







GLL 3-50 Professional
Line Laser
The convenient solution for all standard levelling and transfer applications
- Two vertical laser lines, one horizontal laser line, one plumb dot: ideal for a wide range of jobs such as squaring
- Compact design makes handling simple
- Rotating mini-tripod with height-adjustable feet and fine adjustment of the vertical line offer great flexibility
Functions & key features





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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:
*** Plus use-dependent deviation. You can find more information about the deviations in the following link:
GLL 3-50 Professional: Further information
Product Highlights
Complex levelling made simple – the easy-to-use cross line laser GLL 3-50 Professional is designed for versatility across all standard levelling and transfer applications. The two vertical laser lines, a single horizontal laser line, and the plumb dot make it easy to tackle an impressive range of jobs. Compactly designed, the GLL 3-50 Professional offers comfortable handling and control. For convenient laser line positioning, it comes with a rotating mini-tripod with height-adjustable feet and fine adjustment of the vertical line.
Equipment & Application
It is suitable for various interior applications such as mounting shelves or windows, as well as installing drainage pipes or wall tiles. A second vertical laser line also makes it ideal for quick squaring.
Additional Information
The GLL 3-50 Professional offers laser lines with up to 10 m working range that can be extended up to 50 m by using the optional LR 2 Professional laser receiver. The plumb dot range is up to 5 m. This cross line laser self-levels in less than 4 seconds. It is robust with IP54 dust and splash water protection.