Bosch Professional GRL 400 H

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Product details

Rotary laser GRL 400 H, easy to use and always ready - the intuitively operated GRL 400 H rotary laser, controlled with just one button, is ready for immediate use whenever it comes to leveling outdoors. Its one-button control panel, electronic self-leveling, and practical battery compartment mean hassle-free operation with simple setup and easy battery replacement - without having to move the tool at all. With an accuracy of ± 2.4 mm at 30 m and an ADS impact warning function that alerts to the slightest positional changes of the device, the GRL 400 H prevents leveling errors and consistently delivers precise results. From determining cut and fill values for excavation and foundations to leveling concrete formwork and landscaping: this device performs excellently. Thanks to its IP56 protection against water and dust, this rotary laser withstands harsh conditions when used outdoors.

Key specifications

Laser range
30 m
Power supply
Battery operated

General information

Item number
55036834
Manufacturer
Bosch Professional
Category
Line lasers
Manufacturer No.
0615A50066
Release date
1.3.2025

Colour

Colour
BlackBlueRed
Exact colour description
Red

Laser properties

Laser range
30 m
Laser class
2
Margin of error
2.40 mm
Additional properties
Self-levelling

Power supply

Power supply
Battery operated

Battery properties

Battery type
NiMH
Battery voltage
1.5 V
Battery size
D
Number of batteries
2
Battery equipment
2 batteries supplied
Charger equipment
Charger supplied

Origin

Country of origin
Malaysia

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂ emissions
23.73 kg
Climate contribution
CHF 0.56

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Line lasers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Bosch Professional
    0.5 %
  • 2.Toolcraft
    0.6 %
  • 3.Bosch Home & Garden
    0.9 %
  • 3.Laserliner
    0.9 %
  • 5.Bigstren
    1.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Bigstren
    0 days
  • 1.Bosch Home & Garden
    0 days
  • 3.Laserliner
    1 day
  • 4.Bosch Professional
    5 days

Return rate

How often is a product of this brand in the «Line lasers» category returned?

Source: Digitec Galaxus
  • 1.Extralink
    0.3 %
  • 2.Bigstren
    1 %
  • 3.Bosch Professional
    1.8 %
  • 4.Bosch Home & Garden
    2 %
  • 5.Laserliner
    2.3 %
Source: Digitec Galaxus