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Line lasers
![Bosch GLL 18V-120-33 CG laser leveling tool with green lines.]( "GLL 18V-120-33 CG")
![Two people wearing safety equipment align metal studs using a laser leveling tool in an unfinished room.]( "GLL 18V-120-33 CG")
![A person adjusts a laser leveling tool projecting green lines on a concrete floor.]( "GLL 18V-120-33 CG")
![Person wearing safety equipment aligns floor track with a laser leveling tool.]( "GLL 18V-120-33 CG")
![A person wearing safety equipment aligns metal bars using a laser leveling tool.]( "GLL 18V-120-33 CG")
![A person wearing safety equipment marks a ceiling using a laser leveling tool.]( "GLL 18V-120-33 CG")
![A person wearing safety equipment works on scaffolding, with a laser leveling tool projecting lines.]( "GLL 18V-120-33 CG")
![A person wearing safety equipment marks a wall guided by a laser leveling tool on a tripod.]( "GLL 18V-120-33 CG")
![Person wearing safety equipment aligns materials near a laser leveling tool on a tripod.]( "GLL 18V-120-33 CG")
![Bosch line laser battery compatibility.]( "GLL 18V-120-33 CG")
GLL 18V-120-33 CG Professional
Line Laser
Unstoppable 18V line laser for high precision in tough conditions
- Easily switch between 18V, 12V, and alkaline C-cell power sources to avoid downtime
- Rubber-enforced housing and laser windows, and an IP65 rating for peace of mind on the toughest jobsites
- Secure mounting and precise work are made easy thanks to the integrated mount with strong magnets and pivot fine adjustment
Functions & key features
in L-BOXX 136 with Laser target plate
0 601 065 1K0
GLL 18V-120-33 CG Professional
Your Selection
in L-BOXX 136 with Laser target plate
Order number: 0 601 065 1K0
Find a local dealerIncluded in this variant
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L-BOXX 136Order number: 1 600 A01 2G0
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Ceiling clip DK 20 ProfessionalOrder number: 1 608 M00 C4C
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Laser target plate
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Battery adapter BA 18-12Order number: 1 608 M00 C4A
Technical data
The most important data
Battery voltage
18.0 V, 12.0 V
Laser diode
500 – 540 nm, < 10 mW
Operating temperature
-10 – 40 °C
Storage temperature
-20 – 70 °C
Laser class
2
Working range*
radius up to 35 m
Working range with receiver*
120 m (radius)
Accuracy*
± 0.3 mm/m
Self-levelling range
± 4°
Levelling time
3 s
Dust and splash protection
IP65 (except for the battery or battery adapter)
Power supply
18 V Li-ion battery, 12 V Li-Ion battery, 4 x 1.5 V LR14 (C)
Operating time (max.)
20 h (18V 4Ah Li-Ion), 8 h (12V 2Ah Li-Ion), 8 h (4 x C, energy saving mode) in 3-line mode
Tripod thread
1/4", 5/8"
Weight, approx.*
1.3 kg
Colour of laser line
green
Projection
3 x 360° line
Compatible laser receivers
LR 7
Weight with 4.0 Ah battery*
1.9 kg
Weight with alkaline batteries*
1.8 kg
* You can find more information about the deviations in the following link:
GLL 18V-120-33 CG Professional: Further information
Product Highlights
The GLL 18V-120-33 CG Professional provides construction professionals with reliable accuracy in the toughest work conditions. The triple power source concept allows you to switch between 18V and 12V platforms, as well as alkaline C-cells to avoid downtime and stay focused on the job. This robust line laser features rubber-enforced housing and laser windows, as well as an IP65 rating, so you can work without worrying about water, dust, or impact. To make your job easier, the laser features a backlit corner keypad for individually selecting laser lines and an integrated mount with strong magnets for quick and secure mounting. The laser line fine adjustment lets you alter the vertical line without losing the reference point.
Equipment & Application
The Levelling Remote app for hands-free line control helps you to save time and to ensure better accuracy. Projecting 3 x 360° laser lines, this tool is ideal for construction workers setting up drywalls, installing studs, or aligning window or door frames – as well as for installing suspended ceilings and piping, and aligning sockets.
