵃ Applies for the four horizontal intersection points
GLL 3-80 CG Professional: Further information
Product Highlights
The line laser GLL 3-80 CG Professional is simply connected and projects bold 3 x 360° lines for maximum visibility. Bright green laser lines offer up to four times better visibility than red lines. Innovative CAL Guard monitoring and a Bluetooth®-connected smartphone app allow for remote-control use as well as contactless adjustments and high precision. This tool's 3 x 360° lines allow simultaneous horizontal and vertical levelling for highly efficient work.
Equipment & Application
This line laser was developed for building floors, installing windows, mounting shelves, building framework for drywall, and laying tiles.
Additional Information
Due to the GLL 3-80 CG Professional's Dual Power Source, it can be operated both with 12 V Li-ion battery and with standard alkaline batteries for added flexibility. It is capable of levelling itself on non-level surfaces up to +/- 4° in less than 4 seconds with excellent precision of ± 0.2 mm/m*/** and has a working range of up to 120 m when using the optional LR 7 Professional receiver. This line laser is compact, easy to handle, and extremely robust (IP54***).