The easy to use complete solution for all levelling and transfer applications
A versatile range of applications due to complete solution of multi line laser and mini tripod
Ruggedness for professional deployment and other outstanding technical specifications
Compact shape and easy operation
Rotatable mini tripod simplifies stepless fine positioning of the laser lines
Height-adjustable telescopic feet enable ergonomic operation
Levelling set together with an L-BOXX for systematic storage and simplified transport
Technical data: GLL 3-50 Professional
Laser diode 635 nm, < 1 mW 
Operating temperature -10 – 40 °C 
Storage temperature -20 – 70 °C 
Laser class 2 
Working range 10 m 
Working range with receiver 50 m 
Working range without receiver 10 m 
Levelling accuracy ± 0.3 mm/m 
Working range of laser points, max. 5 m (bottom) 
Self-levelling range ± 4° 
Levelling time 4 s 
Dust and splash protection IP 54 
Power supply 4 x 1.5 V LR6 (AA) 
Operating time, max. 18 h in 1-line mode 
Tripod thread 1/4", 5/8" 
Weight, approx. 0,9 kg 
Length 146 mm 
Width 83 mm 
Height 117 mm 
Projection 3 lines 
Plumb point accuracy ± 0.6 mm/m 
Complete with-

4 x 1.5 V LR6 (AA) batteries
L-BOXX 136 1 600 A00 1RR
L-BOXX inlay for tool
Laser target plate